2318 jobs found

Leidos seeks a DevSecOps Engineer to secure and automate delivery of mission-critical solutions for national security, health, and engineering customers. In this role, you will design and manage secure CI/CD pipelines, integrate automated security testing, and build cloud infrastructure using Infrastructure as Code. You will partner closely with development, security, and operations teams to embed security into every stage of the SDLC. Leidos offers competitive pay, robust benefits, flexible hybrid work options, and significant opportunities for learning and career growth on projects with real-world impact. Responsibilities Design, implement, and maintain secure CI/CD pipelines for mission-critical systems Embed security controls, scanning, and policy enforcement across the software delivery lifecycle Automate cloud infrastructure provisioning using Ia C while aligning with security best practices Collaborate with development, security, and operations teams to drive Dev Sec Ops adoption Monitor, detect, and remediate vulnerabilities and configuration drift in production environments Develop tooling and scripts to streamline deployments, testing, and security checks Document architectures, standards, and runbooks to support reliable, repeatable operations Required Skills Dev Sec Ops practices and tooling Secure CI/CD pipeline design (Git Lab CI, Git Hub Actions, Jenkins, etc.) Cloud platforms (AWS, Azure, or similar) Infrastructure as Code (Terraform, Cloud Formation, Ansible, etc.) Containerization and orchestration (Docker, Kubernetes) Application and container security scanning (SAST/DAST/SCA) Linux administration and shell scripting Monitoring, logging, and incident response Identity and access management (IAM) Network and application security fundamentals

Date Posted: 2026-08-20 Country: United States of America Location: US-MA-MARLBOROUGH-MA2 1001 Boston Post Rd BLDG 2 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. Raytheon brings 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. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense. This is your opportunity to join the Receiver Exciter and Processing Architecture (REPA) Department as a Senior Software Engineer. The team's primary goal is to design, architect, and implement signal processing algorithms on a variety of high-performance processing platforms - including CPUs, FPGAs and GPUs, on COTS and semi-custom hardware platforms, for next generation radar systems. What You Will Do: Code, test, and integrate C++ real-time signal processing algorithms or control functions for sensor systems on Linux. Defect resolution and code maintenance/updating of existing codebases. Analyze numerical accuracy and runtime latency. Collaborate with systems, hardware, and other software engineers to understand and implement end-user requirements. Maintain high code quality by supporting code reviews, static analysis, continuous integration. Qualifications You Must Have: Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 5 years of prior relevant experience, or an Advanced degree in a related field and minimum 3 years experience. C++ software development experience in Linux environments. Experience with networking concepts and protocols. Experience with Object-Oriented Analysis / Design (OOAD). 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. Qualifications We Value: Realtime software development experience. Experience with developer tools (Git, CMake, GoogleTest, gdb, profilers, Jenkins, UML). Experience with scripting (Python, shell, bash). Experience with Agile methodologies (Scrum). Experience with DPDK. Experience with numerical libraries such as MKL, FFTW, BLAS, LAPACK, and ARM PL. Experience with DDS (Distributed Data Systems). Experience in C+ or newer. Experience with Linux device drivers. Experience developing GPU software with Nvidia Cuda. Radar or DSP knowledge. Active / Existing Secret U.S. Security Clearance. 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. This position offers relocation based on candidate eligibility. Learn More & Apply Now! Please ensure the role type defined below is appropriate for your needs before applying to this role. This position is classified as: 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. Clearance Information: This position requires 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: 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

