Position Description: The Collections & Reporting Specialist provides administrative, operational and analytical support across multiple business divisions. This position is responsible for assisting with collection activities, monitoring outstanding accounts, maintaining accurate records, and supporting reporting and business analysis needs across all divisions. The ideal candidate is detail-oriented, organized, analytical and able to manage multiple priorities while working collaboratively with various departments. Daily Workload Collections: approximately 6 to 7 hours per day, across multiple business divisions. Reporting: approximately 1 to 2 hours per day, across all divisions as needed. Administrative support: as needed. Collections Support Provide collections support across multiple business divisions. Monitor outstanding AR balances and follow up on past-due accounts. Contact customers regarding outstanding invoices, payment status and account discrepancies. Research and resolve payment issues, short payments and discrepancies. Maintain accurate collection notes, account records and documentation. Coordinate with internal departments on billing, invoicing and payment issues. Escalate delinquent accounts and unresolved matters as appropriate. Assist with collection reporting and monitoring of aging balances. Reporting & Business Analysis Support Provide reporting support across all divisions. Prepare and distribute recurring and ad hoc reports, including collections, AR and operational performance. Gather, organize and analyze data to identify trends and discrepancies. Track KPIs, collection activity and outstanding balances. Validate data accuracy. Support management with special projects and data requests. Identify reporting and process improvements. Administrative & Cross-Functional Support Provide general administrative and analytical support to finance and operations. Collaborate across divisions, maintain organized records and assist with process improvements. Qualifications & Skills Experience in collections, AR, accounting or administrative support preferred. Strong analytical, organizational and problem-solving skills. Proficiency in Excel and Microsoft Office. Experience preparing reports with financial or operational data. Strong attention to detail and written and verbal communication. Ability to manage multiple priorities and work independently and cross-functionally. Experience with ERP or financial reporting tools is a plus. About the Company For nearly 40 years, The Custom Companies, Inc. has set the standard in full-service logistics, providing tailored solutions including Less Than Truckload (LTL), Ground & Air Expedited Services, Full/Partial Truckload, Specialized Services, and Warehousing. Backed by decades of experience and direct access to transportation assets, we deliver smarter, faster, and more reliable solutions - earning the trust of clients nationwide. What We Offer Competitive Salary Comprehensive Benefits Package: Including health, vision, and dental coverage to keep you and your family covered. 401(k) with Immediate Vesting & Company Match - Start building your future from day one. Generous Time Off: Enjoy PTO, holidays, and an extra day off for your birthday - because your special day matters. Diversity & Inclusion At The Custom Companies, Inc., diversity, equity, and inclusion are at the core of who we are. As a 100% Veteran-owned and Equal Opportunity Employer, we are proud to foster an environment where everyone feels valued, respected, and empowered to succeed. We believe that diverse backgrounds and perspectives drive innovation and excellence, and we welcome talented individuals from all walks of life to join our team. Compensation details: 0 Hourly Wage PI5293f7d7a6-
11/13/2026
Full time
Position Description: The Collections & Reporting Specialist provides administrative, operational and analytical support across multiple business divisions. This position is responsible for assisting with collection activities, monitoring outstanding accounts, maintaining accurate records, and supporting reporting and business analysis needs across all divisions. The ideal candidate is detail-oriented, organized, analytical and able to manage multiple priorities while working collaboratively with various departments. Daily Workload Collections: approximately 6 to 7 hours per day, across multiple business divisions. Reporting: approximately 1 to 2 hours per day, across all divisions as needed. Administrative support: as needed. Collections Support Provide collections support across multiple business divisions. Monitor outstanding AR balances and follow up on past-due accounts. Contact customers regarding outstanding invoices, payment status and account discrepancies. Research and resolve payment issues, short payments and discrepancies. Maintain accurate collection notes, account records and documentation. Coordinate with internal departments on billing, invoicing and payment issues. Escalate delinquent accounts and unresolved matters as appropriate. Assist with collection reporting and monitoring of aging balances. Reporting & Business Analysis Support Provide reporting support across all divisions. Prepare and distribute recurring and ad hoc reports, including collections, AR and operational performance. Gather, organize and analyze data to identify trends and discrepancies. Track KPIs, collection activity and outstanding balances. Validate data accuracy. Support management with special projects and data requests. Identify reporting and process improvements. Administrative & Cross-Functional Support Provide general administrative and analytical support to finance and operations. Collaborate across divisions, maintain organized records and assist with process improvements. Qualifications & Skills Experience in collections, AR, accounting or administrative support preferred. Strong analytical, organizational and problem-solving skills. Proficiency in Excel and Microsoft Office. Experience preparing reports with financial or operational data. Strong attention to detail and written and verbal communication. Ability to manage multiple priorities and work independently and cross-functionally. Experience with ERP or financial reporting tools is a plus. About the Company For nearly 40 years, The Custom Companies, Inc. has set the standard in full-service logistics, providing tailored solutions including Less Than Truckload (LTL), Ground & Air Expedited Services, Full/Partial Truckload, Specialized Services, and Warehousing. Backed by decades of experience and direct access to transportation assets, we deliver smarter, faster, and more reliable solutions - earning the trust of clients nationwide. What We Offer Competitive Salary Comprehensive Benefits Package: Including health, vision, and dental coverage to keep you and your family covered. 401(k) with Immediate Vesting & Company Match - Start building your future from day one. Generous Time Off: Enjoy PTO, holidays, and an extra day off for your birthday - because your special day matters. Diversity & Inclusion At The Custom Companies, Inc., diversity, equity, and inclusion are at the core of who we are. As a 100% Veteran-owned and Equal Opportunity Employer, we are proud to foster an environment where everyone feels valued, respected, and empowered to succeed. We believe that diverse backgrounds and perspectives drive innovation and excellence, and we welcome talented individuals from all walks of life to join our team. Compensation details: 0 Hourly Wage PI5293f7d7a6-
Date Posted: 2026-09-01 Country: United States of America Location: US-IA-CEDAR RAPIDS-Th St NE BLDG 137 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. At Collins Aerospace, we don't just build technology-we engineer mission success. Our Communication Systems teams are on the front lines of innovation, designing and delivering cutting-edge embedded communication solutions that keep military forces around the world safe, connected, and informed-no matter the environment. We're looking for a Principal Software Engineer who's ready to make an impact. In this role, you won't just write code-you'll help shape the future of secure communications. From software-defined radios and advanced networking to state-of-the-art cryptographic systems and open system platform software, your work will drive critical real-time communications that enable pilots and soldiers to securely share voice, video, and data when it matters most. Here, you'll collaborate with top-tier engineers and industry experts, leveraging advanced technologies to push the boundaries of what's possible. Whether you're building trusted systems or breaking ground on new innovations, your contributions will directly support mission-critical operations across the globe. If you're passionate about solving complex challenges, excited by the idea of working on systems that truly matter and driven to grow alongside some of the brightest minds in the field-we want you on our team. What You Will Do YOU will design and develop cutting-edge embedded software, networking and communication products in C/C++ and Rust YOU will drive project success by planning and directly contributing to requirements, implementation, test development, and certification YOU will develop innovative tools and automated testing infrastructures that support Continuous Integration and Continuous Development processes YOU will mentor and guide software developers on technical and process challenges YOU will lead large initiatives and organize tasks for team members, ensuring timely delivery YOU will impact our business and our customers: supporting cost, schedule, and technical performance What You Will Learn YOU will gain technical leadership experience and mentorship opportunities to develop talent for yourself and others YOU will collaborate with fellow subject matter experts and industry specialists, obtaining hands-on experience with new and innovative technologies YOU will engage with a multidisciplinary team to develop a cross-functional skillset YOU will grow into a subject matter expert on your projects and programs Qualifications You Must Have Experience in leading efforts across the full software development lifecycle U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Experience with software for communications or similar products Experience with embedded software development Experience in Python, C/C++, and/or Rust Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience Qualifications We Prefer Active U.S. Department of Defense Clearance Proficient with Linux development environments Proficient with Git and other version control systems Knowledgeable in networking and communications protocols Experience with Rust programming language Experience with multithreading and containerization Experience with communications systems or software-defined radios Experience developing open systems architecture and microservices for containerized environments Experience applying patterns, data structures, and algorithms to solve problems in software systems Comfortable working in Agile/Scrum environments Ability to investigate complex problems to root cause and champion the creation and implementation of solutions Ability to design and implement solutions to complex problems with minimal guidance What We Offer: Medical, dental, and vision insurance Three weeks of vacation for newly hired employees Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option Tuition reimbursement program Student Loan Repayment Program Life insurance and disability coverage Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection Birth, adoption, parental leave benefits Ovia Health, fertility, and family planning Adoption Assistance Autism Benefit Employee Assistance Plan, including up to 10 free counseling sessions Healthy You Incentives, wellness rewards program Doctor on Demand, virtual doctor visits Bright Horizons, child and elder care services Teladoc Medical Experts, second opinion program And more! Relocation Eligibility Eligible for relocation Learn More & Apply Now! Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions - whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you'll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. Please consider the following role type definitions as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other - propel us all higher, again and again. Apply now and be part of the team that's redefining aerospace, every day. Employee Referral Eligible As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills. Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement. Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance. This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply. RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However . click apply for full job details
11/13/2026
Full time
Date Posted: 2026-09-01 Country: United States of America Location: US-IA-CEDAR RAPIDS-Th St NE BLDG 137 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. At Collins Aerospace, we don't just build technology-we engineer mission success. Our Communication Systems teams are on the front lines of innovation, designing and delivering cutting-edge embedded communication solutions that keep military forces around the world safe, connected, and informed-no matter the environment. We're looking for a Principal Software Engineer who's ready to make an impact. In this role, you won't just write code-you'll help shape the future of secure communications. From software-defined radios and advanced networking to state-of-the-art cryptographic systems and open system platform software, your work will drive critical real-time communications that enable pilots and soldiers to securely share voice, video, and data when it matters most. Here, you'll collaborate with top-tier engineers and industry experts, leveraging advanced technologies to push the boundaries of what's possible. Whether you're building trusted systems or breaking ground on new innovations, your contributions will directly support mission-critical operations across the globe. If you're passionate about solving complex challenges, excited by the idea of working on systems that truly matter and driven to grow alongside some of the brightest minds in the field-we want you on our team. What You Will Do YOU will design and develop cutting-edge embedded software, networking and communication products in C/C++ and Rust YOU will drive project success by planning and directly contributing to requirements, implementation, test development, and certification YOU will develop innovative tools and automated testing infrastructures that support Continuous Integration and Continuous Development processes YOU will mentor and guide software developers on technical and process challenges YOU will lead large initiatives and organize tasks for team members, ensuring timely delivery YOU will impact our business and our customers: supporting cost, schedule, and technical performance What You Will Learn YOU will gain technical leadership experience and mentorship opportunities to develop talent for yourself and others YOU will collaborate with fellow subject matter experts and industry specialists, obtaining hands-on experience with new and innovative technologies YOU will engage with a multidisciplinary team to develop a cross-functional skillset YOU will grow into a subject matter expert on your projects and programs Qualifications You Must Have Experience in leading efforts across the full software development lifecycle U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Experience with software for communications or similar products Experience with embedded software development Experience in Python, C/C++, and/or Rust Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience Qualifications We Prefer Active U.S. Department of Defense Clearance Proficient with Linux development environments Proficient with Git and other version control systems Knowledgeable in networking and communications protocols Experience with Rust programming language Experience with multithreading and containerization Experience with communications systems or software-defined radios Experience developing open systems architecture and microservices for containerized environments Experience applying patterns, data structures, and algorithms to solve problems in software systems Comfortable working in Agile/Scrum environments Ability to investigate complex problems to root cause and champion the creation and implementation of solutions Ability to design and implement solutions to complex problems with minimal guidance What We Offer: Medical, dental, and vision insurance Three weeks of vacation for newly hired employees Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option Tuition reimbursement program Student Loan Repayment Program Life insurance and disability coverage Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection Birth, adoption, parental leave benefits Ovia Health, fertility, and family planning Adoption Assistance Autism Benefit Employee Assistance Plan, including up to 10 free counseling sessions Healthy You Incentives, wellness rewards program Doctor on Demand, virtual doctor visits Bright Horizons, child and elder care services Teladoc Medical Experts, second opinion program And more! Relocation Eligibility Eligible for relocation Learn More & Apply Now! Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions - whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you'll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. Please consider the following role type definitions as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other - propel us all higher, again and again. Apply now and be part of the team that's redefining aerospace, every day. Employee Referral Eligible As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills. Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement. Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance. This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply. RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However . click apply for full job details
Job Description Job Description About the Role: The Billing Representative plays a critical role by ensuring accurate and timely processing of patient billing and insurance claims. This position is responsible for managing billing inquiries, resolving discrepancies, and maintaining detailed records to support financial operations. The role requires close collaboration with healthcare providers, insurance companies, and patients to facilitate smooth billing cycles and optimize revenue collection. The Billing Representative must stay current with healthcare billing regulations and insurance policies to ensure compliance and minimize claim denials. Ultimately, this position contributes to the financial health of the organization by delivering precise billing services and fostering positive relationships with all stakeholders. Minimum Qualifications: High school diploma or equivalent required; associate degree or higher in healthcare administration or related field preferred. Proven experience in medical billing, coding, or a related administrative role within the healthcare industry. Familiarity with healthcare billing software and electronic health record (EHR) systems. eClinicalWorks preferred. Strong understanding of insurance claim processes, including private insurers. Excellent communication and organizational skills with attention to detail. Preferred Qualifications: Certification in medical billing or coding (e.g., Certified Professional Biller or Certified Coding Specialist). Experience working with healthcare compliance standards such as HIPAA. Proficiency in advanced billing software and data management tools. Ability to analyze billing data to identify trends and recommend process improvements. Prior experience in a fast-paced healthcare environment handling high volumes of billing transactions. Responsibilities: Prepare and submit accurate patient invoices and insurance claims in accordance with established guidelines. Review and verify billing information for completeness and accuracy, resolving any discrepancies promptly. Communicate effectively with patients, healthcare providers, and insurance companies to address billing questions and concerns. Monitor accounts receivable and follow up on unpaid or denied claims to ensure timely payment. Maintain detailed records of billing activities and update patient accounts as necessary. Stay informed about changes in healthcare billing regulations, insurance policies, and coding standards. Collaborate with the finance and medical records departments to support audit processes and financial reporting. Skills: The Billing Representative utilizes strong analytical skills daily to review and verify billing information, ensuring accuracy and compliance with healthcare regulations. Effective communication skills are essential for interacting with patients, providers, and insurance representatives to resolve billing issues and clarify account details. Organizational skills enable the representative to manage multiple accounts and follow up on outstanding claims efficiently. Familiarity with billing software and electronic health records supports the accurate entry and processing of billing data. Additionally, problem-solving abilities help identify discrepancies and implement solutions that improve billing workflows and reduce claim denials.
11/13/2026
Full time
Job Description Job Description About the Role: The Billing Representative plays a critical role by ensuring accurate and timely processing of patient billing and insurance claims. This position is responsible for managing billing inquiries, resolving discrepancies, and maintaining detailed records to support financial operations. The role requires close collaboration with healthcare providers, insurance companies, and patients to facilitate smooth billing cycles and optimize revenue collection. The Billing Representative must stay current with healthcare billing regulations and insurance policies to ensure compliance and minimize claim denials. Ultimately, this position contributes to the financial health of the organization by delivering precise billing services and fostering positive relationships with all stakeholders. Minimum Qualifications: High school diploma or equivalent required; associate degree or higher in healthcare administration or related field preferred. Proven experience in medical billing, coding, or a related administrative role within the healthcare industry. Familiarity with healthcare billing software and electronic health record (EHR) systems. eClinicalWorks preferred. Strong understanding of insurance claim processes, including private insurers. Excellent communication and organizational skills with attention to detail. Preferred Qualifications: Certification in medical billing or coding (e.g., Certified Professional Biller or Certified Coding Specialist). Experience working with healthcare compliance standards such as HIPAA. Proficiency in advanced billing software and data management tools. Ability to analyze billing data to identify trends and recommend process improvements. Prior experience in a fast-paced healthcare environment handling high volumes of billing transactions. Responsibilities: Prepare and submit accurate patient invoices and insurance claims in accordance with established guidelines. Review and verify billing information for completeness and accuracy, resolving any discrepancies promptly. Communicate effectively with patients, healthcare providers, and insurance companies to address billing questions and concerns. Monitor accounts receivable and follow up on unpaid or denied claims to ensure timely payment. Maintain detailed records of billing activities and update patient accounts as necessary. Stay informed about changes in healthcare billing regulations, insurance policies, and coding standards. Collaborate with the finance and medical records departments to support audit processes and financial reporting. Skills: The Billing Representative utilizes strong analytical skills daily to review and verify billing information, ensuring accuracy and compliance with healthcare regulations. Effective communication skills are essential for interacting with patients, providers, and insurance representatives to resolve billing issues and clarify account details. Organizational skills enable the representative to manage multiple accounts and follow up on outstanding claims efficiently. Familiarity with billing software and electronic health records supports the accurate entry and processing of billing data. Additionally, problem-solving abilities help identify discrepancies and implement solutions that improve billing workflows and reduce claim denials.
