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Senior Technical Support Engineer - Building Automation & Industrial Controls
Johnson Controls San Antonio, Texas
11/09/2026
Full time
Johnson Controls is seeking a Technical Support Engineer 4 to provide advanced support for building automation and manufacturing control systems. In this role, you will diagnose and resolve complex hardware, software, and network issues, both remotely and on-site, ensuring safe, reliable system performance. You will collaborate with engineering and field teams, support upgrades and commissioning, and create clear documentation of incidents and solutions. Operating in an innovative, safety-focused, and customer-centric culture, you will mentor junior staff, contribute to continuous improvement, and help drive smart, sustainable building solutions worldwide. Responsibilities Provide advanced technical support for building automation and manufacturing control systems Diagnose and resolve complex hardware, software, and network issues remotely and on-site Collaborate with engineering and field teams to troubleshoot system integrations Document incidents, root causes, and solutions in ticketing and knowledge base tools Support system upgrades, patching, and configuration changes following safety standards Assist in commissioning and testing of control systems for new and existing facilities Guide junior engineers and technicians on best practices and troubleshooting methods Engage with customers to clarify requirements and ensure timely resolution of escalations Monitor system performance and recommend improvements to reliability and security Participate in on-call rotation and adhere to Johnson Controls' safety and quality processes Required Skills Building automation systems support Industrial control systems (PLCs, SCADA) Network troubleshooting (TCP/IP, VLANs, VPN) Windows and server administration Scripting or basic programming for automation (e.g., Python, Power Shell) Reading electrical and control schematics Ticketing and IT service management tools (e.g., Service Now, Jira) Cybersecurity best practices for operational technology Root cause analysis and problem solving Technical documentation and customer communication
Systems Engineer II - Modeling, Simulation & Analysis (Onsite)
Raytheon Tucson, Arizona
11/09/2026
Full time
Date Posted: 2026-09-14 Country: United States of America Location: US-AZ-TUCSON- S Rita Rd BLDG 9020 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. 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 on day 1 Are you ready to explore the world of aerospace and defense? Do you want to learn from and collaborate with some of the greatest minds in the industry? At RTX, our internships, co-ops and full-time careers provide an exceptional foundation to work on complex problems, advance your skills and create a safer, more connected world. Discover opportunities to make a difference at RTX. The Processing, Guidance & Control (PG&C) Center, within the Systems Engineering Directorate, consists of Signal Processing, Guidance, Navigation and Control as well as Modeling, Simulation Analysis (MSA) disciplines. PG&C delivers key technologies to our effector programs portfolio. The MSA teams are responsible for product-level simulations that help us design, develop, verify, and validate our products and capabilities. Our simulations model the components and subsystems that make up our designs, and the world our products interact with. This is an Entry Level Role onsite in Tucson, AZ What You Will Do: As a Modeling, Simulation and Analysis Systems Engineer II, you will create high fidelity simulations and models for missile design, performance assessment, and flight test support. You will be responsible for the development and implementation of modeling solutions and subsequently conduct trade studies and evaluation of system and subsystem performance. You will work in a team environment, receiving input from the team supervisors and providing guidance and/or direction to other team members. You will collaborate with Guidance, Navigation & Control, Signal Processing, and other performance personnel to perform simulation activities according to the program schedule. You will work on projects, determine, and develop approaches and solutions, and provide development guidance throughout the product lifecycle from initial concept to fielded product. You will provide technical expertise for the simulation products of a specific program and assist Senior Modeling Engineers in the preparation of detailed plans and may interact with government counterparts as an authority on simulation products. You will develop documentation, execute plans, analyze data, verify requirements, and effectively communicate results to leadership and stakeholders. Qualifications You Must Have Master's degree in science, Technology, Engineering, or Mathematics, (STEM) obtained by start date Experience applying object-oriented software design in C++, C, and using MATLAB and Python for evaluation of data sets Experience developing or simulating physical systems Experience in modeling, simulation, statistics, or analysis for existing or proposed engineering solutions Experience may be obtained through job experience, research, coursework or projects Qualifications We Prefer Leadership experience managing others using applied system engineering principles, experience working