Leidos seeks a Quality Engineer for a weekend shift role supporting mission-critical IT and software solutions. In this position, you will design and execute manual and automated tests, validate system reliability and performance, and ensure compliance with security and regulatory requirements. You will analyze defects, provide clear documentation, and collaborate with developers and project teams to resolve issues. Working in a mission-driven, highly collaborative environment, you'll help drive continuous improvement and deliver high-quality solutions for national security, health, and engineering clients. Responsibilities Plan and execute functional, regression, and performance tests for complex IT systems Develop and maintain automated test scripts and quality tools Analyze defects, trends, and metrics to drive continuous improvement Collaborate with developers, architects, and project managers to resolve issues Ensure compliance with security, regulatory, and customer requirements Support weekend deployments, validations, and incident triage Document test plans, results, and quality reports for stakeholders Contribute to process improvements and quality standards across teams Required Skills Software testing Test automation (e.g., Selenium, Cypress) Quality assurance methodologies Defect tracking tools (e.g., JIRA, Azure Dev Ops) Test planning and documentation API testing Performance and load testing CI/CD integration for testing Requirements analysis Data analysis and reporting

Date Posted: 2026-10-22 Country: United States of America Location: US-AZ-TUCSON- E Hermans Rd BLDG 805 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: Secret - Current Security Clearance Status: Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date We're growing fast and we want you to grow with us! We're expanding our engineering organization dramatically to meet exciting customer demand, and we're actively looking for engineers who bring strong foundational skills and a passion for solving hard problems. Industry experience in defense? Not required - we'll invest in you. If you meet the minimum qualifications, we want to talk. Apply today and take the next step in your engineering career. At RTX, the world 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. Raytheon brings 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. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense. Our Senior Embedded Software Engineer is a technical position that works in an Integrated Product Team (IPT) environment to architect, design, implement, test, debug, and deploy Software for Firmware (FPGA) and Hardware solutions that meet current and next generation autonomous avionics systems' needs. Working with a cross-discipline team, the candidate must have experience developing, testing, and integrating software for edge or embedded devices and/or subsystems (like telecom, medical, IoT, automotive, or robotics) where hardware operation, time critical function, functional reliability, mission assurance, and safety might be major concerns. The successful candidate will work with Product Owners, Chief Engineers, Management and other IPT members using Lean and/or Agile practices to ensure that embedded software is designed and developed to reliably operate toward the intended functions. This position is within the Effectors Center of the Software organization, and is an onsite role located in Tucson, AZ. What You Will Do Architecting, designing, implementing, testing, and debugging integrated embedded real-time software within heterogenous systems composed of firmware and hardware. Working within a cross-discipline team to define, refine, and improve product concept, implementation, testability, and guaranteed, measurable quality. Teaching, coaching, and mentoring less experienced staff. Contributing to proposals as well as preliminary and critical design reviews. Ability to obtain program access. What You Will Learn Working across a product line in collaboration with other teams. Qualifications You Must Have Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 5 years of prior relevant experience. Experience including at least two of the following: Embedded C++ Software, Embedded Software Security, Software Architecture Design and Implementation. Experience using embedded Real Time Operating Systems (RTOS) (e.g., Green Hills, Integrity, Wind River VxWorks, Linux, etc.) Experience developing complex systems involving the integration of hardware, firmware, and software. Ability to obtain Interim Secret Level U.S. government issued security clearance is required prior to start date with the ability to obtain program access after start. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Qualifications We Prefer Familiarity with reading electrical schematics and relating it to software function Familiarity with reading firmware source like VHDL or Verilog Familiarity with assembly language in at least one processor/controller family Experience using lab instruments like power-supplies, digital multi-meters, oscilloscopes, and logic analyzers Experience with developing device drivers for bare-metal and/or OS applications 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. Relocation Offered Based On 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. Clearance Information: This position requires 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: Location Information: This position is onsite at our campus in beautiful Tucson, AZ. Tucson has a friendly, caring, and laid-back atmosphere, combined with the innovation and energy of a metropolitan region, and recognized as one of America's 10 Best Small Cities. Surrounded by beautiful mountains, colorful Sonoran Desert landscape and majestic saguaro cacti, Tucson is blessed with some of nature's best work. Tucson is known for its bright blue skies, and with more than 310 sunny days per year, Tucson's fantastic weather lets residents enjoy the outdoors year-round. Virtual Fly Over City of Tucson & Community, YouTube Video Links "Raytheon In Tucson": ,-az-location "Tucson is Awesome": "Winter in Tucson": 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 95,500 USD - 181,700 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