Date Posted: 2026-09-01 Country: United States of America Location: US-IA-CEDAR RAPIDS-Th St NE BLDG 137 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. At Collins Aerospace, we don't just build technology-we engineer mission success. Our Communication Systems teams are on the front lines of innovation, designing and delivering cutting-edge embedded communication solutions that keep military forces around the world safe, connected, and informed-no matter the environment. We're looking for a Principal Software Engineer who's ready to make an impact. In this role, you won't just write code-you'll help shape the future of secure communications. From software-defined radios and advanced networking to state-of-the-art cryptographic systems and open system platform software, your work will drive critical real-time communications that enable pilots and soldiers to securely share voice, video, and data when it matters most. Here, you'll collaborate with top-tier engineers and industry experts, leveraging advanced technologies to push the boundaries of what's possible. Whether you're building trusted systems or breaking ground on new innovations, your contributions will directly support mission-critical operations across the globe. If you're passionate about solving complex challenges, excited by the idea of working on systems that truly matter and driven to grow alongside some of the brightest minds in the field-we want you on our team. What You Will Do YOU will design and develop cutting-edge embedded software, networking and communication products in C/C++ and Rust YOU will drive project success by planning and directly contributing to requirements, implementation, test development, and certification YOU will develop innovative tools and automated testing infrastructures that support Continuous Integration and Continuous Development processes YOU will mentor and guide software developers on technical and process challenges YOU will lead large initiatives and organize tasks for team members, ensuring timely delivery YOU will impact our business and our customers: supporting cost, schedule, and technical performance What You Will Learn YOU will gain technical leadership experience and mentorship opportunities to develop talent for yourself and others YOU will collaborate with fellow subject matter experts and industry specialists, obtaining hands-on experience with new and innovative technologies YOU will engage with a multidisciplinary team to develop a cross-functional skillset YOU will grow into a subject matter expert on your projects and programs Qualifications You Must Have Experience in leading efforts across the full software development lifecycle U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Experience with software for communications or similar products Experience with embedded software development Experience in Python, C/C++, and/or Rust Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience oran Advanced Degree in a related field and minimum 5 years of experience Qualifications We Prefer Active U.S. Department of Defense Clearance Proficient with Linux development environments Proficient with Git and other version control systems Knowledgeable in networking and communications protocols Experience with Rust programming language Experience with multithreading and containerization Experience with communications systems or software-defined radios Experience developing open systems architecture and microservices for containerized environments Experience applying patterns, data structures, and algorithms to solve problems in software systems Comfortable working in Agile/Scrum environments Ability to investigate complex problems to root cause and champion the creation and implementation of solutions Ability to design and implement solutions to complex problems with minimal guidance What We Offer: Medical, dental, and vision insurance Three weeks of vacation for newly hired employees Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option Tuition reimbursement program Student Loan Repayment Program Life insurance and disability coverage Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection Birth, adoption, parental leave benefits Ovia Health, fertility, and family planning Adoption Assistance Autism Benefit Employee Assistance Plan, including up to 10 free counseling sessions Healthy You Incentives, wellness rewards program Doctor on Demand, virtual doctor visits Bright Horizons, child and elder care services Teladoc Medical Experts, second opinion program And more! Relocation Eligibility Eligible for relocation Learn More & Apply Now! Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions - whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you'll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. Please consider the following role type definitions as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other - propel us all higher, again and again. Apply now and be part of the team that's redefining aerospace, every day. Employee Referral Eligible As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However . click apply for full job details
11/13/2026
Full time
Date Posted: 2026-09-01 Country: United States of America Location: US-IA-CEDAR RAPIDS-Th St NE BLDG 137 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. At Collins Aerospace, we don't just build technology-we engineer mission success. Our Communication Systems teams are on the front lines of innovation, designing and delivering cutting-edge embedded communication solutions that keep military forces around the world safe, connected, and informed-no matter the environment. We're looking for a Principal Software Engineer who's ready to make an impact. In this role, you won't just write code-you'll help shape the future of secure communications. From software-defined radios and advanced networking to state-of-the-art cryptographic systems and open system platform software, your work will drive critical real-time communications that enable pilots and soldiers to securely share voice, video, and data when it matters most. Here, you'll collaborate with top-tier engineers and industry experts, leveraging advanced technologies to push the boundaries of what's possible. Whether you're building trusted systems or breaking ground on new innovations, your contributions will directly support mission-critical operations across the globe. If you're passionate about solving complex challenges, excited by the idea of working on systems that truly matter and driven to grow alongside some of the brightest minds in the field-we want you on our team. What You Will Do YOU will design and develop cutting-edge embedded software, networking and communication products in C/C++ and Rust YOU will drive project success by planning and directly contributing to requirements, implementation, test development, and certification YOU will develop innovative tools and automated testing infrastructures that support Continuous Integration and Continuous Development processes YOU will mentor and guide software developers on technical and process challenges YOU will lead large initiatives and organize tasks for team members, ensuring timely delivery YOU will impact our business and our customers: supporting cost, schedule, and technical performance What You Will Learn YOU will gain technical leadership experience and mentorship opportunities to develop talent for yourself and others YOU will collaborate with fellow subject matter experts and industry specialists, obtaining hands-on experience with new and innovative technologies YOU will engage with a multidisciplinary team to develop a cross-functional skillset YOU will grow into a subject matter expert on your projects and programs Qualifications You Must Have Experience in leading efforts across the full software development lifecycle U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Experience with software for communications or similar products Experience with embedded software development Experience in Python, C/C++, and/or Rust Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience oran Advanced Degree in a related field and minimum 5 years of experience Qualifications We Prefer Active U.S. Department of Defense Clearance Proficient with Linux development environments Proficient with Git and other version control systems Knowledgeable in networking and communications protocols Experience with Rust programming language Experience with multithreading and containerization Experience with communications systems or software-defined radios Experience developing open systems architecture and microservices for containerized environments Experience applying patterns, data structures, and algorithms to solve problems in software systems Comfortable working in Agile/Scrum environments Ability to investigate complex problems to root cause and champion the creation and implementation of solutions Ability to design and implement solutions to complex problems with minimal guidance What We Offer: Medical, dental, and vision insurance Three weeks of vacation for newly hired employees Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option Tuition reimbursement program Student Loan Repayment Program Life insurance and disability coverage Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection Birth, adoption, parental leave benefits Ovia Health, fertility, and family planning Adoption Assistance Autism Benefit Employee Assistance Plan, including up to 10 free counseling sessions Healthy You Incentives, wellness rewards program Doctor on Demand, virtual doctor visits Bright Horizons, child and elder care services Teladoc Medical Experts, second opinion program And more! Relocation Eligibility Eligible for relocation Learn More & Apply Now! Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions - whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you'll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. Please consider the following role type definitions as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other - propel us all higher, again and again. Apply now and be part of the team that's redefining aerospace, every day. Employee Referral Eligible As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However . click apply for full job details
Date Posted: 2026-09-01 Country: United States of America Location: US-IA-CEDAR RAPIDS-Th St NE BLDG 137 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. At Collins Aerospace, we don't just build technology-we engineer mission success. Our Communication Systems teams are on the front lines of innovation, designing and delivering cutting-edge embedded communication solutions that keep military forces around the world safe, connected, and informed-no matter the environment. We're looking for a Principal Software Engineer who's ready to make an impact. In this role, you won't just write code-you'll help shape the future of secure communications. From software-defined radios and advanced networking to state-of-the-art cryptographic systems and open system platform software, your work will drive critical real-time communications that enable pilots and soldiers to securely share voice, video, and data when it matters most. Here, you'll collaborate with top-tier engineers and industry experts, leveraging advanced technologies to push the boundaries of what's possible. Whether you're building trusted systems or breaking ground on new innovations, your contributions will directly support mission-critical operations across the globe. If you're passionate about solving complex challenges, excited by the idea of working on systems that truly matter and driven to grow alongside some of the brightest minds in the field-we want you on our team. What You Will Do YOU will design and develop cutting-edge embedded software, networking and communication products in C/C++ and Rust YOU will drive project success by planning and directly contributing to requirements, implementation, test development, and certification YOU will develop innovative tools and automated testing infrastructures that support Continuous Integration and Continuous Development processes YOU will mentor and guide software developers on technical and process challenges YOU will lead large initiatives and organize tasks for team members, ensuring timely delivery YOU will impact our business and our customers: supporting cost, schedule, and technical performance What You Will Learn YOU will gain technical leadership experience and mentorship opportunities to develop talent for yourself and others YOU will collaborate with fellow subject matter experts and industry specialists, obtaining hands-on experience with new and innovative technologies YOU will engage with a multidisciplinary team to develop a cross-functional skillset YOU will grow into a subject matter expert on your projects and programs Qualifications You Must Have Experience in leading efforts across the full software development lifecycle U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Experience with software for communications or similar products Experience with embedded software development Experience in Python, C/C++, and/or Rust Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience oran Advanced Degree in a related field and minimum 5 years of experience Qualifications We Prefer Active U.S. Department of Defense Clearance Proficient with Linux development environments Proficient with Git and other version control systems Knowledgeable in networking and communications protocols Experience with Rust programming language Experience with multithreading and containerization Experience with communications systems or software-defined radios Experience developing open systems architecture and microservices for containerized environments Experience applying patterns, data structures, and algorithms to solve problems in software systems Comfortable working in Agile/Scrum environments Ability to investigate complex problems to root cause and champion the creation and implementation of solutions Ability to design and implement solutions to complex problems with minimal guidance What We Offer: Medical, dental, and vision insurance Three weeks of vacation for newly hired employees Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option Tuition reimbursement program Student Loan Repayment Program Life insurance and disability coverage Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection Birth, adoption, parental leave benefits Ovia Health, fertility, and family planning Adoption Assistance Autism Benefit Employee Assistance Plan, including up to 10 free counseling sessions Healthy You Incentives, wellness rewards program Doctor on Demand, virtual doctor visits Bright Horizons, child and elder care services Teladoc Medical Experts, second opinion program And more! Relocation Eligibility Eligible for relocation Learn More & Apply Now! Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions - whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you'll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. Please consider the following role type definitions as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other - propel us all higher, again and again. Apply now and be part of the team that's redefining aerospace, every day. Employee Referral Eligible As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However . click apply for full job details
11/13/2026
Full time
Date Posted: 2026-09-01 Country: United States of America Location: US-IA-CEDAR RAPIDS-Th St NE BLDG 137 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. At Collins Aerospace, we don't just build technology-we engineer mission success. Our Communication Systems teams are on the front lines of innovation, designing and delivering cutting-edge embedded communication solutions that keep military forces around the world safe, connected, and informed-no matter the environment. We're looking for a Principal Software Engineer who's ready to make an impact. In this role, you won't just write code-you'll help shape the future of secure communications. From software-defined radios and advanced networking to state-of-the-art cryptographic systems and open system platform software, your work will drive critical real-time communications that enable pilots and soldiers to securely share voice, video, and data when it matters most. Here, you'll collaborate with top-tier engineers and industry experts, leveraging advanced technologies to push the boundaries of what's possible. Whether you're building trusted systems or breaking ground on new innovations, your contributions will directly support mission-critical operations across the globe. If you're passionate about solving complex challenges, excited by the idea of working on systems that truly matter and driven to grow alongside some of the brightest minds in the field-we want you on our team. What You Will Do YOU will design and develop cutting-edge embedded software, networking and communication products in C/C++ and Rust YOU will drive project success by planning and directly contributing to requirements, implementation, test development, and certification YOU will develop innovative tools and automated testing infrastructures that support Continuous Integration and Continuous Development processes YOU will mentor and guide software developers on technical and process challenges YOU will lead large initiatives and organize tasks for team members, ensuring timely delivery YOU will impact our business and our customers: supporting cost, schedule, and technical performance What You Will Learn YOU will gain technical leadership experience and mentorship opportunities to develop talent for yourself and others YOU will collaborate with fellow subject matter experts and industry specialists, obtaining hands-on experience with new and innovative technologies YOU will engage with a multidisciplinary team to develop a cross-functional skillset YOU will grow into a subject matter expert on your projects and programs Qualifications You Must Have Experience in leading efforts across the full software development lifecycle U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Experience with software for communications or similar products Experience with embedded software development Experience in Python, C/C++, and/or Rust Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience oran Advanced Degree in a related field and minimum 5 years of experience Qualifications We Prefer Active U.S. Department of Defense Clearance Proficient with Linux development environments Proficient with Git and other version control systems Knowledgeable in networking and communications protocols Experience with Rust programming language Experience with multithreading and containerization Experience with communications systems or software-defined radios Experience developing open systems architecture and microservices for containerized environments Experience applying patterns, data structures, and algorithms to solve problems in software systems Comfortable working in Agile/Scrum environments Ability to investigate complex problems to root cause and champion the creation and implementation of solutions Ability to design and implement solutions to complex problems with minimal guidance What We Offer: Medical, dental, and vision insurance Three weeks of vacation for newly hired employees Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option Tuition reimbursement program Student Loan Repayment Program Life insurance and disability coverage Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection Birth, adoption, parental leave benefits Ovia Health, fertility, and family planning Adoption Assistance Autism Benefit Employee Assistance Plan, including up to 10 free counseling sessions Healthy You Incentives, wellness rewards program Doctor on Demand, virtual doctor visits Bright Horizons, child and elder care services Teladoc Medical Experts, second opinion program And more! Relocation Eligibility Eligible for relocation Learn More & Apply Now! Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions - whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you'll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. Please consider the following role type definitions as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other - propel us all higher, again and again. Apply now and be part of the team that's redefining aerospace, every day. Employee Referral Eligible As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However . click apply for full job details