on a team and by yourself, interfacing with multiple engineering disciplines and developing and presenting technical briefings Experience developing signal processing / GNC algorithms or models for missile applications Experience with Control Hardware Design and Test, hardware/software integration, modeling physics and physical systems as related to flight dynamics Experience using UNIX/Linux based workstations and using Software Configuration Management tools Course work or experience in some of the following fields: radar, signal & image processing, radar and/or EO/IR environment models, digital communications, probability and statistics, linear algebra, estimation theory, optimal control, system architecture, inertial navigation, guidance theory What We Offer Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation. Relocation Eligibility Learn More & Apply Now! Please consider the following role type definition 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. This position requires ability to obtain a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: Security Clearance FAQs - United States Department of State 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 68,900 USD - 131,100 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, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans' Readjustment Assistance Act. Privacy Policy and Terms: Click on this link to read the Policy and Terms
Specialist, Cyber Infrastructure Systems Engineer (Systems Administrator)
L3Harris Technologies Green Mountain Falls, Colorado
11/09/2026
Full time
Job Description L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Specialist, Cyber Infrastructure Systems Engineer (Systems Administrator) Job Code: 44426 Job Location: Colorado Springs, CO Job Schedule: 9/80: Employees work 9 out of every 14 days - totaling 80 hours worked - and have every other Friday off Job Description: We are seeking a Systems Administrator to support the administration, automation, and sustainment of enterprise Linux-based infrastructure and platform environments. This role is intended for a mid-to-senior level professional who can work with limited oversight, support complex system environments, and contribute to modernization efforts across virtualized and containerized platforms. The ideal candidate will bring strong experience in Red Hat Enterprise Linux , automation, container orchestration, cybersecurity compliance, and Agile execution in a SAFe environment . This individual will play a key role in maintaining secure, reliable, and scalable infrastructure supporting mission-critical operations. Essential Functions: Experience administering, maintaining, and troubleshooting Red Hat Enterprise Linux systems in a production enterprise environment, including system configuration, patching, performance tuning, and issue resolution. Hands-on experience supporting virtualized infrastructure using VMware and/or container platform environments using OpenShift, including deployment, configuration, and ongoing system sustainment. Experience using Ansible for automation of system administration tasks, configuration management, application deployment, patching, and repeatable infrastructure support activities. Working knowledge of Kubernetes architecture and experience supporting containerized applications, cluster operations, workload deployments, and platform troubleshooting. Experience operating within a SAFe Agile framework, including participation in team ceremonies, sprint planning, backlog refinement, and delivery of work in an iterative development environment. Qualifications: Bachelor's Degree and minimum 4 years of prior relevant experience. Graduate Degree and a minimum of 2 years of prior related experience. In lieu of a degree, minimum of 8 years of prior related experience. Clearance: Top Secret SCI preferred. SCI eligible at minimum. DoD 8570.01-M IAT Level 2 Required Professional Certifications: Security+ CE, or higher certification Preferred Additional Skills: Red Hat Certified System Administrator certification demonstrating foundational expertise in Red Hat system administration and enterprise Linux support. Experience using Red Hat Satellite for system provisioning, patch management, software lifecycle management, content management, and host administration across enterprise environments. CKA certification or equivalent demonstrated experience supporting Kubernetes-based environments and container orchestration best practices. Experience using Splunk for log aggregation, system monitoring, operational visibility, troubleshooting, and identification of system or security-related events. Familiarity with JIRA for work tracking, GitHub for version control and collaboration, and Jenkins for supporting automation and CI/CD pipeline activities. Experience writing or modifying Python scripts to support automation, administration, reporting, integration, or operational efficiency improvements. Scrum Master certification or practical Agile team facilitation experience that supports collaboration, process improvement, and effective execution within Agile teams. In compliance with pay transparency requirements, the salary range for this role in Colorado state is $80,500-$149,500. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements. The application window for this position will close on 11/20/2026. L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.