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

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: SCI TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history. Northrop Grumman Space Systems (NGSP) is looking for you to join our team as a Software Systems Engineer - Level 3/4 based out of Aurora, CO. Key Job Responsibilities Lead the architecture and implementation of reusable software components for a multi variant product line. Elicit, analyze, and document system level functional and non functional requirements for the entire product family. Maintain a traceability matrix linking requirements to design, implementation, and verification artifacts. Conduct requirement reviews with cross functional stakeholders (hardware, firmware, QA, product management) and drive consensus. Define, develop, and maintain ICDs for all hardware software and software software interfaces. Create detailed use case diagrams, activity flows, and sequence diagrams that capture user interactions and internal processes. Collaborate with Agile teams to translate requirements into user stories, backlog items, and sprint deliverables. Oversee integration testing, validation, and verification of system level functionality across product variants. Continuously assess and improve engineering processes, tooling, and documentation standards. This requisition may be filled at a higher job grade based on the qualifications listed below. This requisition may be filled as either a level 3 or level 4. Basic Qualifications for a Level 3: Bachelor's degree and 5 years of relevant experience; Master's degree and 3 years of relevant experience; PhD and 1 year of relevant experience. An additional 4 years of relevant experience may be considered in lieu of a degree. Must be a U.S. citizen with the ability to obtain and maintain a Top Secret/SCI clearance Ability to elicit, analyze, and document system level requirements (functional & non functional). Experience with or knowledge of creating and managing traceability matrices linking requirements to design, code, and verification. Familiarity with interface control documents (ICDs) and experience defining hardware software and software software interfaces. Working knowledge of modeling languages/tools for use case, activity, and sequence diagrams. Experience working in or familiarity with Agile/Scrum environments, including backlog grooming and sprint planning. Effective communication and interpersonal skills; ability to work successfully with cross functional teams. Proficient in version control systems and collaborative development tools (Jira, Confluence, etc.). Basic Qualifications for a Level 4: Bachelor's degree and 8 years of relevant experience; Master's degree and 6 years of relevant experience; PhD and 4 years of relevant experience. An additional 4 years of relevant experience may be considered in lieu of a degree. Must be a U.S. citizen with the ability to obtain and maintain a Top Secret/SCI clearance Ability to elicit, analyze, and document system level requirements (functional & non functional). Experience with or knowledge of creating and managing traceability matrices linking requirements to design, code, and verification. Familiarity with interface control documents (ICDs) and experience defining hardware software and software software interfaces. Working knowledge of modeling languages/tools for use case, activity, and sequence diagrams. Experience working in or familiarity with Agile/Scrum environments, including backlog grooming and sprint planning. Effective communication and interpersonal skills; ability to work successfully with cross functional teams. Proficient in version control systems and collaborative development tools (Jira, Confluence, etc.). Preferred Qualifications: Experience with families of products that share a common software platform (e.g., automotive, aerospace, medical devices). Active Top Secret/SCI clearance Certification in Systems Engineering (e.g., INCOSE CSEP) or Agile (e.g., CSM, SAFe). Familiarity with model based development (MBSE) and tools such as Cameo Systems Modeler or IBM Rhapsody. Programming proficiency in C/C++, Python, or Rust for embedded development. Knowledge of safety and compliance standards (e.g., IEC 61508, ISO 26262, FDA 21 CFR 820). Experience with automated testing frameworks and continuous integration/continuous deployment (CI/CD) pipelines. Primary Level Salary Range: $103,600.00 - $155,400.00 Secondary Level Salary Range: $129,300.00 - $193,900.00 The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business. The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates. Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history. Northrop Grumman Mission Systems is a trusted provider of mission-enabling solutions for global security. Our Engineering and Sciences (E&S) organization pushes the boundaries of innovation, redefines engineering capabilities, and drives advances in various sciences. Our team is chartered with providing the skills, innovative technologies to develop, design, produce and sustain optimized product lines across the sector while providing a decisive advantage to the warfighter. Come be a part of our mission! As a Embedded Software Engineer at Northrop Grumman you will have a challenging and rewarding opportunity to be a part of our Enterprise-wide digital transformation. Through the use of Model-based Engineering, DevSecOps and Agile practices we continue to evolve how we deliver critical national defense products and capabilities for the warfighter. Our success is grounded in our ability to embrace change, move quickly and continuously drive innovation. The successful candidate will be collaborative, open, transparent, and team-oriented with a focus on team empowerment & shared responsibility, flexibility, continuous learning, and a culture of automation. Northrop Grumman is looking to add to our talented team of Embedded Software Engineers. Our engineers are self-starters who are part of a team of software professionals developing world-class software to meet our customer's high expectations. The Embedded Software Engineer designs, develops, operates, and maintains software and firmware components and computing systems software to be applied to and integrated with engineering, scientific and manufacturing requirements. The individual shall apply the appropriate standards, processes, procedures, and tools throughout the system development life cycle to support the generation of engineering applications and products within the Multidomain Sensing, Targeting, and Survivability division. This includes interfacing with customers, suppliers, application users and other technical and support personnel. The ideal individual will have experience including the full software development life cycle, which includes requirements, design, coding, testing, and integration. This position will be full-time, on-site at our Charlottesville, VA. location. This position can be filled at the Principal Embedded Software or Senior Principal Embedded Software level based on requirements below. Basic Qualifications for Principal Embedded Software Engineer: Bachelor's degree in Computer Science, Computer Engineering, or any related STEM degree with a minimum of 5+ years of relevant engineering experience; or 3+ years with a Master's degree in Computer Science, Computer Engineering; or 1+year with PhD. Experience with Object Oriented Programming in C/C++. Familiarity with Java a plus. Experience with scripting languages (Python, Bash, Batch, etc.) Experience Developing Embedded Software running Linux or (VxWorks) Real Time Operating Systems Familiarity with Software architecture (design patterns, objected oriented design) Familiarity in CI/CD Pipeline development (DevOps) Familiarity with software development methodologies and frameworks such as Waterfall Methodology and/or Agile Familiarity with various version control systems (Git, Gitlabs, Github, Bitbucket, ClearCase. etc) and Agile software planning tools (Rally, Jira, etc) Familiarity with Modeling Tools ie: CAMEO, Rational US Citizenship Ability to obtain and maintain a minimum of a Secret Clearance with additional customer specified clearance prior to start. Occasional travel required to support program and customer needs Basic Qualifications for Senior Principal Embedded Software Engineer: Bachelor's degree in Computer Science, Computer Engineering, or any related STEM degree with a minimum of 8+ years of engineering experience; or 6+ years with a Master's degree in Computer Science, Computer Engineering; or 4+years with PhD. Experience with Object Oriented Programming in C/C++. Familiarity with Java a plus. Experience with scripting languages (Python, Bash, Batch, etc.) Experience Developing Embedded Software running Linux or (VxWorks) Real Time Operating Systems Familiarity with Software architecture (design patterns, objected oriented design) Familiarity in CI/CD Pipeline development (DevOps) Familiarity with software development methodologies and frameworks such as Waterfall Methodology and/or Agile Familiarity with various version control systems (Git, Gitlabs, Github, Bitbucket, ClearCase. etc) and Agile software planning tools (Rally, Jira, etc) Familiarity with Modeling Tools ie: CAMEO, Rational US Citizenship Required Ability to obtain and maintain a minimum of a Secret Clearance with additional customer specified clearance prior to start. Occasional travel required to support program and customer needs Preferred Qualifications: Experience with Software development methodologies and frameworks such as Waterfall Methodology and/or Agile. Experience with CI/CD Pipeline Development (Dev/Ops) Experience testing, debugging, and integrating Embedded Software on target hardware. Active Secret Clearance Differentiating characteristics include demonstrated leadership and teamwork capability, interpersonal communication skills and activities. Primary Level Salary Range: $98,400.00 - $147,600.00 Secondary Level Salary Range: $122,800.00 - $184,200.00 The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business. The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates. Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.