Date Posted: 2026-09-01 Country: United States of America Location: US-IA-CEDAR RAPIDS-Th St NE BLDG 137 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. At Collins Aerospace, we don't just build technology-we engineer mission success. Our Communication Systems teams are on the front lines of innovation, designing and delivering cutting-edge embedded communication solutions that keep military forces around the world safe, connected, and informed-no matter the environment. We're looking for a Principal Software Engineer who's ready to make an impact. In this role, you won't just write code-you'll help shape the future of secure communications. From software-defined radios and advanced networking to state-of-the-art cryptographic systems and open system platform software, your work will drive critical real-time communications that enable pilots and soldiers to securely share voice, video, and data when it matters most. Here, you'll collaborate with top-tier engineers and industry experts, leveraging advanced technologies to push the boundaries of what's possible. Whether you're building trusted systems or breaking ground on new innovations, your contributions will directly support mission-critical operations across the globe. If you're passionate about solving complex challenges, excited by the idea of working on systems that truly matter and driven to grow alongside some of the brightest minds in the field-we want you on our team. What You Will Do YOU will design and develop cutting-edge embedded software, networking and communication products in C/C++ and Rust YOU will drive project success by planning and directly contributing to requirements, implementation, test development, and certification YOU will develop innovative tools and automated testing infrastructures that support Continuous Integration and Continuous Development processes YOU will mentor and guide software developers on technical and process challenges YOU will lead large initiatives and organize tasks for team members, ensuring timely delivery YOU will impact our business and our customers: supporting cost, schedule, and technical performance What You Will Learn YOU will gain technical leadership experience and mentorship opportunities to develop talent for yourself and others YOU will collaborate with fellow subject matter experts and industry specialists, obtaining hands-on experience with new and innovative technologies YOU will engage with a multidisciplinary team to develop a cross-functional skillset YOU will grow into a subject matter expert on your projects and programs Qualifications You Must Have Experience in leading efforts across the full software development lifecycle U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Experience with software for communications or similar products Experience with embedded software development Experience in Python, C/C++, and/or Rust Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience oran Advanced Degree in a related field and minimum 5 years of experience Qualifications We Prefer Active U.S. Department of Defense Clearance Proficient with Linux development environments Proficient with Git and other version control systems Knowledgeable in networking and communications protocols Experience with Rust programming language Experience with multithreading and containerization Experience with communications systems or software-defined radios Experience developing open systems architecture and microservices for containerized environments Experience applying patterns, data structures, and algorithms to solve problems in software systems Comfortable working in Agile/Scrum environments Ability to investigate complex problems to root cause and champion the creation and implementation of solutions Ability to design and implement solutions to complex problems with minimal guidance What We Offer: Medical, dental, and vision insurance Three weeks of vacation for newly hired employees Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option Tuition reimbursement program Student Loan Repayment Program Life insurance and disability coverage Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection Birth, adoption, parental leave benefits Ovia Health, fertility, and family planning Adoption Assistance Autism Benefit Employee Assistance Plan, including up to 10 free counseling sessions Healthy You Incentives, wellness rewards program Doctor on Demand, virtual doctor visits Bright Horizons, child and elder care services Teladoc Medical Experts, second opinion program And more! Relocation Eligibility Eligible for relocation Learn More & Apply Now! Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions - whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you'll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. Please consider the following role type definitions as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other - propel us all higher, again and again. Apply now and be part of the team that's redefining aerospace, every day. Employee Referral Eligible As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However . click apply for full job details
11/13/2026
Full time
Date Posted: 2026-09-01 Country: United States of America Location: US-IA-CEDAR RAPIDS-Th St NE BLDG 137 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. At Collins Aerospace, we don't just build technology-we engineer mission success. Our Communication Systems teams are on the front lines of innovation, designing and delivering cutting-edge embedded communication solutions that keep military forces around the world safe, connected, and informed-no matter the environment. We're looking for a Principal Software Engineer who's ready to make an impact. In this role, you won't just write code-you'll help shape the future of secure communications. From software-defined radios and advanced networking to state-of-the-art cryptographic systems and open system platform software, your work will drive critical real-time communications that enable pilots and soldiers to securely share voice, video, and data when it matters most. Here, you'll collaborate with top-tier engineers and industry experts, leveraging advanced technologies to push the boundaries of what's possible. Whether you're building trusted systems or breaking ground on new innovations, your contributions will directly support mission-critical operations across the globe. If you're passionate about solving complex challenges, excited by the idea of working on systems that truly matter and driven to grow alongside some of the brightest minds in the field-we want you on our team. What You Will Do YOU will design and develop cutting-edge embedded software, networking and communication products in C/C++ and Rust YOU will drive project success by planning and directly contributing to requirements, implementation, test development, and certification YOU will develop innovative tools and automated testing infrastructures that support Continuous Integration and Continuous Development processes YOU will mentor and guide software developers on technical and process challenges YOU will lead large initiatives and organize tasks for team members, ensuring timely delivery YOU will impact our business and our customers: supporting cost, schedule, and technical performance What You Will Learn YOU will gain technical leadership experience and mentorship opportunities to develop talent for yourself and others YOU will collaborate with fellow subject matter experts and industry specialists, obtaining hands-on experience with new and innovative technologies YOU will engage with a multidisciplinary team to develop a cross-functional skillset YOU will grow into a subject matter expert on your projects and programs Qualifications You Must Have Experience in leading efforts across the full software development lifecycle U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Experience with software for communications or similar products Experience with embedded software development Experience in Python, C/C++, and/or Rust Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience oran Advanced Degree in a related field and minimum 5 years of experience Qualifications We Prefer Active U.S. Department of Defense Clearance Proficient with Linux development environments Proficient with Git and other version control systems Knowledgeable in networking and communications protocols Experience with Rust programming language Experience with multithreading and containerization Experience with communications systems or software-defined radios Experience developing open systems architecture and microservices for containerized environments Experience applying patterns, data structures, and algorithms to solve problems in software systems Comfortable working in Agile/Scrum environments Ability to investigate complex problems to root cause and champion the creation and implementation of solutions Ability to design and implement solutions to complex problems with minimal guidance What We Offer: Medical, dental, and vision insurance Three weeks of vacation for newly hired employees Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option Tuition reimbursement program Student Loan Repayment Program Life insurance and disability coverage Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection Birth, adoption, parental leave benefits Ovia Health, fertility, and family planning Adoption Assistance Autism Benefit Employee Assistance Plan, including up to 10 free counseling sessions Healthy You Incentives, wellness rewards program Doctor on Demand, virtual doctor visits Bright Horizons, child and elder care services Teladoc Medical Experts, second opinion program And more! Relocation Eligibility Eligible for relocation Learn More & Apply Now! Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions - whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you'll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. Please consider the following role type definitions as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other - propel us all higher, again and again. Apply now and be part of the team that's redefining aerospace, every day. Employee Referral Eligible As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However . click apply for full job details
Job Description Job Description OEA represents more than 100,000 teachers, faculty members and support professionals in Ohio's public schools, colleges, and universities to help improve public education and the lives of Ohio's children. OEA members provide a wide range of professional education services in communities throughout the state. The Ohio Education Association (OEA) is seeking a Multimedia Communications Specialist to lead the full production lifecycle of high-quality video and photographic content for use across internal and external communications platforms; use compelling audiovisual storytelling to amplify member voices, advance OEA's priorities, and promote public education and the education profession. Essential Functions: Operates professional-grade cameras, lighting, audio, and industry-standard editing equipment to create compelling photos and video content to support OEA's campaigns, initiatives, and communications strategies Collaborates with other communications staff to plan and execute multimedia projects for a variety of uses Serves as videographer and/or photographer on assignment at OEA events, capturing high-quality content, coordinating with internal and/or external staff to ensure effective coverage and delivery of content, and optimizing outputs for different platforms (social media, web, broadcast, print) Facilitates creative and technical aspects of the development, production, and editing of video and photo projects, including developing concepts that align with OEA's messaging and brand standards, storyboarding, scripting, coordinating on-site coverage, capturing video and photos, conducting interviews, supervising contracted video crews as needed, editing, and sharing finished products with other staff for appropriate distribution Works with local leaders, members, and OEA staff to identify and elevate compelling stories that further OEA priorities and highlights positive narratives about public education and OEA members across the state Coordinates logistics for photo and video shoots in OEA headquarters and off-site locations, including school buildings around the state Secures all required approvals and releases from members and locations, and maintains all related documentation Maintains, organizes, and updates a digital library of video and photo assets for current and future project needs Curates multimedia resources to distribute to statewide media outlets to support coverage of OEA activities and initiatives Reviews existing research to understand audience preferences and industry trends Maintains a high level of professionalism and accuracy in all communications and content Ensures multimedia content adheres to legal, copyright, accessibility (e.g. captioning), and branding guidelines Provides creative direction Makes recommendations to appropriate OEA management staff for specifications and options of hardware and software needs to fulfill their job duties Supports field operations, conferences, conventions, and/or Representative Assemblies as assigned Serves as an assigned liaison, advisor, and subject matter expert, providing guidance and expertise in designated areas as assigned by management Attends major conferences, workshops, etc. and other similar events in area of assignment and disseminates relevant information obtained at said approved professional training Performs other duties as assigned by the immediate supervisor within the job description Qualifications: Bachelor's degree in journalism, digital media, digital marketing, communications or related field or comparable professional experience Minimum 3 years' experience in video production or related field Demonstrated understanding of digital and social media practices Demonstrated ability for scripting, editing, directing, and producing video and television programming Demonstrated experience in producing, directing, and editing video productions is preferred High proficiency in verbal and written communication. Ability to develop video content and transfer complex ideas into simple, direct prose and visuals Familiarity with a web analytics platform (such as Google Analytics) and traffic patterns as well as social media analytics platforms (such as Twitter Analytics, Facebook Insights) Thorough understanding and working knowledge of social media channels including Twitter, Facebook, Instagram, Pinterest, YouTube and Snapchat Demonstrated ability to increase social engagement and growth through a variety of practices on media channels Ability to work independently and take initiative in a dynamic environment Ability to collaborate effectively and build relationships internally and externally High proficiency in exercising good judgment and attention to detail Ability to aid in the creative development of new digital content and securing strategic partnership with other content creators and platforms including outside vendors Ability to use video editing software to create high-quality video from assorted source materials including still photos, archival video, and raw video among others Willingness and ability to learn new skills in order to stay current on the latest digital media trends and platforms Familiarity with the organization and operation of public schools as well as with the attitudes of school staff and the activities of their representative organizations preferred Experience in public school teaching or employment and organizational leadership activities preferred Benefits : FICA Pick Up Eligible for Medical, Dental, Vision FIRST DAY PTO: 15 Holidays, Personal, Sick, Vacation, and Parental Leave Retirement: 401K, Defined Contribution, HRA, FSA Auto Allowance & additional reimbursements Casual Work Attire & FREE Parking Authority and Relationships: Is responsible to the immediate supervisor; recommends policy and procedure changes to and through the immediate supervisor; determines priorities except as established by the OEA. OEA is an Equal Employment Opportunity Employer. Consideration is given to all applicants without regard to age, ancestry, sex, race, color, creed, religion, sexual orientation, gender identity or expression, marital status, national origin, residence, disability, socio-economic status, military status, political affiliation, genetic information; on the basis of pregnancy, childbirth, or related medical conditions; or, degree of association activity.
11/13/2026
Full time
Job Description Job Description OEA represents more than 100,000 teachers, faculty members and support professionals in Ohio's public schools, colleges, and universities to help improve public education and the lives of Ohio's children. OEA members provide a wide range of professional education services in communities throughout the state. The Ohio Education Association (OEA) is seeking a Multimedia Communications Specialist to lead the full production lifecycle of high-quality video and photographic content for use across internal and external communications platforms; use compelling audiovisual storytelling to amplify member voices, advance OEA's priorities, and promote public education and the education profession. Essential Functions: Operates professional-grade cameras, lighting, audio, and industry-standard editing equipment to create compelling photos and video content to support OEA's campaigns, initiatives, and communications strategies Collaborates with other communications staff to plan and execute multimedia projects for a variety of uses Serves as videographer and/or photographer on assignment at OEA events, capturing high-quality content, coordinating with internal and/or external staff to ensure effective coverage and delivery of content, and optimizing outputs for different platforms (social media, web, broadcast, print) Facilitates creative and technical aspects of the development, production, and editing of video and photo projects, including developing concepts that align with OEA's messaging and brand standards, storyboarding, scripting, coordinating on-site coverage, capturing video and photos, conducting interviews, supervising contracted video crews as needed, editing, and sharing finished products with other staff for appropriate distribution Works with local leaders, members, and OEA staff to identify and elevate compelling stories that further OEA priorities and highlights positive narratives about public education and OEA members across the state Coordinates logistics for photo and video shoots in OEA headquarters and off-site locations, including school buildings around the state Secures all required approvals and releases from members and locations, and maintains all related documentation Maintains, organizes, and updates a digital library of video and photo assets for current and future project needs Curates multimedia resources to distribute to statewide media outlets to support coverage of OEA activities and initiatives Reviews existing research to understand audience preferences and industry trends Maintains a high level of professionalism and accuracy in all communications and content Ensures multimedia content adheres to legal, copyright, accessibility (e.g. captioning), and branding guidelines Provides creative direction Makes recommendations to appropriate OEA management staff for specifications and options of hardware and software needs to fulfill their job duties Supports field operations, conferences, conventions, and/or Representative Assemblies as assigned Serves as an assigned liaison, advisor, and subject matter expert, providing guidance and expertise in designated areas as assigned by management Attends major conferences, workshops, etc. and other similar events in area of assignment and disseminates relevant information obtained at said approved professional training Performs other duties as assigned by the immediate supervisor within the job description Qualifications: Bachelor's degree in journalism, digital media, digital marketing, communications or related field or comparable professional experience Minimum 3 years' experience in video production or related field Demonstrated understanding of digital and social media practices Demonstrated ability for scripting, editing, directing, and producing video and television programming Demonstrated experience in producing, directing, and editing video productions is preferred High proficiency in verbal and written communication. Ability to develop video content and transfer complex ideas into simple, direct prose and visuals Familiarity with a web analytics platform (such as Google Analytics) and traffic patterns as well as social media analytics platforms (such as Twitter Analytics, Facebook Insights) Thorough understanding and working knowledge of social media channels including Twitter, Facebook, Instagram, Pinterest, YouTube and Snapchat Demonstrated ability to increase social engagement and growth through a variety of practices on media channels Ability to work independently and take initiative in a dynamic environment Ability to collaborate effectively and build relationships internally and externally High proficiency in exercising good judgment and attention to detail Ability to aid in the creative development of new digital content and securing strategic partnership with other content creators and platforms including outside vendors Ability to use video editing software to create high-quality video from assorted source materials including still photos, archival video, and raw video among others Willingness and ability to learn new skills in order to stay current on the latest digital media trends and platforms Familiarity with the organization and operation of public schools as well as with the attitudes of school staff and the activities of their representative organizations preferred Experience in public school teaching or employment and organizational leadership activities preferred Benefits : FICA Pick Up Eligible for Medical, Dental, Vision FIRST DAY PTO: 15 Holidays, Personal, Sick, Vacation, and Parental Leave Retirement: 401K, Defined Contribution, HRA, FSA Auto Allowance & additional reimbursements Casual Work Attire & FREE Parking Authority and Relationships: Is responsible to the immediate supervisor; recommends policy and procedure changes to and through the immediate supervisor; determines priorities except as established by the OEA. OEA is an Equal Employment Opportunity Employer. Consideration is given to all applicants without regard to age, ancestry, sex, race, color, creed, religion, sexual orientation, gender identity or expression, marital status, national origin, residence, disability, socio-economic status, military status, political affiliation, genetic information; on the basis of pregnancy, childbirth, or related medical conditions; or, degree of association activity.