Systems Engineer II - Modeling, Simulation & Analysis (Onsite)
Raytheon San Jose, California
11/09/2026
Full time
Job Description Date Posted: 2026-09-14 Country: United States of America Location: US-AZ-TUCSON- S Rita Rd BLDG 9020 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. 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 on day 1 Are you ready to explore the world of aerospace and defense? Do you want to learn from and collaborate with some of the greatest minds in the industry? At RTX, our internships, co-ops and full-time careers provide an exceptional foundation to work on complex problems, advance your skills and create a safer, more connected world. Discover opportunities to make a difference at RTX. The Processing, Guidance & Control (PG&C) Center, within the Systems Engineering Directorate, consists of Signal Processing, Guidance, Navigation and Control as well as Modeling, Simulation Analysis (MSA) disciplines. PG&C delivers key technologies to our effector programs portfolio. The MSA teams are responsible for product-level simulations that help us design, develop, verify, and validate our products and capabilities. Our simulations model the components and subsystems that make up our designs, and the world our products interact with. This is an Entry Level Role onsite in Tucson, AZ What You Will Do: As a Modeling, Simulation and Analysis Systems Engineer II, you will create high fidelity simulations and models for missile design, performance assessment, and flight test support. You will be responsible for the development and implementation of modeling solutions and subsequently conduct trade studies and evaluation of system and subsystem performance. You will work in a team environment, receiving input from the team supervisors and providing guidance and/or direction to other team members. You will collaborate with Guidance, Navigation & Control, Signal Processing, and other performance personnel to perform simulation activities according to the program schedule. You will work on projects, determine, and develop approaches and solutions, and provide development guidance throughout the product lifecycle from initial concept to fielded product. You will provide technical expertise for the simulation products of a specific program and assist Senior Modeling Engineers in the preparation of detailed plans and may interact with government counterparts as an authority on simulation products. You will develop documentation, execute plans, analyze data, verify requirements, and effectively communicate results to leadership and stakeholders. Qualifications You Must Have Master's degree in science, Technology, Engineering, or Mathematics, (STEM) obtained by start date Experience applying object-oriented software design in C++, C, and using MATLAB and Python for evaluation of data sets Experience developing or simulating physical systems Experience in modeling, simulation, statistics, or analysis for existing or proposed engineering solutions Experience may be obtained through job experience, research, coursework or projects Qualifications We Prefer Leadership experience managing others using applied system engineering principles, experience working on a team and by yourself, interfacing with multiple engineering disciplines and developing and presenting technical briefings Experience developing signal processing / GNC algorithms or models for missile applications Experience with Control Hardware Design and Test, hardware/software integration, modeling physics and physical systems as related to flight dynamics Experience using UNIX/Linux based workstations and using Software Configuration Management tools Course work or experience in some of the following fields: radar, signal & image processing, radar and/or EO/IR environment models, digital communications, probability and statistics, linear algebra, estimation theory, optimal control, system architecture, inertial navigation, guidance theory What We Offer Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation. Relocation Eligibility Learn More & Apply Now! Please consider the following role type definition 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. This position requires ability to obtain a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: Security Clearance FAQs - United States Department of State 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 68,900 USD - 131,100 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, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans' Readjustment Assistance Act. Privacy Policy and Terms: Click on this link to read the Policy and Terms
Specialist, Cyber Infrastructure Systems Engineer (Systems Administrator)
L3Harris Technologies Cascade, Colorado
11/09/2026
Full time