Leidos is seeking a Quality Engineer to ensure the reliability and performance of mission-critical IT and software solutions for government and commercial clients. In this role, you will design and execute test strategies, develop automated test suites, and perform functional, integration, and performance testing across complex systems. You will collaborate closely with engineering, cybersecurity, and product teams to prevent and resolve defects, ensure compliance with strict security and regulatory standards, and support release readiness. Leidos offers a mission-driven, collaborative culture, flexible work options, strong benefits, and growth opportunities. Responsibilities Design and execute test strategies for complex IT and software solutions Develop and maintain automated test frameworks and scripts Perform functional, integration, regression, and performance testing Collaborate with developers, product owners, and security teams to resolve defects Implement quality metrics and reporting to track product health Ensure compliance with security, regulatory, and customer requirements Support release readiness, verification, and validation activities Continuously improve QA processes, tools, and standards Required Skills Software testing Test automation (e.g., Selenium, Cypress) Quality assurance methodologies API testing tools (e.g., Postman) Continuous integration/continuous delivery (CI/CD) Test case and test plan development Performance and load testing Defect tracking and management (e.g., JIRA) Scripting/programming for automation Security and compliance testing awareness

Leidos seeks a Software Integration Engineer to build secure, scalable solutions for mission-critical national security, health, and engineering programs. You will design and implement integrations across complex, distributed systems, develop APIs and data flows, and modernize legacy platforms. Working in a collaborative, mission-driven environment, you'll partner with cyber, analytics, and systems engineering teams to deliver reliable, high-performance capabilities that support government and commercial customers worldwide. Responsibilities Design and implement software integration solutions across complex, distributed systems Develop, test, and deploy integration services, APIs, and data pipelines Collaborate with cross-functional engineering, cyber, and analytics teams Troubleshoot, optimize, and harden integrations for performance and security Document integration architectures, interfaces, and deployment procedures Support modernization of legacy systems into secure, scalable platforms Required Skills Software integration design RESTful and/or SOAP APIs Microservices architectures CI/CD pipelines Scripting (Python, Bash, or similar) Containerization (Docker, Kubernetes) Cloud platforms (AWS, Azure, or GCP) Version control (Git) Automated testing and integration testing System troubleshooting and performance optimization

Date Posted: 2026-10-27 Country: United States of America Location: US-AZ-TUCSON- E Hermans Rd BLDG 805 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 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. This is an Entry Level Role onsite in Tucson, AZ What You Will Do: The Processing Guidance & Control Center is currently hiring for a Systems Engineer in Tucson, AZ to support execution of the portfolio of current and upcoming missile programs. As a Systems Engineer - Guidance, Navigation, and Control Engineer, you will play a critical role in helping with the evaluation, design, implementation, and integration of embedded software algorithms. In the GNC department, we characterize system aerodynamics through computational fluid dynamics (CFD) and wind tunnel testing, and design, integrate, and optimize effector guidance, tracking, navigation, and estimation algorithms to meet mission objectives. We evaluate these solutions in flight testing at the system-level, or lower-level subsystem testing and evaluation. You will collaborate with a team of engineers in an integrated product team that will be responsible for tactical embedded software, firmware, and six degree-of-freedom simulations to achieve overall system performance requirements. Qualifications You Must Have: Bachelor's degree in engineering, science, physics, mathematics, or a related STEM field. Degree must be obtained by start date. Experience with MATLAB, Python, C/C++, and/or Object-Oriented design and Linux operating systems Experience with one or more of the following: GNC systems, modeling & simulation techniques, digital and/or modern control systems, dynamics, Kalman filter design, signal processing (electro-optical, infrared, or active/passive RF), navigation systems, sensors (IMU/GPS), and algorithms, including Assured Position, Navigation, and Timing (APNT) systems, and aerodynamics and CFD. Experience may be obtained through on-the-job experience, research, coursework, or projects. Qualifications We Prefer: Specific majors: Aerospace Engineering, Electrical Engineering, Mechanical Engineering, Physics, Mathematics, or Computer Science Class projects, professional internships, or academic research demonstrating the ability to apply technical course work or computer skills Demonstrated ability to communicate effectively in a team setting, organize tasking, and work with colleagues towards a shared goal or vision. Prior internship, co-op, or work experience. 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 62,900 USD - 119,700 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