Date Posted: 2026-09-01 Country: United States of America Location: US-IA-CEDAR RAPIDS-Th St NE BLDG 137 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. At Collins Aerospace, we don't just build technology-we engineer mission success. Our Communication Systems teams are on the front lines of innovation, designing and delivering cutting-edge embedded communication solutions that keep military forces around the world safe, connected, and informed-no matter the environment. We're looking for a Principal Software Engineer who's ready to make an impact. In this role, you won't just write code-you'll help shape the future of secure communications. From software-defined radios and advanced networking to state-of-the-art cryptographic systems and open system platform software, your work will drive critical real-time communications that enable pilots and soldiers to securely share voice, video, and data when it matters most. Here, you'll collaborate with top-tier engineers and industry experts, leveraging advanced technologies to push the boundaries of what's possible. Whether you're building trusted systems or breaking ground on new innovations, your contributions will directly support mission-critical operations across the globe. If you're passionate about solving complex challenges, excited by the idea of working on systems that truly matter and driven to grow alongside some of the brightest minds in the field-we want you on our team. What You Will Do YOU will design and develop cutting-edge embedded software, networking and communication products in C/C++ and Rust YOU will drive project success by planning and directly contributing to requirements, implementation, test development, and certification YOU will develop innovative tools and automated testing infrastructures that support Continuous Integration and Continuous Development processes YOU will mentor and guide software developers on technical and process challenges YOU will lead large initiatives and organize tasks for team members, ensuring timely delivery YOU will impact our business and our customers: supporting cost, schedule, and technical performance What You Will Learn YOU will gain technical leadership experience and mentorship opportunities to develop talent for yourself and others YOU will collaborate with fellow subject matter experts and industry specialists, obtaining hands-on experience with new and innovative technologies YOU will engage with a multidisciplinary team to develop a cross-functional skillset YOU will grow into a subject matter expert on your projects and programs Qualifications You Must Have Experience in leading efforts across the full software development lifecycle U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Experience with software for communications or similar products Experience with embedded software development Experience in Python, C/C++, and/or Rust Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience oran Advanced Degree in a related field and minimum 5 years of experience Qualifications We Prefer Active U.S. Department of Defense Clearance Proficient with Linux development environments Proficient with Git and other version control systems Knowledgeable in networking and communications protocols Experience with Rust programming language Experience with multithreading and containerization Experience with communications systems or software-defined radios Experience developing open systems architecture and microservices for containerized environments Experience applying patterns, data structures, and algorithms to solve problems in software systems Comfortable working in Agile/Scrum environments Ability to investigate complex problems to root cause and champion the creation and implementation of solutions Ability to design and implement solutions to complex problems with minimal guidance What We Offer: Medical, dental, and vision insurance Three weeks of vacation for newly hired employees Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option Tuition reimbursement program Student Loan Repayment Program Life insurance and disability coverage Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection Birth, adoption, parental leave benefits Ovia Health, fertility, and family planning Adoption Assistance Autism Benefit Employee Assistance Plan, including up to 10 free counseling sessions Healthy You Incentives, wellness rewards program Doctor on Demand, virtual doctor visits Bright Horizons, child and elder care services Teladoc Medical Experts, second opinion program And more! Relocation Eligibility Eligible for relocation Learn More & Apply Now! Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions - whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you'll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. Please consider the following role type definitions as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other - propel us all higher, again and again. Apply now and be part of the team that's redefining aerospace, every day. Employee Referral Eligible As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However . click apply for full job details
11/13/2026
Full time
Date Posted: 2026-09-01 Country: United States of America Location: US-IA-CEDAR RAPIDS-Th St NE BLDG 137 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. At Collins Aerospace, we don't just build technology-we engineer mission success. Our Communication Systems teams are on the front lines of innovation, designing and delivering cutting-edge embedded communication solutions that keep military forces around the world safe, connected, and informed-no matter the environment. We're looking for a Principal Software Engineer who's ready to make an impact. In this role, you won't just write code-you'll help shape the future of secure communications. From software-defined radios and advanced networking to state-of-the-art cryptographic systems and open system platform software, your work will drive critical real-time communications that enable pilots and soldiers to securely share voice, video, and data when it matters most. Here, you'll collaborate with top-tier engineers and industry experts, leveraging advanced technologies to push the boundaries of what's possible. Whether you're building trusted systems or breaking ground on new innovations, your contributions will directly support mission-critical operations across the globe. If you're passionate about solving complex challenges, excited by the idea of working on systems that truly matter and driven to grow alongside some of the brightest minds in the field-we want you on our team. What You Will Do YOU will design and develop cutting-edge embedded software, networking and communication products in C/C++ and Rust YOU will drive project success by planning and directly contributing to requirements, implementation, test development, and certification YOU will develop innovative tools and automated testing infrastructures that support Continuous Integration and Continuous Development processes YOU will mentor and guide software developers on technical and process challenges YOU will lead large initiatives and organize tasks for team members, ensuring timely delivery YOU will impact our business and our customers: supporting cost, schedule, and technical performance What You Will Learn YOU will gain technical leadership experience and mentorship opportunities to develop talent for yourself and others YOU will collaborate with fellow subject matter experts and industry specialists, obtaining hands-on experience with new and innovative technologies YOU will engage with a multidisciplinary team to develop a cross-functional skillset YOU will grow into a subject matter expert on your projects and programs Qualifications You Must Have Experience in leading efforts across the full software development lifecycle U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Experience with software for communications or similar products Experience with embedded software development Experience in Python, C/C++, and/or Rust Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience oran Advanced Degree in a related field and minimum 5 years of experience Qualifications We Prefer Active U.S. Department of Defense Clearance Proficient with Linux development environments Proficient with Git and other version control systems Knowledgeable in networking and communications protocols Experience with Rust programming language Experience with multithreading and containerization Experience with communications systems or software-defined radios Experience developing open systems architecture and microservices for containerized environments Experience applying patterns, data structures, and algorithms to solve problems in software systems Comfortable working in Agile/Scrum environments Ability to investigate complex problems to root cause and champion the creation and implementation of solutions Ability to design and implement solutions to complex problems with minimal guidance What We Offer: Medical, dental, and vision insurance Three weeks of vacation for newly hired employees Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option Tuition reimbursement program Student Loan Repayment Program Life insurance and disability coverage Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection Birth, adoption, parental leave benefits Ovia Health, fertility, and family planning Adoption Assistance Autism Benefit Employee Assistance Plan, including up to 10 free counseling sessions Healthy You Incentives, wellness rewards program Doctor on Demand, virtual doctor visits Bright Horizons, child and elder care services Teladoc Medical Experts, second opinion program And more! Relocation Eligibility Eligible for relocation Learn More & Apply Now! Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions - whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you'll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. Please consider the following role type definitions as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other - propel us all higher, again and again. Apply now and be part of the team that's redefining aerospace, every day. Employee Referral Eligible As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However . click apply for full job details
Date Posted: 2026-09-01 Country: United States of America Location: US-IA-CEDAR RAPIDS-Th St NE BLDG 137 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. At Collins Aerospace, we don't just build technology-we engineer mission success. Our Communication Systems teams are on the front lines of innovation, designing and delivering cutting-edge embedded communication solutions that keep military forces around the world safe, connected, and informed-no matter the environment. We're looking for a Principal Software Engineer who's ready to make an impact. In this role, you won't just write code-you'll help shape the future of secure communications. From software-defined radios and advanced networking to state-of-the-art cryptographic systems and open system platform software, your work will drive critical real-time communications that enable pilots and soldiers to securely share voice, video, and data when it matters most. Here, you'll collaborate with top-tier engineers and industry experts, leveraging advanced technologies to push the boundaries of what's possible. Whether you're building trusted systems or breaking ground on new innovations, your contributions will directly support mission-critical operations across the globe. If you're passionate about solving complex challenges, excited by the idea of working on systems that truly matter and driven to grow alongside some of the brightest minds in the field-we want you on our team. What You Will Do YOU will design and develop cutting-edge embedded software, networking and communication products in C/C++ and Rust YOU will drive project success by planning and directly contributing to requirements, implementation, test development, and certification YOU will develop innovative tools and automated testing infrastructures that support Continuous Integration and Continuous Development processes YOU will mentor and guide software developers on technical and process challenges YOU will lead large initiatives and organize tasks for team members, ensuring timely delivery YOU will impact our business and our customers: supporting cost, schedule, and technical performance What You Will Learn YOU will gain technical leadership experience and mentorship opportunities to develop talent for yourself and others YOU will collaborate with fellow subject matter experts and industry specialists, obtaining hands-on experience with new and innovative technologies YOU will engage with a multidisciplinary team to develop a cross-functional skillset YOU will grow into a subject matter expert on your projects and programs Qualifications You Must Have Experience in leading efforts across the full software development lifecycle U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Experience with software for communications or similar products Experience with embedded software development Experience in Python, C/C++, and/or Rust Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience oran Advanced Degree in a related field and minimum 5 years of experience Qualifications We Prefer Active U.S. Department of Defense Clearance Proficient with Linux development environments Proficient with Git and other version control systems Knowledgeable in networking and communications protocols Experience with Rust programming language Experience with multithreading and containerization Experience with communications systems or software-defined radios Experience developing open systems architecture and microservices for containerized environments Experience applying patterns, data structures, and algorithms to solve problems in software systems Comfortable working in Agile/Scrum environments Ability to investigate complex problems to root cause and champion the creation and implementation of solutions Ability to design and implement solutions to complex problems with minimal guidance What We Offer: Medical, dental, and vision insurance Three weeks of vacation for newly hired employees Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option Tuition reimbursement program Student Loan Repayment Program Life insurance and disability coverage Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection Birth, adoption, parental leave benefits Ovia Health, fertility, and family planning Adoption Assistance Autism Benefit Employee Assistance Plan, including up to 10 free counseling sessions Healthy You Incentives, wellness rewards program Doctor on Demand, virtual doctor visits Bright Horizons, child and elder care services Teladoc Medical Experts, second opinion program And more! Relocation Eligibility Eligible for relocation Learn More & Apply Now! Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions - whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you'll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. Please consider the following role type definitions as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other - propel us all higher, again and again. Apply now and be part of the team that's redefining aerospace, every day. Employee Referral Eligible As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However . click apply for full job details
11/13/2026
Full time
Date Posted: 2026-09-01 Country: United States of America Location: US-IA-CEDAR RAPIDS-Th St NE BLDG 137 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. At Collins Aerospace, we don't just build technology-we engineer mission success. Our Communication Systems teams are on the front lines of innovation, designing and delivering cutting-edge embedded communication solutions that keep military forces around the world safe, connected, and informed-no matter the environment. We're looking for a Principal Software Engineer who's ready to make an impact. In this role, you won't just write code-you'll help shape the future of secure communications. From software-defined radios and advanced networking to state-of-the-art cryptographic systems and open system platform software, your work will drive critical real-time communications that enable pilots and soldiers to securely share voice, video, and data when it matters most. Here, you'll collaborate with top-tier engineers and industry experts, leveraging advanced technologies to push the boundaries of what's possible. Whether you're building trusted systems or breaking ground on new innovations, your contributions will directly support mission-critical operations across the globe. If you're passionate about solving complex challenges, excited by the idea of working on systems that truly matter and driven to grow alongside some of the brightest minds in the field-we want you on our team. What You Will Do YOU will design and develop cutting-edge embedded software, networking and communication products in C/C++ and Rust YOU will drive project success by planning and directly contributing to requirements, implementation, test development, and certification YOU will develop innovative tools and automated testing infrastructures that support Continuous Integration and Continuous Development processes YOU will mentor and guide software developers on technical and process challenges YOU will lead large initiatives and organize tasks for team members, ensuring timely delivery YOU will impact our business and our customers: supporting cost, schedule, and technical performance What You Will Learn YOU will gain technical leadership experience and mentorship opportunities to develop talent for yourself and others YOU will collaborate with fellow subject matter experts and industry specialists, obtaining hands-on experience with new and innovative technologies YOU will engage with a multidisciplinary team to develop a cross-functional skillset YOU will grow into a subject matter expert on your projects and programs Qualifications You Must Have Experience in leading efforts across the full software development lifecycle U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Experience with software for communications or similar products Experience with embedded software development Experience in Python, C/C++, and/or Rust Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience oran Advanced Degree in a related field and minimum 5 years of experience Qualifications We Prefer Active U.S. Department of Defense Clearance Proficient with Linux development environments Proficient with Git and other version control systems Knowledgeable in networking and communications protocols Experience with Rust programming language Experience with multithreading and containerization Experience with communications systems or software-defined radios Experience developing open systems architecture and microservices for containerized environments Experience applying patterns, data structures, and algorithms to solve problems in software systems Comfortable working in Agile/Scrum environments Ability to investigate complex problems to root cause and champion the creation and implementation of solutions Ability to design and implement solutions to complex problems with minimal guidance What We Offer: Medical, dental, and vision insurance Three weeks of vacation for newly hired employees Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option Tuition reimbursement program Student Loan Repayment Program Life insurance and disability coverage Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection Birth, adoption, parental leave benefits Ovia Health, fertility, and family planning Adoption Assistance Autism Benefit Employee Assistance Plan, including up to 10 free counseling sessions Healthy You Incentives, wellness rewards program Doctor on Demand, virtual doctor visits Bright Horizons, child and elder care services Teladoc Medical Experts, second opinion program And more! Relocation Eligibility Eligible for relocation Learn More & Apply Now! Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions - whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you'll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. Please consider the following role type definitions as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other - propel us all higher, again and again. Apply now and be part of the team that's redefining aerospace, every day. Employee Referral Eligible As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However . click apply for full job details
Date Posted: 2026-09-01 Country: United States of America Location: US-IA-CEDAR RAPIDS-Th St NE BLDG 137 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. At Collins Aerospace, we don't just build technology-we engineer mission success. Our Communication Systems teams are on the front lines of innovation, designing and delivering cutting-edge embedded communication solutions that keep military forces around the world safe, connected, and informed-no matter the environment. We're looking for a Principal Software Engineer who's ready to make an impact. In this role, you won't just write code-you'll help shape the future of secure communications. From software-defined radios and advanced networking to state-of-the-art cryptographic systems and open system platform software, your work will drive critical real-time communications that enable pilots and soldiers to securely share voice, video, and data when it matters most. Here, you'll collaborate with top-tier engineers and industry experts, leveraging advanced technologies to push the boundaries of what's possible. Whether you're building trusted systems or breaking ground on new innovations, your contributions will directly support mission-critical operations across the globe. If you're passionate about solving complex challenges, excited by the idea of working on systems that truly matter and driven to grow alongside some of the brightest minds in the field-we want you on our team. What You Will Do YOU will design and develop cutting-edge embedded software, networking and communication products in C/C++ and Rust YOU will drive project success by planning and directly contributing to requirements, implementation, test development, and certification YOU will develop innovative tools and automated testing infrastructures that support Continuous Integration and Continuous Development processes YOU will mentor and guide software developers on technical and process challenges YOU will lead large initiatives and organize tasks for team members, ensuring timely delivery YOU will impact our business and our customers: supporting cost, schedule, and technical performance What You Will Learn YOU will gain technical leadership experience and mentorship opportunities to develop talent for yourself and others YOU will collaborate with fellow subject matter experts and industry specialists, obtaining hands-on experience with new and innovative technologies YOU will engage with a multidisciplinary team to develop a cross-functional skillset YOU will grow into a subject matter expert on your projects and programs Qualifications You Must Have Experience in leading efforts across the full software development lifecycle U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Experience with software for communications or similar products Experience with embedded software development Experience in Python, C/C++, and/or Rust Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience oran Advanced Degree in a related field and minimum 5 years of experience Qualifications We Prefer Active U.S. Department of Defense Clearance Proficient with Linux development environments Proficient with Git and other version control systems Knowledgeable in networking and communications protocols Experience with Rust programming language Experience with multithreading and containerization Experience with communications systems or software-defined radios Experience developing open systems architecture and microservices for containerized environments Experience applying patterns, data structures, and algorithms to solve problems in software systems Comfortable working in Agile/Scrum environments Ability to investigate complex problems to root cause and champion the creation and implementation of solutions Ability to design and implement solutions to complex problems with minimal guidance What We Offer: Medical, dental, and vision insurance Three weeks of vacation for newly hired employees Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option Tuition reimbursement program Student Loan Repayment Program Life insurance and disability coverage Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection Birth, adoption, parental leave benefits Ovia Health, fertility, and family planning Adoption Assistance Autism Benefit Employee Assistance Plan, including up to 10 free counseling sessions Healthy You Incentives, wellness rewards program Doctor on Demand, virtual doctor visits Bright Horizons, child and elder care services Teladoc Medical Experts, second opinion program And more! Relocation Eligibility Eligible for relocation Learn More & Apply Now! Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions - whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you'll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. Please consider the following role type definitions as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other - propel us all higher, again and again. Apply now and be part of the team that's redefining aerospace, every day. Employee Referral Eligible As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However . click apply for full job details
11/13/2026
Full time