Job Description L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Specialist, Cyber Infrastructure Systems Engineer (Systems Administrator) Job Code: 44426 Job Location: Colorado Springs, CO Job Schedule: 9/80: Employees work 9 out of every 14 days - totaling 80 hours worked - and have every other Friday off Job Description: We are seeking a Systems Administrator to support the administration, automation, and sustainment of enterprise Linux-based infrastructure and platform environments. This role is intended for a mid-to-senior level professional who can work with limited oversight, support complex system environments, and contribute to modernization efforts across virtualized and containerized platforms. The ideal candidate will bring strong experience in Red Hat Enterprise Linux , automation, container orchestration, cybersecurity compliance, and Agile execution in a SAFe environment . This individual will play a key role in maintaining secure, reliable, and scalable infrastructure supporting mission-critical operations. Essential Functions: Experience administering, maintaining, and troubleshooting Red Hat Enterprise Linux systems in a production enterprise environment, including system configuration, patching, performance tuning, and issue resolution. Hands-on experience supporting virtualized infrastructure using VMware and/or container platform environments using OpenShift, including deployment, configuration, and ongoing system sustainment. Experience using Ansible for automation of system administration tasks, configuration management, application deployment, patching, and repeatable infrastructure support activities. Working knowledge of Kubernetes architecture and experience supporting containerized applications, cluster operations, workload deployments, and platform troubleshooting. Experience operating within a SAFe Agile framework, including participation in team ceremonies, sprint planning, backlog refinement, and delivery of work in an iterative development environment. Qualifications: Bachelor's Degree and minimum 4 years of prior relevant experience. Graduate Degree and a minimum of 2 years of prior related experience. In lieu of a degree, minimum of 8 years of prior related experience. Clearance: Top Secret SCI preferred. SCI eligible at minimum. DoD 8570.01-M IAT Level 2 Required Professional Certifications: Security+ CE, or higher certification Preferred Additional Skills: Red Hat Certified System Administrator certification demonstrating foundational expertise in Red Hat system administration and enterprise Linux support. Experience using Red Hat Satellite for system provisioning, patch management, software lifecycle management, content management, and host administration across enterprise environments. CKA certification or equivalent demonstrated experience supporting Kubernetes-based environments and container orchestration best practices. Experience using Splunk for log aggregation, system monitoring, operational visibility, troubleshooting, and identification of system or security-related events. Familiarity with JIRA for work tracking, GitHub for version control and collaboration, and Jenkins for supporting automation and CI/CD pipeline activities. Experience writing or modifying Python scripts to support automation, administration, reporting, integration, or operational efficiency improvements. Scrum Master certification or practical Agile team facilitation experience that supports collaboration, process improvement, and effective execution within Agile teams. In compliance with pay transparency requirements, the salary range for this role in Colorado state is $80,500-$149,500. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements. The application window for this position will close on 11/20/2026. L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.
Specialist, Cyber Infrastructure Systems Engineer (Systems Administrator)
L3Harris Technologies Monument, Colorado
11/09/2026
Full time
Job Description L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Specialist, Cyber Infrastructure Systems Engineer (Systems Administrator) Job Code: 44426 Job Location: Colorado Springs, CO Job Schedule: 9/80: Employees work 9 out of every 14 days - totaling 80 hours worked - and have every other Friday off Job Description: We are seeking a Systems Administrator to support the administration, automation, and sustainment of enterprise Linux-based infrastructure and platform environments. This role is intended for a mid-to-senior level professional who can work with limited oversight, support complex system environments, and contribute to modernization efforts across virtualized and containerized platforms. The ideal candidate will bring strong experience in Red Hat Enterprise Linux , automation, container orchestration, cybersecurity compliance, and Agile execution in a SAFe environment . This individual will play a key role in maintaining secure, reliable, and scalable infrastructure supporting mission-critical operations. Essential Functions: Experience administering, maintaining, and troubleshooting Red Hat Enterprise Linux systems in a production enterprise environment, including system configuration, patching, performance tuning, and issue resolution. Hands-on experience supporting virtualized infrastructure using VMware and/or container platform environments using OpenShift, including deployment, configuration, and ongoing system sustainment. Experience using Ansible for automation of system administration tasks, configuration management, application deployment, patching, and repeatable infrastructure support activities. Working knowledge of Kubernetes architecture and experience supporting containerized applications, cluster operations, workload deployments, and platform troubleshooting. Experience operating within a SAFe Agile framework, including participation in team ceremonies, sprint planning, backlog refinement, and delivery of work in an iterative development environment. Qualifications: Bachelor's Degree and minimum 4 years of prior relevant experience. Graduate Degree and a minimum of 2 years of prior related experience. In lieu of a degree, minimum of 8 years of prior related experience. Clearance: Top Secret SCI preferred. SCI eligible at minimum. DoD 