Join Leidos' Air Traffic team to integrate and test software supporting flight planning and other services for pilots. Develop and execute test plans, automate regression testing, troubleshoot system issues, track defects, and verify fixes in a safety-critical Agile environment. The role follows a hybrid schedule of three days in the office and two days remote and requires the ability to obtain a favorable FAA Public Trust investigation. Responsibilities Design, develop, and execute test plans, test cases, and procedures to verify software functionality, performance, and requirements compliance. Debug system-level issues and provide supporting data on identified problems. Document and track system defects and verify fixes. Learn system architecture, design, functions, and capabilities to support integration and testing of new features and enhancements. Perform system checkouts in physical and virtual test labs to confirm systems are configured and ready for testing. Execute manual and automated regression tests following software updates, adaptations, and lab patching. Required Skills Automated system integration testing Automated test solution development Automated test suite development and maintenance Manual regression testing System-level testing Test plan and test case development Software defect tracking System-level requirements analysis Software system integration Agile testing

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history. Northrop Grumman Space Systems, Multi-Domain Operations, and Missile Defense Integration Business Unit (BU) has an exciting career opportunity for a Software Architect Engineer - Level 5 to join our team of qualified, diverse individuals. The position is located on-site in Boulder, CO. Boulder is nestled in the foothills of the Rocky Mountains, and only 25 miles from downtown Denver. Position Overview: As a Staff Software Engineer and Software Architect on an Internal Research and Development (IRAD) team, you will work in a collaborative environment to design, develop, document, test and debug applications software and systems that contain logical and mathematical solutions. You will conduct multidisciplinary research and collaborate with equipment designers and/or hardware engineers in the planning, design, development, and utilization of data processing systems for product and commercial software. Ensure software standards are met. Essential Functions: Responsible for planning and evolving processes and practices to execute program goals Analyze Demonstration and I&T Plans to define the software baselines required for each phase Perform gap analysis and maturity analysis for software components to identify needed capabilities Lead the development of new software systems in a complex environment Attain and utilize an overall system vision, managing the development and integration of several subsystems and vendors Seeking candidates who find satisfaction in working on challenging and diverse assignments in collaborative settings across all levels. Basic Qualifications: Bachelor's Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline preferred from an accredited university and 12 years of related experience, or a Master's degree in a STEM discipline and 10 years experience, or a PhD and 8 years of experience Software architecture and design experience Excellent communication skills, both written and verbal, with the ability to explain complex technical concepts clearly Configuration management experience using Git, Bitbucket, and JIRA Basic team leadership experience Ability and willingness to travel 10% to support business needs Applicants must have a current active in-scope U.S. Government issued Secret security clearance at the time of application and is required to start Preferred Qualifications: Highly experienced with Linux, scripting, and operations Experience with automated software requirements testing and analysis Experience with battle management and or fire control systems Experience with containerization technologies (e.g., Docker, Kubernetes) and container orchestration Experience developing in an Model Based Systems Engineering (MBSE) environment Very solid background in math and physics Primary Level Salary Range: $175,000.00 - $265,600.00 The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business. The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates. Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.