Date Posted: 2026-09-01 Country: United States of America Location: US-IA-CEDAR RAPIDS-Th St NE BLDG 137 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. At Collins Aerospace, we don't just build technology-we engineer mission success. Our Communication Systems teams are on the front lines of innovation, designing and delivering cutting-edge embedded communication solutions that keep military forces around the world safe, connected, and informed-no matter the environment. We're looking for a Principal Software Engineer who's ready to make an impact. In this role, you won't just write code-you'll help shape the future of secure communications. From software-defined radios and advanced networking to state-of-the-art cryptographic systems and open system platform software, your work will drive critical real-time communications that enable pilots and soldiers to securely share voice, video, and data when it matters most. Here, you'll collaborate with top-tier engineers and industry experts, leveraging advanced technologies to push the boundaries of what's possible. Whether you're building trusted systems or breaking ground on new innovations, your contributions will directly support mission-critical operations across the globe. If you're passionate about solving complex challenges, excited by the idea of working on systems that truly matter and driven to grow alongside some of the brightest minds in the field-we want you on our team. What You Will Do YOU will design and develop cutting-edge embedded software, networking and communication products in C/C++ and Rust YOU will drive project success by planning and directly contributing to requirements, implementation, test development, and certification YOU will develop innovative tools and automated testing infrastructures that support Continuous Integration and Continuous Development processes YOU will mentor and guide software developers on technical and process challenges YOU will lead large initiatives and organize tasks for team members, ensuring timely delivery YOU will impact our business and our customers: supporting cost, schedule, and technical performance What You Will Learn YOU will gain technical leadership experience and mentorship opportunities to develop talent for yourself and others YOU will collaborate with fellow subject matter experts and industry specialists, obtaining hands-on experience with new and innovative technologies YOU will engage with a multidisciplinary team to develop a cross-functional skillset YOU will grow into a subject matter expert on your projects and programs Qualifications You Must Have Experience in leading efforts across the full software development lifecycle U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Experience with software for communications or similar products Experience with embedded software development Experience in Python, C/C++, and/or Rust Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience oran Advanced Degree in a related field and minimum 5 years of experience Qualifications We Prefer Active U.S. Department of Defense Clearance Proficient with Linux development environments Proficient with Git and other version control systems Knowledgeable in networking and communications protocols Experience with Rust programming language Experience with multithreading and containerization Experience with communications systems or software-defined radios Experience developing open systems architecture and microservices for containerized environments Experience applying patterns, data structures, and algorithms to solve problems in software systems Comfortable working in Agile/Scrum environments Ability to investigate complex problems to root cause and champion the creation and implementation of solutions Ability to design and implement solutions to complex problems with minimal guidance What We Offer: Medical, dental, and vision insurance Three weeks of vacation for newly hired employees Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option Tuition reimbursement program Student Loan Repayment Program Life insurance and disability coverage Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection Birth, adoption, parental leave benefits Ovia Health, fertility, and family planning Adoption Assistance Autism Benefit Employee Assistance Plan, including up to 10 free counseling sessions Healthy You Incentives, wellness rewards program Doctor on Demand, virtual doctor visits Bright Horizons, child and elder care services Teladoc Medical Experts, second opinion program And more! Relocation Eligibility Eligible for relocation Learn More & Apply Now! Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions - whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you'll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. Please consider the following role type definitions as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other - propel us all higher, again and again. Apply now and be part of the team that's redefining aerospace, every day. Employee Referral Eligible As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However . click apply for full job details
Date Posted: 2026-09-01 Country: United States of America Location: US-IA-CEDAR RAPIDS-Th St NE BLDG 137 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. At Collins Aerospace, we don't just build technology-we engineer mission success. Our Communication Systems teams are on the front lines of innovation, designing and delivering cutting-edge embedded communication solutions that keep military forces around the world safe, connected, and informed-no matter the environment. We're looking for a Principal Software Engineer who's ready to make an impact. In this role, you won't just write code-you'll help shape the future of secure communications. From software-defined radios and advanced networking to state-of-the-art cryptographic systems and open system platform software, your work will drive critical real-time communications that enable pilots and soldiers to securely share voice, video, and data when it matters most. Here, you'll collaborate with top-tier engineers and industry experts, leveraging advanced technologies to push the boundaries of what's possible. Whether you're building trusted systems or breaking ground on new innovations, your contributions will directly support mission-critical operations across the globe. If you're passionate about solving complex challenges, excited by the idea of working on systems that truly matter and driven to grow alongside some of the brightest minds in the field-we want you on our team. What You Will Do YOU will design and develop cutting-edge embedded software, networking and communication products in C/C++ and Rust YOU will drive project success by planning and directly contributing to requirements, implementation, test development, and certification YOU will develop innovative tools and automated testing infrastructures that support Continuous Integration and Continuous Development processes YOU will mentor and guide software developers on technical and process challenges YOU will lead large initiatives and organize tasks for team members, ensuring timely delivery YOU will impact our business and our customers: supporting cost, schedule, and technical performance What You Will Learn YOU will gain technical leadership experience and mentorship opportunities to develop talent for yourself and others YOU will collaborate with fellow subject matter experts and industry specialists, obtaining hands-on experience with new and innovative technologies YOU will engage with a multidisciplinary team to develop a cross-functional skillset YOU will grow into a subject matter expert on your projects and programs Qualifications You Must Have Experience in leading efforts across the full software development lifecycle U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Experience with software for communications or similar products Experience with embedded software development Experience in Python, C/C++, and/or Rust Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience oran Advanced Degree in a related field and minimum 5 years of experience Qualifications We Prefer Active U.S. Department of Defense Clearance Proficient with Linux development environments Proficient with Git and other version control systems Knowledgeable in networking and communications protocols Experience with Rust programming language Experience with multithreading and containerization Experience with communications systems or software-defined radios Experience developing open systems architecture and microservices for containerized environments Experience applying patterns, data structures, and algorithms to solve problems in software systems Comfortable working in Agile/Scrum environments Ability to investigate complex problems to root cause and champion the creation and implementation of solutions Ability to design and implement solutions to complex problems with minimal guidance What We Offer: Medical, dental, and vision insurance Three weeks of vacation for newly hired employees Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option Tuition reimbursement program Student Loan Repayment Program Life insurance and disability coverage Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection Birth, adoption, parental leave benefits Ovia Health, fertility, and family planning Adoption Assistance Autism Benefit Employee Assistance Plan, including up to 10 free counseling sessions Healthy You Incentives, wellness rewards program Doctor on Demand, virtual doctor visits Bright Horizons, child and elder care services Teladoc Medical Experts, second opinion program And more! Relocation Eligibility Eligible for relocation Learn More & Apply Now! Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions - whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you'll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. Please consider the following role type definitions as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other - propel us all higher, again and again. Apply now and be part of the team that's redefining aerospace, every day. Employee Referral Eligible As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However . click apply for full job details
11/13/2026
Full time
Date Posted: 2026-09-01 Country: United States of America Location: US-IA-CEDAR RAPIDS-Th St NE BLDG 137 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. At Collins Aerospace, we don't just build technology-we engineer mission success. Our Communication Systems teams are on the front lines of innovation, designing and delivering cutting-edge embedded communication solutions that keep military forces around the world safe, connected, and informed-no matter the environment. We're looking for a Principal Software Engineer who's ready to make an impact. In this role, you won't just write code-you'll help shape the future of secure communications. From software-defined radios and advanced networking to state-of-the-art cryptographic systems and open system platform software, your work will drive critical real-time communications that enable pilots and soldiers to securely share voice, video, and data when it matters most. Here, you'll collaborate with top-tier engineers and industry experts, leveraging advanced technologies to push the boundaries of what's possible. Whether you're building trusted systems or breaking ground on new innovations, your contributions will directly support mission-critical operations across the globe. If you're passionate about solving complex challenges, excited by the idea of working on systems that truly matter and driven to grow alongside some of the brightest minds in the field-we want you on our team. What You Will Do YOU will design and develop cutting-edge embedded software, networking and communication products in C/C++ and Rust YOU will drive project success by planning and directly contributing to requirements, implementation, test development, and certification YOU will develop innovative tools and automated testing infrastructures that support Continuous Integration and Continuous Development processes YOU will mentor and guide software developers on technical and process challenges YOU will lead large initiatives and organize tasks for team members, ensuring timely delivery YOU will impact our business and our customers: supporting cost, schedule, and technical performance What You Will Learn YOU will gain technical leadership experience and mentorship opportunities to develop talent for yourself and others YOU will collaborate with fellow subject matter experts and industry specialists, obtaining hands-on experience with new and innovative technologies YOU will engage with a multidisciplinary team to develop a cross-functional skillset YOU will grow into a subject matter expert on your projects and programs Qualifications You Must Have Experience in leading efforts across the full software development lifecycle U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Experience with software for communications or similar products Experience with embedded software development Experience in Python, C/C++, and/or Rust Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience oran Advanced Degree in a related field and minimum 5 years of experience Qualifications We Prefer Active U.S. Department of Defense Clearance Proficient with Linux development environments Proficient with Git and other version control systems Knowledgeable in networking and communications protocols Experience with Rust programming language Experience with multithreading and containerization Experience with communications systems or software-defined radios Experience developing open systems architecture and microservices for containerized environments Experience applying patterns, data structures, and algorithms to solve problems in software systems Comfortable working in Agile/Scrum environments Ability to investigate complex problems to root cause and champion the creation and implementation of solutions Ability to design and implement solutions to complex problems with minimal guidance What We Offer: Medical, dental, and vision insurance Three weeks of vacation for newly hired employees Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option Tuition reimbursement program Student Loan Repayment Program Life insurance and disability coverage Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection Birth, adoption, parental leave benefits Ovia Health, fertility, and family planning Adoption Assistance Autism Benefit Employee Assistance Plan, including up to 10 free counseling sessions Healthy You Incentives, wellness rewards program Doctor on Demand, virtual doctor visits Bright Horizons, child and elder care services Teladoc Medical Experts, second opinion program And more! Relocation Eligibility Eligible for relocation Learn More & Apply Now! Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions - whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you'll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. Please consider the following role type definitions as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other - propel us all higher, again and again. Apply now and be part of the team that's redefining aerospace, every day. Employee Referral Eligible As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However . click apply for full job details
Date Posted: 2026-09-01 Country: United States of America Location: US-IA-CEDAR RAPIDS-Th St NE BLDG 137 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. At Collins Aerospace, we don't just build technology-we engineer mission success. Our Communication Systems teams are on the front lines of innovation, designing and delivering cutting-edge embedded communication solutions that keep military forces around the world safe, connected, and informed-no matter the environment. We're looking for a Principal Software Engineer who's ready to make an impact. In this role, you won't just write code-you'll help shape the future of secure communications. From software-defined radios and advanced networking to state-of-the-art cryptographic systems and open system platform software, your work will drive critical real-time communications that enable pilots and soldiers to securely share voice, video, and data when it matters most. Here, you'll collaborate with top-tier engineers and industry experts, leveraging advanced technologies to push the boundaries of what's possible. Whether you're building trusted systems or breaking ground on new innovations, your contributions will directly support mission-critical operations across the globe. If you're passionate about solving complex challenges, excited by the idea of working on systems that truly matter and driven to grow alongside some of the brightest minds in the field-we want you on our team. What You Will Do YOU will design and develop cutting-edge embedded software, networking and communication products in C/C++ and Rust YOU will drive project success by planning and directly contributing to requirements, implementation, test development, and certification YOU will develop innovative tools and automated testing infrastructures that support Continuous Integration and Continuous Development processes YOU will mentor and guide software developers on technical and process challenges YOU will lead large initiatives and organize tasks for team members, ensuring timely delivery YOU will impact our business and our customers: supporting cost, schedule, and technical performance What You Will Learn YOU will gain technical leadership experience and mentorship opportunities to develop talent for yourself and others YOU will collaborate with fellow subject matter experts and industry specialists, obtaining hands-on experience with new and innovative technologies YOU will engage with a multidisciplinary team to develop a cross-functional skillset YOU will grow into a subject matter expert on your projects and programs Qualifications You Must Have Experience in leading efforts across the full software development lifecycle U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Experience with software for communications or similar products Experience with embedded software development Experience in Python, C/C++, and/or Rust Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience oran Advanced Degree in a related field and minimum 5 years of experience Qualifications We Prefer Active U.S. Department of Defense Clearance Proficient with Linux development environments Proficient with Git and other version control systems Knowledgeable in networking and communications protocols Experience with Rust programming language Experience with multithreading and containerization Experience with communications systems or software-defined radios Experience developing open systems architecture and microservices for containerized environments Experience applying patterns, data structures, and algorithms to solve problems in software systems Comfortable working in Agile/Scrum environments Ability to investigate complex problems to root cause and champion the creation and implementation of solutions Ability to design and implement solutions to complex problems with minimal guidance What We Offer: Medical, dental, and vision insurance Three weeks of vacation for newly hired employees Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option Tuition reimbursement program Student Loan Repayment Program Life insurance and disability coverage Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection Birth, adoption, parental leave benefits Ovia Health, fertility, and family planning Adoption Assistance Autism Benefit Employee Assistance Plan, including up to 10 free counseling sessions Healthy You Incentives, wellness rewards program Doctor on Demand, virtual doctor visits Bright Horizons, child and elder care services Teladoc Medical Experts, second opinion program And more! Relocation Eligibility Eligible for relocation Learn More & Apply Now! Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions - whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you'll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. Please consider the following role type definitions as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other - propel us all higher, again and again. Apply now and be part of the team that's redefining aerospace, every day. Employee Referral Eligible As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However . click apply for full job details
11/13/2026
Full time
Date Posted: 2026-09-01 Country: United States of America Location: US-IA-CEDAR RAPIDS-Th St NE BLDG 137 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. At Collins Aerospace, we don't just build technology-we engineer mission success. Our Communication Systems teams are on the front lines of innovation, designing and delivering cutting-edge embedded communication solutions that keep military forces around the world safe, connected, and informed-no matter the environment. We're looking for a Principal Software Engineer who's ready to make an impact. In this role, you won't just write code-you'll help shape the future of secure communications. From software-defined radios and advanced networking to state-of-the-art cryptographic systems and open system platform software, your work will drive critical real-time communications that enable pilots and soldiers to securely share voice, video, and data when it matters most. Here, you'll collaborate with top-tier engineers and industry experts, leveraging advanced technologies to push the boundaries of what's possible. Whether you're building trusted systems or breaking ground on new innovations, your contributions will directly support mission-critical operations across the globe. If you're passionate about solving complex challenges, excited by the idea of working on systems that truly matter and driven to grow alongside some of the brightest minds in the field-we want you on our team. What You Will Do YOU will design and develop cutting-edge embedded software, networking and communication products in C/C++ and Rust YOU will drive project success by planning and directly contributing to requirements, implementation, test development, and certification YOU will develop innovative tools and automated testing infrastructures that support Continuous Integration and Continuous Development processes YOU will mentor and guide software developers on technical and process challenges YOU will lead large initiatives and organize tasks for team members, ensuring timely delivery YOU will impact our business and our customers: supporting cost, schedule, and technical performance What You Will Learn YOU will gain technical leadership experience and mentorship opportunities to develop talent for yourself and others YOU will collaborate with fellow subject matter experts and industry specialists, obtaining hands-on experience with new and innovative technologies YOU will engage with a multidisciplinary team to develop a cross-functional skillset YOU will grow into a subject matter expert on your projects and programs Qualifications You Must Have Experience in leading efforts across the full software development lifecycle U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Experience with software for communications or similar products Experience with embedded software development Experience in Python, C/C++, and/or Rust Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience oran Advanced Degree in a related field and minimum 5 years of experience Qualifications We Prefer Active U.S. Department of Defense Clearance Proficient with Linux development environments Proficient with Git and other version control systems Knowledgeable in networking and communications protocols Experience with Rust programming language Experience with multithreading and containerization Experience with communications systems or software-defined radios Experience developing open systems architecture and microservices for containerized environments Experience applying patterns, data structures, and algorithms to solve problems in software systems Comfortable working in Agile/Scrum environments Ability to investigate complex problems to root cause and champion the creation and implementation of solutions Ability to design and implement solutions to complex problems with minimal guidance What We Offer: Medical, dental, and vision insurance Three weeks of vacation for newly hired employees Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option Tuition reimbursement program Student Loan Repayment Program Life insurance and disability coverage Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection Birth, adoption, parental leave benefits Ovia Health, fertility, and family planning Adoption Assistance Autism Benefit Employee Assistance Plan, including up to 10 free counseling sessions Healthy You Incentives, wellness rewards program Doctor on Demand, virtual doctor visits Bright Horizons, child and elder care services Teladoc Medical Experts, second opinion program And more! Relocation Eligibility Eligible for relocation Learn More & Apply Now! Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions - whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you'll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. Please consider the following role type definitions as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other - propel us all higher, again and again. Apply now and be part of the team that's redefining aerospace, every day. Employee Referral Eligible As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However . click apply for full job details
Date Posted: 2026-09-01 Country: United States of America Location: US-IA-CEDAR RAPIDS-Th St NE BLDG 137 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. At Collins Aerospace, we don't just build technology-we engineer mission success. Our Communication Systems teams are on the front lines of innovation, designing and delivering cutting-edge embedded communication solutions that keep military forces around the world safe, connected, and informed-no matter the environment. We're looking for a Principal Software Engineer who's ready to make an impact. In this role, you won't just write code-you'll help shape the future of secure communications. From software-defined radios and advanced networking to state-of-the-art cryptographic systems and open system platform software, your work will drive critical real-time communications that enable pilots and soldiers to securely share voice, video, and data when it matters most. Here, you'll collaborate with top-tier engineers and industry experts, leveraging advanced technologies to push the boundaries of what's possible. Whether you're building trusted systems or breaking ground on new innovations, your contributions will directly support mission-critical operations across the globe. If you're passionate about solving complex challenges, excited by the idea of working on systems that truly matter and driven to grow alongside some of the brightest minds in the field-we want you on our team. What You Will Do YOU will design and develop cutting-edge embedded software, networking and communication products in C/C++ and Rust YOU will drive project success by planning and directly contributing to requirements, implementation, test development, and certification YOU will develop innovative tools and automated testing infrastructures that support Continuous Integration and Continuous Development processes YOU will mentor and guide software developers on technical and process challenges YOU will lead large initiatives and organize tasks for team members, ensuring timely delivery YOU will impact our business and our customers: supporting cost, schedule, and technical performance What You Will Learn YOU will gain technical leadership experience and mentorship opportunities to develop talent for yourself and others YOU will collaborate with fellow subject matter experts and industry specialists, obtaining hands-on experience with new and innovative technologies YOU will engage with a multidisciplinary team to develop a cross-functional skillset YOU will grow into a subject matter expert on your projects and programs Qualifications You Must Have Experience in leading efforts across the full software development lifecycle U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Experience with software for communications or similar products Experience with embedded software development Experience in Python, C/C++, and/or Rust Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience oran Advanced Degree in a related field and minimum 5 years of experience Qualifications We Prefer Active U.S. Department of Defense Clearance Proficient with Linux development environments Proficient with Git and other version control systems Knowledgeable in networking and communications protocols Experience with Rust programming language Experience with multithreading and containerization Experience with communications systems or software-defined radios Experience developing open systems architecture and microservices for containerized environments Experience applying patterns, data structures, and algorithms to solve problems in software systems Comfortable working in Agile/Scrum environments Ability to investigate complex problems to root cause and champion the creation and implementation of solutions Ability to design and implement solutions to complex problems with minimal guidance What We Offer: Medical, dental, and vision insurance Three weeks of vacation for newly hired employees Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option Tuition reimbursement program Student Loan Repayment Program Life insurance and disability coverage Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection Birth, adoption, parental leave benefits Ovia Health, fertility, and family planning Adoption Assistance Autism Benefit Employee Assistance Plan, including up to 10 free counseling sessions Healthy You Incentives, wellness rewards program Doctor on Demand, virtual doctor visits Bright Horizons, child and elder care services Teladoc Medical Experts, second opinion program And more! Relocation Eligibility Eligible for relocation Learn More & Apply Now! Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions - whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you'll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. Please consider the following role type definitions as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other - propel us all higher, again and again. Apply now and be part of the team that's redefining aerospace, every day. Employee Referral Eligible As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However . click apply for full job details