8570.01-M IAT Level 2 Required Professional Certifications: Security+ CE, or higher certification Preferred Additional Skills: Red Hat Certified System Administrator certification demonstrating foundational expertise in Red Hat system administration and enterprise Linux support. Experience using Red Hat Satellite for system provisioning, patch management, software lifecycle management, content management, and host administration across enterprise environments. CKA certification or equivalent demonstrated experience supporting Kubernetes-based environments and container orchestration best practices. Experience using Splunk for log aggregation, system monitoring, operational visibility, troubleshooting, and identification of system or security-related events. Familiarity with JIRA for work tracking, GitHub for version control and collaboration, and Jenkins for supporting automation and CI/CD pipeline activities. Experience writing or modifying Python scripts to support automation, administration, reporting, integration, or operational efficiency improvements. Scrum Master certification or practical Agile team facilitation experience that supports collaboration, process improvement, and effective execution within Agile teams. In compliance with pay transparency requirements, the salary range for this role in Colorado state is $80,500-$149,500. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements. The application window for this position will close on 11/20/2026. L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.
Specialist, Cyber Infrastructure Systems Engineer (Systems Administrator)
L3Harris Technologies Woodland Park, Colorado
11/09/2026
Full time
Job Description L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Specialist, Cyber Infrastructure Systems Engineer (Systems Administrator) Job Code: 44426 Job Location: Colorado Springs, CO Job Schedule: 9/80: Employees work 9 out of every 14 days - totaling 80 hours worked - and have every other Friday off Job Description: We are seeking a Systems Administrator to support the administration, automation, and sustainment of enterprise Linux-based infrastructure and platform environments. This role is intended for a mid-to-senior level professional who can work with limited oversight, support complex system environments, and contribute to modernization efforts across virtualized and containerized platforms. The ideal candidate will bring strong experience in Red Hat Enterprise Linux , automation, container orchestration, cybersecurity compliance, and Agile execution in a SAFe environment . This individual will play a key role in maintaining secure, reliable, and scalable infrastructure supporting mission-critical operations. Essential Functions: Experience administering, maintaining, and troubleshooting Red Hat Enterprise Linux systems in a production enterprise environment, including system configuration, patching, performance tuning, and issue resolution. Hands-on experience supporting virtualized infrastructure using VMware and/or container platform environments using OpenShift, including deployment, configuration, and ongoing system sustainment. Experience using Ansible for automation of system administration tasks, configuration management, application deployment, patching, and repeatable infrastructure support activities. Working knowledge of Kubernetes architecture and experience supporting containerized applications, cluster operations, workload deployments, and platform troubleshooting. Experience operating within a SAFe Agile framework, including participation in team ceremonies, sprint planning, backlog refinement, and delivery of work in an iterative development environment. Qualifications: Bachelor's Degree and minimum 4 years of prior relevant experience. Graduate Degree and a minimum of 2 years of prior related experience. In lieu of a degree, minimum of 8 years of prior related experience. Clearance: Top Secret SCI preferred. SCI eligible at minimum. DoD 8570.01-M IAT Level 2 Required Professional Certifications: Security+ CE, or higher certification Preferred Additional Skills: Red Hat Certified System Administrator certification demonstrating foundational expertise in Red Hat system administration and enterprise Linux support. Experience using Red Hat Satellite for system provisioning, patch management, software lifecycle management, content management, and host administration across enterprise environments. CKA certification or equivalent demonstrated experience supporting Kubernetes-based environments and container orchestration best practices. Experience using Splunk for log aggregation, system monitoring, operational visibility, troubleshooting, and identification of system or security-related events. Familiarity with JIRA for work tracking, GitHub for version control and collaboration, and Jenkins for supporting automation and CI/CD pipeline activities. Experience writing or modifying Python scripts to support automation, administration, reporting, integration, or operational efficiency improvements. Scrum Master certification or practical Agile team facilitation experience that supports collaboration, process improvement, and effective execution within Agile teams. In compliance with pay transparency requirements, the salary range for this role in Colorado state is $80,500-$149,500. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements. The application window for this position will close on 11/20/2026. L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.