11/13/2026
Full time
Date Posted: 2026-09-01 Country: United States of America Location: US-IA-CEDAR RAPIDS-Th St NE BLDG 137 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. At Collins Aerospace, we don't just build technology-we engineer mission success. Our Communication Systems teams are on the front lines of innovation, designing and delivering cutting-edge embedded communication solutions that keep military forces around the world safe, connected, and informed-no matter the environment. We're looking for a Principal Software Engineer who's ready to make an impact. In this role, you won't just write code-you'll help shape the future of secure communications. From software-defined radios and advanced networking to state-of-the-art cryptographic systems and open system platform software, your work will drive critical real-time communications that enable pilots and soldiers to securely share voice, video, and data when it matters most. Here, you'll collaborate with top-tier engineers and industry experts, leveraging advanced technologies to push the boundaries of what's possible. Whether you're building trusted systems or breaking ground on new innovations, your contributions will directly support mission-critical operations across the globe. If you're passionate about solving complex challenges, excited by the idea of working on systems that truly matter and driven to grow alongside some of the brightest minds in the field-we want you on our team. What You Will Do YOU will design and develop cutting-edge embedded software, networking and communication products in C/C++ and Rust YOU will drive project success by planning and directly contributing to requirements, implementation, test development, and certification YOU will develop innovative tools and automated testing infrastructures that support Continuous Integration and Continuous Development processes YOU will mentor and guide software developers on technical and process challenges YOU will lead large initiatives and organize tasks for team members, ensuring timely delivery YOU will impact our business and our customers: supporting cost, schedule, and technical performance What You Will Learn YOU will gain technical leadership experience and mentorship opportunities to develop talent for yourself and others YOU will collaborate with fellow subject matter experts and industry specialists, obtaining hands-on experience with new and innovative technologies YOU will engage with a multidisciplinary team to develop a cross-functional skillset YOU will grow into a subject matter expert on your projects and programs Qualifications You Must Have Experience in leading efforts across the full software development lifecycle U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Experience with software for communications or similar products Experience with embedded software development Experience in Python, C/C++, and/or Rust Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience oran Advanced Degree in a related field and minimum 5 years of experience Qualifications We Prefer Active U.S. Department of Defense Clearance Proficient with Linux development environments Proficient with Git and other version control systems Knowledgeable in networking and communications protocols Experience with Rust programming language Experience with multithreading and containerization Experience with communications systems or software-defined radios Experience developing open systems architecture and microservices for containerized environments Experience applying patterns, data structures, and algorithms to solve problems in software systems Comfortable working in Agile/Scrum environments Ability to investigate complex problems to root cause and champion the creation and implementation of solutions Ability to design and implement solutions to complex problems with minimal guidance What We Offer: Medical, dental, and vision insurance Three weeks of vacation for newly hired employees Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option Tuition reimbursement program Student Loan Repayment Program Life insurance and disability coverage Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection Birth, adoption, parental leave benefits Ovia Health, fertility, and family planning Adoption Assistance Autism Benefit Employee Assistance Plan, including up to 10 free counseling sessions Healthy You Incentives, wellness rewards program Doctor on Demand, virtual doctor visits Bright Horizons, child and elder care services Teladoc Medical Experts, second opinion program And more! Relocation Eligibility Eligible for relocation Learn More & Apply Now! Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions - whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you'll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. Please consider the following role type definitions as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other - propel us all higher, again and again. Apply now and be part of the team that's redefining aerospace, every day. Employee Referral Eligible As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However . click apply for full job details
Date Posted: 2026-08-17 Country: United States of America Location: US-IA-CEDAR RAPIDS-Th St NE BLDG 137 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. At Collins Aerospace, we don't just build technology-we engineer mission success. Our Communication Systems teams are on the front lines of innovation, designing and delivering cutting-edge embedded communication solutions that keep military forces around the world safe, connected, and informed-no matter the environment. We're looking for a Senior Principal Software Engineer who's ready to make an impact. In this role, you won't just write code, you'll help shape the future of secure communications. From software-defined radios and advanced networking to state-of-the-art cryptographic systems and open system platform software, your work will drive critical real-time communications that enable pilots and soldiers to securely share voice, video, and data when it matters most. Here, you'll collaborate with top-tier engineers and industry experts, leveraging advanced technologies to push the boundaries of what's possible. Whether you're building trusted systems or breaking ground on new innovations, your contributions will directly support mission-critical operations across the globe. If you're passionate about solving complex challenges, excited by the idea of working on systems that truly matter and driven to grow alongside some of the brightest minds in the field-we want you on our team. What You Will Do: YOU will architect, design, and develop cutting-edge embedded software and communication products in C/C++ and Rust YOU will drive project success by planning and leading efforts for requirements, implementation, test development, and certification YOU will develop innovative tools and automated testing infrastructures that support Continuous Integration and Continuous Development processes YOU will serve as a technical lead, mentoring and guiding software developers to ensure successful execution and professional growth YOU will lead large initiatives and organize tasks for team members, ensuring timely delivery YOU will impact our business and our customers: supporting cost, schedule, and technical performance What You Will Learn: YOU will gain technical leadership experience and mentorship opportunities to develop talent for yourself and others YOU will collaborate with fellow subject matter experts and industry specialists, obtaining hands-on experience with new and innovative technologies YOU will engage with a multidisciplinary team to develop a cross-functional skillset YOU will grow into a subject matter expert on your projects and programs Qualifications You Must Have: Experience in leading efforts across the full software development lifecycle Experience with software for communications or similar products 7 years of experience with embedded software development 7 years of experience in Python and C/C++ Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 10 years prior relevant experience or an Advanced Degree in a related field and minimum 7 years of experience Qualifications We Prefer: Active U.S. Department of Defense Clearance Proficient with Linux development environments Proficient with Git and other version control systems Knowledgeable in networking and communications protocols Experience with Rust programming language Experience with multithreading and containerization Experience with communications systems or software-defined radios Experience developing open systems architecture and microservices for containerized environments Experience applying patterns, data structures, and algorithms to solve problems in software systems Comfortable working in Agile/Scrum environments Ability to investigate complex problems to root cause and champion the creation and implementation of solutions Ability to architect, design, and implement solutions to complex problems without guidance What We Offer: Medical, dental, and vision insurance Three weeks of vacation for newly hired employees Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option Tuition reimbursement program Student Loan Repayment Program Life insurance and disability coverage Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection Birth, adoption, parental leave benefits Ovia Health, fertility, and family planning Adoption Assistance Autism Benefit Employee Assistance Plan, including up to 10 free counseling sessions Healthy You Incentives, wellness rewards program Doctor on Demand, virtual doctor visits Bright Horizons, child and elder care services Teladoc Medical Experts, second opinion program And more! Relocation Eligibility Eligible for relocation Learn More & Apply Now! Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions - whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you'll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. Please consider the following role type definitions as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other - propel us all higher, again and again. Apply now and be part of the team that's redefining aerospace, every day. Employee Referral Eligible As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 132,400 USD - 251,600 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills. Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement. Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance. This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply. RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However . click apply for full job details
11/12/2026
Full time
Date Posted: 2026-08-17 Country: United States of America Location: US-IA-CEDAR RAPIDS-Th St NE BLDG 137 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. At Collins Aerospace, we don't just build technology-we engineer mission success. Our Communication Systems teams are on the front lines of innovation, designing and delivering cutting-edge embedded communication solutions that keep military forces around the world safe, connected, and informed-no matter the environment. We're looking for a Senior Principal Software Engineer who's ready to make an impact. In this role, you won't just write code, you'll help shape the future of secure communications. From software-defined radios and advanced networking to state-of-the-art cryptographic systems and open system platform software, your work will drive critical real-time communications that enable pilots and soldiers to securely share voice, video, and data when it matters most. Here, you'll collaborate with top-tier engineers and industry experts, leveraging advanced technologies to push the boundaries of what's possible. Whether you're building trusted systems or breaking ground on new innovations, your contributions will directly support mission-critical operations across the globe. If you're passionate about solving complex challenges, excited by the idea of working on systems that truly matter and driven to grow alongside some of the brightest minds in the field-we want you on our team. What You Will Do: YOU will architect, design, and develop cutting-edge embedded software and communication products in C/C++ and Rust YOU will drive project success by planning and leading efforts for requirements, implementation, test development, and certification YOU will develop innovative tools and automated testing infrastructures that support Continuous Integration and Continuous Development processes YOU will serve as a technical lead, mentoring and guiding software developers to ensure successful execution and professional growth YOU will lead large initiatives and organize tasks for team members, ensuring timely delivery YOU will impact our business and our customers: supporting cost, schedule, and technical performance What You Will Learn: YOU will gain technical leadership experience and mentorship opportunities to develop talent for yourself and others YOU will collaborate with fellow subject matter experts and industry specialists, obtaining hands-on experience with new and innovative technologies YOU will engage with a multidisciplinary team to develop a cross-functional skillset YOU will grow into a subject matter expert on your projects and programs Qualifications You Must Have: Experience in leading efforts across the full software development lifecycle Experience with software for communications or similar products 7 years of experience with embedded software development 7 years of experience in Python and C/C++ Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 10 years prior relevant experience or an Advanced Degree in a related field and minimum 7 years of experience Qualifications We Prefer: Active U.S. Department of Defense Clearance Proficient with Linux development environments Proficient with Git and other version control systems Knowledgeable in networking and communications protocols Experience with Rust programming language Experience with multithreading and containerization Experience with communications systems or software-defined radios Experience developing open systems architecture and microservices for containerized environments Experience applying patterns, data structures, and algorithms to solve problems in software systems Comfortable working in Agile/Scrum environments Ability to investigate complex problems to root cause and champion the creation and implementation of solutions Ability to architect, design, and implement solutions to complex problems without guidance What We Offer: Medical, dental, and vision insurance Three weeks of vacation for newly hired employees Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option Tuition reimbursement program Student Loan Repayment Program Life insurance and disability coverage Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection Birth, adoption, parental leave benefits Ovia Health, fertility, and family planning Adoption Assistance Autism Benefit Employee Assistance Plan, including up to 10 free counseling sessions Healthy You Incentives, wellness rewards program Doctor on Demand, virtual doctor visits Bright Horizons, child and elder care services Teladoc Medical Experts, second opinion program And more! Relocation Eligibility Eligible for relocation Learn More & Apply Now! Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions - whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you'll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. Please consider the following role type definitions as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other - propel us all higher, again and again. Apply now and be part of the team that's redefining aerospace, every day. Employee Referral Eligible As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 132,400 USD - 251,600 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills. Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement. Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance. This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply. RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However . click apply for full job details
Date Posted: 2026-08-17 Country: United States of America Location: US-IA-CEDAR RAPIDS-Th St NE BLDG 137 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. At Collins Aerospace, we don't just build technology-we engineer mission success. Our Communication Systems teams are on the front lines of innovation, designing and delivering cutting-edge embedded communication solutions that keep military forces around the world safe, connected, and informed-no matter the environment. We're looking for a Senior Principal Software Engineer who's ready to make an impact. In this role, you won't just write code, you'll help shape the future of secure communications. From software-defined radios and advanced networking to state-of-the-art cryptographic systems and open system platform software, your work will drive critical real-time communications that enable pilots and soldiers to securely share voice, video, and data when it matters most. Here, you'll collaborate with top-tier engineers and industry experts, leveraging advanced technologies to push the boundaries of what's possible. Whether you're building trusted systems or breaking ground on new innovations, your contributions will directly support mission-critical operations across the globe. If you're passionate about solving complex challenges, excited by the idea of working on systems that truly matter and driven to grow alongside some of the brightest minds in the field-we want you on our team. What You Will Do: YOU will architect, design, and develop cutting-edge embedded software and communication products in C/C++ and Rust YOU will drive project success by planning and leading efforts for requirements, implementation, test development, and certification YOU will develop innovative tools and automated testing infrastructures that support Continuous Integration and Continuous Development processes YOU will serve as a technical lead, mentoring and guiding software developers to ensure successful execution and professional growth YOU will lead large initiatives and organize tasks for team members, ensuring timely delivery YOU will impact our business and our customers: supporting cost, schedule, and technical performance What You Will Learn: YOU will gain technical leadership experience and mentorship opportunities to develop talent for yourself and others YOU will collaborate with fellow subject matter experts and industry specialists, obtaining hands-on experience with new and innovative technologies YOU will engage with a multidisciplinary team to develop a cross-functional skillset YOU will grow into a subject matter expert on your projects and programs Qualifications You Must Have: Experience in leading efforts across the full software development lifecycle Experience with software for communications or similar products 7 years of experience with embedded software development 7 years of experience in Python and C/C++ Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 10 years prior relevant experience oran Advanced Degree in a related field and minimum 7 years of experience Qualifications We Prefer: Active U.S. Department of Defense Clearance Proficient with Linux development environments Proficient with Git and other version control systems Knowledgeable in networking and communications protocols Experience with Rust programming language Experience with multithreading and containerization Experience with communications systems or software-defined radios Experience developing open systems architecture and microservices for containerized environments Experience applying patterns, data structures, and algorithms to solve problems in software systems Comfortable working in Agile/Scrum environments Ability to investigate complex problems to root cause and champion the creation and implementation of solutions Ability to architect, design, and implement solutions to complex problems without guidance What We Offer: Medical, dental, and vision insurance Three weeks of vacation for newly hired employees Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option Tuition reimbursement program Student Loan Repayment Program Life insurance and disability coverage Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection Birth, adoption, parental leave benefits Ovia Health, fertility, and family planning Adoption Assistance Autism Benefit Employee Assistance Plan, including up to 10 free counseling sessions Healthy You Incentives, wellness rewards program Doctor on Demand, virtual doctor visits Bright Horizons, child and elder care services Teladoc Medical Experts, second opinion program And more! Relocation Eligibility Eligible for relocation Learn More & Apply Now! Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions - whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you'll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. Please consider the following role type definitions as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other - propel us all higher, again and again. Apply now and be part of the team that's redefining aerospace, every day. Employee Referral Eligible As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 132,400 USD - 251,600 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However . click apply for full job details
11/12/2026
Full time
Date Posted: 2026-08-17 Country: United States of America Location: US-IA-CEDAR RAPIDS-Th St NE BLDG 137 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. At Collins Aerospace, we don't just build technology-we engineer mission success. Our Communication Systems teams are on the front lines of innovation, designing and delivering cutting-edge embedded communication solutions that keep military forces around the world safe, connected, and informed-no matter the environment. We're looking for a Senior Principal Software Engineer who's ready to make an impact. In this role, you won't just write code, you'll help shape the future of secure communications. From software-defined radios and advanced networking to state-of-the-art cryptographic systems and open system platform software, your work will drive critical real-time communications that enable pilots and soldiers to securely share voice, video, and data when it matters most. Here, you'll collaborate with top-tier engineers and industry experts, leveraging advanced technologies to push the boundaries of what's possible. Whether you're building trusted systems or breaking ground on new innovations, your contributions will directly support mission-critical operations across the globe. If you're passionate about solving complex challenges, excited by the idea of working on systems that truly matter and driven to grow alongside some of the brightest minds in the field-we want you on our team. What You Will Do: YOU will architect, design, and develop cutting-edge embedded software and communication products in C/C++ and Rust YOU will drive project success by planning and leading efforts for requirements, implementation, test development, and certification YOU will develop innovative tools and automated testing infrastructures that support Continuous Integration and Continuous Development processes YOU will serve as a technical lead, mentoring and guiding software developers to ensure successful execution and professional growth YOU will lead large initiatives and organize tasks for team members, ensuring timely delivery YOU will impact our business and our customers: supporting cost, schedule, and technical performance What You Will Learn: YOU will gain technical leadership experience and mentorship opportunities to develop talent for yourself and others YOU will collaborate with fellow subject matter experts and industry specialists, obtaining hands-on experience with new and innovative technologies YOU will engage with a multidisciplinary team to develop a cross-functional skillset YOU will grow into a subject matter expert on your projects and programs Qualifications You Must Have: Experience in leading efforts across the full software development lifecycle Experience with software for communications or similar products 7 years of experience with embedded software development 7 years of experience in Python and C/C++ Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 10 years prior relevant experience oran Advanced Degree in a related field and minimum 7 years of experience Qualifications We Prefer: Active U.S. Department of Defense Clearance Proficient with Linux development environments Proficient with Git and other version control systems Knowledgeable in networking and communications protocols Experience with Rust programming language Experience with multithreading and containerization Experience with communications systems or software-defined radios Experience developing open systems architecture and microservices for containerized environments Experience applying patterns, data structures, and algorithms to solve problems in software systems Comfortable working in Agile/Scrum environments Ability to investigate complex problems to root cause and champion the creation and implementation of solutions Ability to architect, design, and implement solutions to complex problems without guidance What We Offer: Medical, dental, and vision insurance Three weeks of vacation for newly hired employees Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option Tuition reimbursement program Student Loan Repayment Program Life insurance and disability coverage Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection Birth, adoption, parental leave benefits Ovia Health, fertility, and family planning Adoption Assistance Autism Benefit Employee Assistance Plan, including up to 10 free counseling sessions Healthy You Incentives, wellness rewards program Doctor on Demand, virtual doctor visits Bright Horizons, child and elder care services Teladoc Medical Experts, second opinion program And more! Relocation Eligibility Eligible for relocation Learn More & Apply Now! Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions - whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you'll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. Please consider the following role type definitions as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other - propel us all higher, again and again. Apply now and be part of the team that's redefining aerospace, every day. Employee Referral Eligible As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 132,400 USD - 251,600 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However . click apply for full job details
Date Posted: 2026-08-17 Country: United States of America Location: US-IA-CEDAR RAPIDS-Th St NE BLDG 137 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. At Collins Aerospace, we don't just build technology-we engineer mission success. Our Communication Systems teams are on the front lines of innovation, designing and delivering cutting-edge embedded communication solutions that keep military forces around the world safe, connected, and informed-no matter the environment. We're looking for a Senior Principal Software Engineer who's ready to make an impact. In this role, you won't just write code, you'll help shape the future of secure communications. From software-defined radios and advanced networking to state-of-the-art cryptographic systems and open system platform software, your work will drive critical real-time communications that enable pilots and soldiers to securely share voice, video, and data when it matters most. Here, you'll collaborate with top-tier engineers and industry experts, leveraging advanced technologies to push the boundaries of what's possible. Whether you're building trusted systems or breaking ground on new innovations, your contributions will directly support mission-critical operations across the globe. If you're passionate about solving complex challenges, excited by the idea of working on systems that truly matter and driven to grow alongside some of the brightest minds in the field-we want you on our team. What You Will Do: YOU will architect, design, and develop cutting-edge embedded software and communication products in C/C++ and Rust YOU will drive project success by planning and leading efforts for requirements, implementation, test development, and certification YOU will develop innovative tools and automated testing infrastructures that support Continuous Integration and Continuous Development processes YOU will serve as a technical lead, mentoring and guiding software developers to ensure successful execution and professional growth YOU will lead large initiatives and organize tasks for team members, ensuring timely delivery YOU will impact our business and our customers: supporting cost, schedule, and technical performance What You Will Learn: YOU will gain technical leadership experience and mentorship opportunities to develop talent for yourself and others YOU will collaborate with fellow subject matter experts and industry specialists, obtaining hands-on experience with new and innovative technologies YOU will engage with a multidisciplinary team to develop a cross-functional skillset YOU will grow into a subject matter expert on your projects and programs Qualifications You Must Have: Experience in leading efforts across the full software development lifecycle Experience with software for communications or similar products 7 years of experience with embedded software development 7 years of experience in Python and C/C++ Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 10 years prior relevant experience oran Advanced Degree in a related field and minimum 7 years of experience Qualifications We Prefer: Active U.S. Department of Defense Clearance Proficient with Linux development environments Proficient with Git and other version control systems Knowledgeable in networking and communications protocols Experience with Rust programming language Experience with multithreading and containerization Experience with communications systems or software-defined radios Experience developing open systems architecture and microservices for containerized environments Experience applying patterns, data structures, and algorithms to solve problems in software systems Comfortable working in Agile/Scrum environments Ability to investigate complex problems to root cause and champion the creation and implementation of solutions Ability to architect, design, and implement solutions to complex problems without guidance What We Offer: Medical, dental, and vision insurance Three weeks of vacation for newly hired employees Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option Tuition reimbursement program Student Loan Repayment Program Life insurance and disability coverage Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection Birth, adoption, parental leave benefits Ovia Health, fertility, and family planning Adoption Assistance Autism Benefit Employee Assistance Plan, including up to 10 free counseling sessions Healthy You Incentives, wellness rewards program Doctor on Demand, virtual doctor visits Bright Horizons, child and elder care services Teladoc Medical Experts, second opinion program And more! Relocation Eligibility Eligible for relocation Learn More & Apply Now! Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions - whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you'll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. Please consider the following role type definitions as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other - propel us all higher, again and again. Apply now and be part of the team that's redefining aerospace, every day. Employee Referral Eligible As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 132,400 USD - 251,600 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However . click apply for full job details
11/12/2026
Full time
Date Posted: 2026-08-17 Country: United States of America Location: US-IA-CEDAR RAPIDS-Th St NE BLDG 137 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. At Collins Aerospace, we don't just build technology-we engineer mission success. Our Communication Systems teams are on the front lines of innovation, designing and delivering cutting-edge embedded communication solutions that keep military forces around the world safe, connected, and informed-no matter the environment. We're looking for a Senior Principal Software Engineer who's ready to make an impact. In this role, you won't just write code, you'll help shape the future of secure communications. From software-defined radios and advanced networking to state-of-the-art cryptographic systems and open system platform software, your work will drive critical real-time communications that enable pilots and soldiers to securely share voice, video, and data when it matters most. Here, you'll collaborate with top-tier engineers and industry experts, leveraging advanced technologies to push the boundaries of what's possible. Whether you're building trusted systems or breaking ground on new innovations, your contributions will directly support mission-critical operations across the globe. If you're passionate about solving complex challenges, excited by the idea of working on systems that truly matter and driven to grow alongside some of the brightest minds in the field-we want you on our team. What You Will Do: YOU will architect, design, and develop cutting-edge embedded software and communication products in C/C++ and Rust YOU will drive project success by planning and leading efforts for requirements, implementation, test development, and certification YOU will develop innovative tools and automated testing infrastructures that support Continuous Integration and Continuous Development processes YOU will serve as a technical lead, mentoring and guiding software developers to ensure successful execution and professional growth YOU will lead large initiatives and organize tasks for team members, ensuring timely delivery YOU will impact our business and our customers: supporting cost, schedule, and technical performance What You Will Learn: YOU will gain technical leadership experience and mentorship opportunities to develop talent for yourself and others YOU will collaborate with fellow subject matter experts and industry specialists, obtaining hands-on experience with new and innovative technologies YOU will engage with a multidisciplinary team to develop a cross-functional skillset YOU will grow into a subject matter expert on your projects and programs Qualifications You Must Have: Experience in leading efforts across the full software development lifecycle Experience with software for communications or similar products 7 years of experience with embedded software development 7 years of experience in Python and C/C++ Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 10 years prior relevant experience oran Advanced Degree in a related field and minimum 7 years of experience Qualifications We Prefer: Active U.S. Department of Defense Clearance Proficient with Linux development environments Proficient with Git and other version control systems Knowledgeable in networking and communications protocols Experience with Rust programming language Experience with multithreading and containerization Experience with communications systems or software-defined radios Experience developing open systems architecture and microservices for containerized environments Experience applying patterns, data structures, and algorithms to solve problems in software systems Comfortable working in Agile/Scrum environments Ability to investigate complex problems to root cause and champion the creation and implementation of solutions Ability to architect, design, and implement solutions to complex problems without guidance What We Offer: Medical, dental, and vision insurance Three weeks of vacation for newly hired employees Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option Tuition reimbursement program Student Loan Repayment Program Life insurance and disability coverage Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection Birth, adoption, parental leave benefits Ovia Health, fertility, and family planning Adoption Assistance Autism Benefit Employee Assistance Plan, including up to 10 free counseling sessions Healthy You Incentives, wellness rewards program Doctor on Demand, virtual doctor visits Bright Horizons, child and elder care services Teladoc Medical Experts, second opinion program And more! Relocation Eligibility Eligible for relocation Learn More & Apply Now! Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions - whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you'll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. Please consider the following role type definitions as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other - propel us all higher, again and again. Apply now and be part of the team that's redefining aerospace, every day. Employee Referral Eligible As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 132,400 USD - 251,600 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However . click apply for full job details
Date Posted: 2026-08-17 Country: United States of America Location: US-IA-CEDAR RAPIDS-Th St NE BLDG 137 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. At Collins Aerospace, we don't just build technology-we engineer mission success. Our Communication Systems teams are on the front lines of innovation, designing and delivering cutting-edge embedded communication solutions that keep military forces around the world safe, connected, and informed-no matter the environment. We're looking for a Senior Principal Software Engineer who's ready to make an impact. In this role, you won't just write code, you'll help shape the future of secure communications. From software-defined radios and advanced networking to state-of-the-art cryptographic systems and open system platform software, your work will drive critical real-time communications that enable pilots and soldiers to securely share voice, video, and data when it matters most. Here, you'll collaborate with top-tier engineers and industry experts, leveraging advanced technologies to push the boundaries of what's possible. Whether you're building trusted systems or breaking ground on new innovations, your contributions will directly support mission-critical operations across the globe. If you're passionate about solving complex challenges, excited by the idea of working on systems that truly matter and driven to grow alongside some of the brightest minds in the field-we want you on our team. What You Will Do: YOU will architect, design, and develop cutting-edge embedded software and communication products in C/C++ and Rust YOU will drive project success by planning and leading efforts for requirements, implementation, test development, and certification YOU will develop innovative tools and automated testing infrastructures that support Continuous Integration and Continuous Development processes YOU will serve as a technical lead, mentoring and guiding software developers to ensure successful execution and professional growth YOU will lead large initiatives and organize tasks for team members, ensuring timely delivery YOU will impact our business and our customers: supporting cost, schedule, and technical performance What You Will Learn: YOU will gain technical leadership experience and mentorship opportunities to develop talent for yourself and others YOU will collaborate with fellow subject matter experts and industry specialists, obtaining hands-on experience with new and innovative technologies YOU will engage with a multidisciplinary team to develop a cross-functional skillset YOU will grow into a subject matter expert on your projects and programs Qualifications You Must Have: Experience in leading efforts across the full software development lifecycle Experience with software for communications or similar products 7 years of experience with embedded software development 7 years of experience in Python and C/C++ Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 10 years prior relevant experience oran Advanced Degree in a related field and minimum 7 years of experience Qualifications We Prefer: Active U.S. Department of Defense Clearance Proficient with Linux development environments Proficient with Git and other version control systems Knowledgeable in networking and communications protocols Experience with Rust programming language Experience with multithreading and containerization Experience with communications systems or software-defined radios Experience developing open systems architecture and microservices for containerized environments Experience applying patterns, data structures, and algorithms to solve problems in software systems Comfortable working in Agile/Scrum environments Ability to investigate complex problems to root cause and champion the creation and implementation of solutions Ability to architect, design, and implement solutions to complex problems without guidance What We Offer: Medical, dental, and vision insurance Three weeks of vacation for newly hired employees Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option Tuition reimbursement program Student Loan Repayment Program Life insurance and disability coverage Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection Birth, adoption, parental leave benefits Ovia Health, fertility, and family planning Adoption Assistance Autism Benefit Employee Assistance Plan, including up to 10 free counseling sessions Healthy You Incentives, wellness rewards program Doctor on Demand, virtual doctor visits Bright Horizons, child and elder care services Teladoc Medical Experts, second opinion program And more! Relocation Eligibility Eligible for relocation Learn More & Apply Now! Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions - whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you'll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. Please consider the following role type definitions as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other - propel us all higher, again and again. Apply now and be part of the team that's redefining aerospace, every day. Employee Referral Eligible As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 132,400 USD - 251,600 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However . click apply for full job details
11/12/2026
Full time
Date Posted: 2026-08-17 Country: United States of America Location: US-IA-CEDAR RAPIDS-Th St NE BLDG 137 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. At Collins Aerospace, we don't just build technology-we engineer mission success. Our Communication Systems teams are on the front lines of innovation, designing and delivering cutting-edge embedded communication solutions that keep military forces around the world safe, connected, and informed-no matter the environment. We're looking for a Senior Principal Software Engineer who's ready to make an impact. In this role, you won't just write code, you'll help shape the future of secure communications. From software-defined radios and advanced networking to state-of-the-art cryptographic systems and open system platform software, your work will drive critical real-time communications that enable pilots and soldiers to securely share voice, video, and data when it matters most. Here, you'll collaborate with top-tier engineers and industry experts, leveraging advanced technologies to push the boundaries of what's possible. Whether you're building trusted systems or breaking ground on new innovations, your contributions will directly support mission-critical operations across the globe. If you're passionate about solving complex challenges, excited by the idea of working on systems that truly matter and driven to grow alongside some of the brightest minds in the field-we want you on our team. What You Will Do: YOU will architect, design, and develop cutting-edge embedded software and communication products in C/C++ and Rust YOU will drive project success by planning and leading efforts for requirements, implementation, test development, and certification YOU will develop innovative tools and automated testing infrastructures that support Continuous Integration and Continuous Development processes YOU will serve as a technical lead, mentoring and guiding software developers to ensure successful execution and professional growth YOU will lead large initiatives and organize tasks for team members, ensuring timely delivery YOU will impact our business and our customers: supporting cost, schedule, and technical performance What You Will Learn: YOU will gain technical leadership experience and mentorship opportunities to develop talent for yourself and others YOU will collaborate with fellow subject matter experts and industry specialists, obtaining hands-on experience with new and innovative technologies YOU will engage with a multidisciplinary team to develop a cross-functional skillset YOU will grow into a subject matter expert on your projects and programs Qualifications You Must Have: Experience in leading efforts across the full software development lifecycle Experience with software for communications or similar products 7 years of experience with embedded software development 7 years of experience in Python and C/C++ Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 10 years prior relevant experience oran Advanced Degree in a related field and minimum 7 years of experience Qualifications We Prefer: Active U.S. Department of Defense Clearance Proficient with Linux development environments Proficient with Git and other version control systems Knowledgeable in networking and communications protocols Experience with Rust programming language Experience with multithreading and containerization Experience with communications systems or software-defined radios Experience developing open systems architecture and microservices for containerized environments Experience applying patterns, data structures, and algorithms to solve problems in software systems Comfortable working in Agile/Scrum environments Ability to investigate complex problems to root cause and champion the creation and implementation of solutions Ability to architect, design, and implement solutions to complex problems without guidance What We Offer: Medical, dental, and vision insurance Three weeks of vacation for newly hired employees Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option Tuition reimbursement program Student Loan Repayment Program Life insurance and disability coverage Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection Birth, adoption, parental leave benefits Ovia Health, fertility, and family planning Adoption Assistance Autism Benefit Employee Assistance Plan, including up to 10 free counseling sessions Healthy You Incentives, wellness rewards program Doctor on Demand, virtual doctor visits Bright Horizons, child and elder care services Teladoc Medical Experts, second opinion program And more! Relocation Eligibility Eligible for relocation Learn More & Apply Now! Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions - whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you'll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. Please consider the following role type definitions as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other - propel us all higher, again and again. Apply now and be part of the team that's redefining aerospace, every day. Employee Referral Eligible As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 132,400 USD - 251,600 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However . click apply for full job details
Date Posted: 2026-08-17 Country: United States of America Location: US-IA-CEDAR RAPIDS-Th St NE BLDG 137 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. At Collins Aerospace, we don't just build technology-we engineer mission success. Our Communication Systems teams are on the front lines of innovation, designing and delivering cutting-edge embedded communication solutions that keep military forces around the world safe, connected, and informed-no matter the environment. We're looking for a Senior Principal Software Engineer who's ready to make an impact. In this role, you won't just write code, you'll help shape the future of secure communications. From software-defined radios and advanced networking to state-of-the-art cryptographic systems and open system platform software, your work will drive critical real-time communications that enable pilots and soldiers to securely share voice, video, and data when it matters most. Here, you'll collaborate with top-tier engineers and industry experts, leveraging advanced technologies to push the boundaries of what's possible. Whether you're building trusted systems or breaking ground on new innovations, your contributions will directly support mission-critical operations across the globe. If you're passionate about solving complex challenges, excited by the idea of working on systems that truly matter and driven to grow alongside some of the brightest minds in the field-we want you on our team. What You Will Do: YOU will architect, design, and develop cutting-edge embedded software and communication products in C/C++ and Rust YOU will drive project success by planning and leading efforts for requirements, implementation, test development, and certification YOU will develop innovative tools and automated testing infrastructures that support Continuous Integration and Continuous Development processes YOU will serve as a technical lead, mentoring and guiding software developers to ensure successful execution and professional growth YOU will lead large initiatives and organize tasks for team members, ensuring timely delivery YOU will impact our business and our customers: supporting cost, schedule, and technical performance What You Will Learn: YOU will gain technical leadership experience and mentorship opportunities to develop talent for yourself and others YOU will collaborate with fellow subject matter experts and industry specialists, obtaining hands-on experience with new and innovative technologies YOU will engage with a multidisciplinary team to develop a cross-functional skillset YOU will grow into a subject matter expert on your projects and programs Qualifications You Must Have: Experience in leading efforts across the full software development lifecycle Experience with software for communications or similar products 7 years of experience with embedded software development 7 years of experience in Python and C/C++ Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 10 years prior relevant experience oran Advanced Degree in a related field and minimum 7 years of experience Qualifications We Prefer: Active U.S. Department of Defense Clearance Proficient with Linux development environments Proficient with Git and other version control systems Knowledgeable in networking and communications protocols Experience with Rust programming language Experience with multithreading and containerization Experience with communications systems or software-defined radios Experience developing open systems architecture and microservices for containerized environments Experience applying patterns, data structures, and algorithms to solve problems in software systems Comfortable working in Agile/Scrum environments Ability to investigate complex problems to root cause and champion the creation and implementation of solutions Ability to architect, design, and implement solutions to complex problems without guidance What We Offer: Medical, dental, and vision insurance Three weeks of vacation for newly hired employees Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option Tuition reimbursement program Student Loan Repayment Program Life insurance and disability coverage Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection Birth, adoption, parental leave benefits Ovia Health, fertility, and family planning Adoption Assistance Autism Benefit Employee Assistance Plan, including up to 10 free counseling sessions Healthy You Incentives, wellness rewards program Doctor on Demand, virtual doctor visits Bright Horizons, child and elder care services Teladoc Medical Experts, second opinion program And more! Relocation Eligibility Eligible for relocation Learn More & Apply Now! Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions - whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you'll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. Please consider the following role type definitions as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other - propel us all higher, again and again. Apply now and be part of the team that's redefining aerospace, every day. Employee Referral Eligible As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 132,400 USD - 251,600 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However . click apply for full job details