Senior Software Engineer with Test Solutions
Raytheon Albuquerque, New Mexico
11/09/2026
Full time
Job Description Date Posted: 2026-10-22 Country: United States of America Location: US-AZ-TUCSON- E Hermans Rd BLDG 801 (External Site) Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. 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: Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. Our team solves tough, meaningful problems that create a safer, more secure world. This position is 100% onsite in Tucson, Arizona The Test Solutions (TS) team within the Hardware Discipline Center is a multi-discipline organization that provides test solutions to support production lines for our entire missile portfolio. The software team within TS is responsible for developing advanced windows application solutions for all Raytheon products. We are hands-on, designing with the latest technology and tools, and integrating state-of-the-art software solutions with the most advanced engineering systems in the world. TS products are in engineering labs, in the field, and in production environments utilized for weapon system products. TS has job opportunities across all phases of the engineering lifecycle, including demonstrations, early engineering tests, design verification tests, production, and post-production sustainment. The Senior Software Engineer with Test Solution position is focused on the design, development, integration, and maintenance of software as a part of on-site factory support of systems to support weapon system product development. The selected candidate will develop applications, libraries, and instrument drivers using the software style, development language, and integrated development environment specified by the organization. The selected candidate will contribute to multidiscipline engineering teams. Typical work involves the development of both engineering and production equipment, environments, and systems. As such, the candidate will contribute to the completion of all stages of product development for Raytheon Missile Division weapon system products. They will be expected to work, either as a part of a team or independently, to design, develop, and implement system level applications in support of producing and maintaining weapon system products. What You Will Do: Design, develop and integrate object-oriented software applications using C, C#, C++ in Microsoft Visual Studio in a Windows Operating System (OS) Prioritize and handle multiple software engineering tasks concurrently Troubleshoot software and test equipment instrumentation Work in a multidiscipline engineering team environment Develop and derive requirements for software products Qualifications You Must Have: Typically requires a bachelor's degree in Science, Technology, Engineering, or Mathematics (STEM) and minimum 5 years prior relevant experience, or an Advanced degree in a related field and minimum 3 years' experience. Five years' experience developing and integrating software applications using C, C#, C++ programming languages in a .NET framework, as well as Java, Python or Visual Basic. Experience with Windows Operating System and Microsoft Visual Studio is required. The ability to obtain and maintain a U.S. Government issued (Secret) security clearance is required before starting. U.S. citizenship is required, as only U.S. Citizens are eligible for a security clearance. Qualifications We Prefer: Familiar with computer architecture and computer hardware optimization techniques Working knowledge of the development of software drivers for the operation of computer hardware interfaces Working knowledge in common computer hardware interface and data protocols such as TCP/IP, UDP, or RS-422 Familiarity with laboratory test instrumentation, electronics, and software (Ex. oscilloscopes, power supplies, digital multimeters) Experience with Unified Modeling Language (UML) to visualize software architecture and design Experience of software development lifecycles, such as Waterfall and Agile Experience with Software Configuration Management principles Experience with Microsoft Azure DevOps Server or GitHub Good written and interpersonal communication skills What We Offer: Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation. Learn More & Apply Now: Please consider the following role type definition 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. This position requires onsite work in Tucson, AZ: -tucson,-az-location 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 86,800 USD - 165,200 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, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans' Readjustment Assistance Act. Privacy Policy and Terms: Click on this link to read the Policy and Terms