11/12/2026
Full time
Date Posted: 2026-08-17 Country: United States of America Location: US-IA-CEDAR RAPIDS-Th St NE BLDG 137 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. At Collins Aerospace, we don't just build technology-we engineer mission success. Our Communication Systems teams are on the front lines of innovation, designing and delivering cutting-edge embedded communication solutions that keep military forces around the world safe, connected, and informed-no matter the environment. We're looking for a Senior Principal Software Engineer who's ready to make an impact. In this role, you won't just write code, you'll help shape the future of secure communications. From software-defined radios and advanced networking to state-of-the-art cryptographic systems and open system platform software, your work will drive critical real-time communications that enable pilots and soldiers to securely share voice, video, and data when it matters most. Here, you'll collaborate with top-tier engineers and industry experts, leveraging advanced technologies to push the boundaries of what's possible. Whether you're building trusted systems or breaking ground on new innovations, your contributions will directly support mission-critical operations across the globe. If you're passionate about solving complex challenges, excited by the idea of working on systems that truly matter and driven to grow alongside some of the brightest minds in the field-we want you on our team. What You Will Do: YOU will architect, design, and develop cutting-edge embedded software and communication products in C/C++ and Rust YOU will drive project success by planning and leading efforts for requirements, implementation, test development, and certification YOU will develop innovative tools and automated testing infrastructures that support Continuous Integration and Continuous Development processes YOU will serve as a technical lead, mentoring and guiding software developers to ensure successful execution and professional growth YOU will lead large initiatives and organize tasks for team members, ensuring timely delivery YOU will impact our business and our customers: supporting cost, schedule, and technical performance What You Will Learn: YOU will gain technical leadership experience and mentorship opportunities to develop talent for yourself and others YOU will collaborate with fellow subject matter experts and industry specialists, obtaining hands-on experience with new and innovative technologies YOU will engage with a multidisciplinary team to develop a cross-functional skillset YOU will grow into a subject matter expert on your projects and programs Qualifications You Must Have: Experience in leading efforts across the full software development lifecycle Experience with software for communications or similar products 7 years of experience with embedded software development 7 years of experience in Python and C/C++ Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 10 years prior relevant experience oran Advanced Degree in a related field and minimum 7 years of experience Qualifications We Prefer: Active U.S. Department of Defense Clearance Proficient with Linux development environments Proficient with Git and other version control systems Knowledgeable in networking and communications protocols Experience with Rust programming language Experience with multithreading and containerization Experience with communications systems or software-defined radios Experience developing open systems architecture and microservices for containerized environments Experience applying patterns, data structures, and algorithms to solve problems in software systems Comfortable working in Agile/Scrum environments Ability to investigate complex problems to root cause and champion the creation and implementation of solutions Ability to architect, design, and implement solutions to complex problems without guidance What We Offer: Medical, dental, and vision insurance Three weeks of vacation for newly hired employees Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option Tuition reimbursement program Student Loan Repayment Program Life insurance and disability coverage Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection Birth, adoption, parental leave benefits Ovia Health, fertility, and family planning Adoption Assistance Autism Benefit Employee Assistance Plan, including up to 10 free counseling sessions Healthy You Incentives, wellness rewards program Doctor on Demand, virtual doctor visits Bright Horizons, child and elder care services Teladoc Medical Experts, second opinion program And more! Relocation Eligibility Eligible for relocation Learn More & Apply Now! Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions - whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you'll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. Please consider the following role type definitions as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other - propel us all higher, again and again. Apply now and be part of the team that's redefining aerospace, every day. Employee Referral Eligible As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 132,400 USD - 251,600 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However . click apply for full job details
Date Posted: 2026-08-17 Country: United States of America Location: US-IA-CEDAR RAPIDS-Th St NE BLDG 137 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. At Collins Aerospace, we don't just build technology-we engineer mission success. Our Communication Systems teams are on the front lines of innovation, designing and delivering cutting-edge embedded communication solutions that keep military forces around the world safe, connected, and informed-no matter the environment. We're looking for a Senior Principal Software Engineer who's ready to make an impact. In this role, you won't just write code, you'll help shape the future of secure communications. From software-defined radios and advanced networking to state-of-the-art cryptographic systems and open system platform software, your work will drive critical real-time communications that enable pilots and soldiers to securely share voice, video, and data when it matters most. Here, you'll collaborate with top-tier engineers and industry experts, leveraging advanced technologies to push the boundaries of what's possible. Whether you're building trusted systems or breaking ground on new innovations, your contributions will directly support mission-critical operations across the globe. If you're passionate about solving complex challenges, excited by the idea of working on systems that truly matter and driven to grow alongside some of the brightest minds in the field-we want you on our team. What You Will Do: YOU will architect, design, and develop cutting-edge embedded software and communication products in C/C++ and Rust YOU will drive project success by planning and leading efforts for requirements, implementation, test development, and certification YOU will develop innovative tools and automated testing infrastructures that support Continuous Integration and Continuous Development processes YOU will serve as a technical lead, mentoring and guiding software developers to ensure successful execution and professional growth YOU will lead large initiatives and organize tasks for team members, ensuring timely delivery YOU will impact our business and our customers: supporting cost, schedule, and technical performance What You Will Learn: YOU will gain technical leadership experience and mentorship opportunities to develop talent for yourself and others YOU will collaborate with fellow subject matter experts and industry specialists, obtaining hands-on experience with new and innovative technologies YOU will engage with a multidisciplinary team to develop a cross-functional skillset YOU will grow into a subject matter expert on your projects and programs Qualifications You Must Have: Experience in leading efforts across the full software development lifecycle Experience with software for communications or similar products 7 years of experience with embedded software development 7 years of experience in Python and C/C++ Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 10 years prior relevant experience oran Advanced Degree in a related field and minimum 7 years of experience Qualifications We Prefer: Active U.S. Department of Defense Clearance Proficient with Linux development environments Proficient with Git and other version control systems Knowledgeable in networking and communications protocols Experience with Rust programming language Experience with multithreading and containerization Experience with communications systems or software-defined radios Experience developing open systems architecture and microservices for containerized environments Experience applying patterns, data structures, and algorithms to solve problems in software systems Comfortable working in Agile/Scrum environments Ability to investigate complex problems to root cause and champion the creation and implementation of solutions Ability to architect, design, and implement solutions to complex problems without guidance What We Offer: Medical, dental, and vision insurance Three weeks of vacation for newly hired employees Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option Tuition reimbursement program Student Loan Repayment Program Life insurance and disability coverage Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection Birth, adoption, parental leave benefits Ovia Health, fertility, and family planning Adoption Assistance Autism Benefit Employee Assistance Plan, including up to 10 free counseling sessions Healthy You Incentives, wellness rewards program Doctor on Demand, virtual doctor visits Bright Horizons, child and elder care services Teladoc Medical Experts, second opinion program And more! Relocation Eligibility Eligible for relocation Learn More & Apply Now! Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions - whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you'll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. Please consider the following role type definitions as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other - propel us all higher, again and again. Apply now and be part of the team that's redefining aerospace, every day. Employee Referral Eligible As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 132,400 USD - 251,600 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However . click apply for full job details
11/12/2026
Full time
Date Posted: 2026-08-17 Country: United States of America Location: US-IA-CEDAR RAPIDS-Th St NE BLDG 137 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. At Collins Aerospace, we don't just build technology-we engineer mission success. Our Communication Systems teams are on the front lines of innovation, designing and delivering cutting-edge embedded communication solutions that keep military forces around the world safe, connected, and informed-no matter the environment. We're looking for a Senior Principal Software Engineer who's ready to make an impact. In this role, you won't just write code, you'll help shape the future of secure communications. From software-defined radios and advanced networking to state-of-the-art cryptographic systems and open system platform software, your work will drive critical real-time communications that enable pilots and soldiers to securely share voice, video, and data when it matters most. Here, you'll collaborate with top-tier engineers and industry experts, leveraging advanced technologies to push the boundaries of what's possible. Whether you're building trusted systems or breaking ground on new innovations, your contributions will directly support mission-critical operations across the globe. If you're passionate about solving complex challenges, excited by the idea of working on systems that truly matter and driven to grow alongside some of the brightest minds in the field-we want you on our team. What You Will Do: YOU will architect, design, and develop cutting-edge embedded software and communication products in C/C++ and Rust YOU will drive project success by planning and leading efforts for requirements, implementation, test development, and certification YOU will develop innovative tools and automated testing infrastructures that support Continuous Integration and Continuous Development processes YOU will serve as a technical lead, mentoring and guiding software developers to ensure successful execution and professional growth YOU will lead large initiatives and organize tasks for team members, ensuring timely delivery YOU will impact our business and our customers: supporting cost, schedule, and technical performance What You Will Learn: YOU will gain technical leadership experience and mentorship opportunities to develop talent for yourself and others YOU will collaborate with fellow subject matter experts and industry specialists, obtaining hands-on experience with new and innovative technologies YOU will engage with a multidisciplinary team to develop a cross-functional skillset YOU will grow into a subject matter expert on your projects and programs Qualifications You Must Have: Experience in leading efforts across the full software development lifecycle Experience with software for communications or similar products 7 years of experience with embedded software development 7 years of experience in Python and C/C++ Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 10 years prior relevant experience oran Advanced Degree in a related field and minimum 7 years of experience Qualifications We Prefer: Active U.S. Department of Defense Clearance Proficient with Linux development environments Proficient with Git and other version control systems Knowledgeable in networking and communications protocols Experience with Rust programming language Experience with multithreading and containerization Experience with communications systems or software-defined radios Experience developing open systems architecture and microservices for containerized environments Experience applying patterns, data structures, and algorithms to solve problems in software systems Comfortable working in Agile/Scrum environments Ability to investigate complex problems to root cause and champion the creation and implementation of solutions Ability to architect, design, and implement solutions to complex problems without guidance What We Offer: Medical, dental, and vision insurance Three weeks of vacation for newly hired employees Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option Tuition reimbursement program Student Loan Repayment Program Life insurance and disability coverage Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection Birth, adoption, parental leave benefits Ovia Health, fertility, and family planning Adoption Assistance Autism Benefit Employee Assistance Plan, including up to 10 free counseling sessions Healthy You Incentives, wellness rewards program Doctor on Demand, virtual doctor visits Bright Horizons, child and elder care services Teladoc Medical Experts, second opinion program And more! Relocation Eligibility Eligible for relocation Learn More & Apply Now! Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions - whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you'll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. Please consider the following role type definitions as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other - propel us all higher, again and again. Apply now and be part of the team that's redefining aerospace, every day. Employee Referral Eligible As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 132,400 USD - 251,600 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However . click apply for full job details
Date Posted: 2026-08-17 Country: United States of America Location: US-IA-CEDAR RAPIDS-Th St NE BLDG 137 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. At Collins Aerospace, we don't just build technology-we engineer mission success. Our Communication Systems teams are on the front lines of innovation, designing and delivering cutting-edge embedded communication solutions that keep military forces around the world safe, connected, and informed-no matter the environment. We're looking for a Senior Principal Software Engineer who's ready to make an impact. In this role, you won't just write code, you'll help shape the future of secure communications. From software-defined radios and advanced networking to state-of-the-art cryptographic systems and open system platform software, your work will drive critical real-time communications that enable pilots and soldiers to securely share voice, video, and data when it matters most. Here, you'll collaborate with top-tier engineers and industry experts, leveraging advanced technologies to push the boundaries of what's possible. Whether you're building trusted systems or breaking ground on new innovations, your contributions will directly support mission-critical operations across the globe. If you're passionate about solving complex challenges, excited by the idea of working on systems that truly matter and driven to grow alongside some of the brightest minds in the field-we want you on our team. What You Will Do: YOU will architect, design, and develop cutting-edge embedded software and communication products in C/C++ and Rust YOU will drive project success by planning and leading efforts for requirements, implementation, test development, and certification YOU will develop innovative tools and automated testing infrastructures that support Continuous Integration and Continuous Development processes YOU will serve as a technical lead, mentoring and guiding software developers to ensure successful execution and professional growth YOU will lead large initiatives and organize tasks for team members, ensuring timely delivery YOU will impact our business and our customers: supporting cost, schedule, and technical performance What You Will Learn: YOU will gain technical leadership experience and mentorship opportunities to develop talent for yourself and others YOU will collaborate with fellow subject matter experts and industry specialists, obtaining hands-on experience with new and innovative technologies YOU will engage with a multidisciplinary team to develop a cross-functional skillset YOU will grow into a subject matter expert on your projects and programs Qualifications You Must Have: Experience in leading efforts across the full software development lifecycle Experience with software for communications or similar products 7 years of experience with embedded software development 7 years of experience in Python and C/C++ Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 10 years prior relevant experience oran Advanced Degree in a related field and minimum 7 years of experience Qualifications We Prefer: Active U.S. Department of Defense Clearance Proficient with Linux development environments Proficient with Git and other version control systems Knowledgeable in networking and communications protocols Experience with Rust programming language Experience with multithreading and containerization Experience with communications systems or software-defined radios Experience developing open systems architecture and microservices for containerized environments Experience applying patterns, data structures, and algorithms to solve problems in software systems Comfortable working in Agile/Scrum environments Ability to investigate complex problems to root cause and champion the creation and implementation of solutions Ability to architect, design, and implement solutions to complex problems without guidance What We Offer: Medical, dental, and vision insurance Three weeks of vacation for newly hired employees Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option Tuition reimbursement program Student Loan Repayment Program Life insurance and disability coverage Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection Birth, adoption, parental leave benefits Ovia Health, fertility, and family planning Adoption Assistance Autism Benefit Employee Assistance Plan, including up to 10 free counseling sessions Healthy You Incentives, wellness rewards program Doctor on Demand, virtual doctor visits Bright Horizons, child and elder care services Teladoc Medical Experts, second opinion program And more! Relocation Eligibility Eligible for relocation Learn More & Apply Now! Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions - whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you'll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. Please consider the following role type definitions as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other - propel us all higher, again and again. Apply now and be part of the team that's redefining aerospace, every day. Employee Referral Eligible As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 132,400 USD - 251,600 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However . click apply for full job details
11/12/2026
Full time
Date Posted: 2026-08-17 Country: United States of America Location: US-IA-CEDAR RAPIDS-Th St NE BLDG 137 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. At Collins Aerospace, we don't just build technology-we engineer mission success. Our Communication Systems teams are on the front lines of innovation, designing and delivering cutting-edge embedded communication solutions that keep military forces around the world safe, connected, and informed-no matter the environment. We're looking for a Senior Principal Software Engineer who's ready to make an impact. In this role, you won't just write code, you'll help shape the future of secure communications. From software-defined radios and advanced networking to state-of-the-art cryptographic systems and open system platform software, your work will drive critical real-time communications that enable pilots and soldiers to securely share voice, video, and data when it matters most. Here, you'll collaborate with top-tier engineers and industry experts, leveraging advanced technologies to push the boundaries of what's possible. Whether you're building trusted systems or breaking ground on new innovations, your contributions will directly support mission-critical operations across the globe. If you're passionate about solving complex challenges, excited by the idea of working on systems that truly matter and driven to grow alongside some of the brightest minds in the field-we want you on our team. What You Will Do: YOU will architect, design, and develop cutting-edge embedded software and communication products in C/C++ and Rust YOU will drive project success by planning and leading efforts for requirements, implementation, test development, and certification YOU will develop innovative tools and automated testing infrastructures that support Continuous Integration and Continuous Development processes YOU will serve as a technical lead, mentoring and guiding software developers to ensure successful execution and professional growth YOU will lead large initiatives and organize tasks for team members, ensuring timely delivery YOU will impact our business and our customers: supporting cost, schedule, and technical performance What You Will Learn: YOU will gain technical leadership experience and mentorship opportunities to develop talent for yourself and others YOU will collaborate with fellow subject matter experts and industry specialists, obtaining hands-on experience with new and innovative technologies YOU will engage with a multidisciplinary team to develop a cross-functional skillset YOU will grow into a subject matter expert on your projects and programs Qualifications You Must Have: Experience in leading efforts across the full software development lifecycle Experience with software for communications or similar products 7 years of experience with embedded software development 7 years of experience in Python and C/C++ Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 10 years prior relevant experience oran Advanced Degree in a related field and minimum 7 years of experience Qualifications We Prefer: Active U.S. Department of Defense Clearance Proficient with Linux development environments Proficient with Git and other version control systems Knowledgeable in networking and communications protocols Experience with Rust programming language Experience with multithreading and containerization Experience with communications systems or software-defined radios Experience developing open systems architecture and microservices for containerized environments Experience applying patterns, data structures, and algorithms to solve problems in software systems Comfortable working in Agile/Scrum environments Ability to investigate complex problems to root cause and champion the creation and implementation of solutions Ability to architect, design, and implement solutions to complex problems without guidance What We Offer: Medical, dental, and vision insurance Three weeks of vacation for newly hired employees Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option Tuition reimbursement program Student Loan Repayment Program Life insurance and disability coverage Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection Birth, adoption, parental leave benefits Ovia Health, fertility, and family planning Adoption Assistance Autism Benefit Employee Assistance Plan, including up to 10 free counseling sessions Healthy You Incentives, wellness rewards program Doctor on Demand, virtual doctor visits Bright Horizons, child and elder care services Teladoc Medical Experts, second opinion program And more! Relocation Eligibility Eligible for relocation Learn More & Apply Now! Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions - whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you'll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. Please consider the following role type definitions as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other - propel us all higher, again and again. Apply now and be part of the team that's redefining aerospace, every day. Employee Referral Eligible As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 132,400 USD - 251,600 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However . click apply for full job details
