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24 software engineer jobs found in Manassas, VA

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LMI
Sep 24, 2025
Software Engineer (SME) - TS/SCI with Polygraph Required
LMI McLean, VA
Overview LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed. Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors—helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that strengthen missions and drive lasting value.   Position is on the research staff of a government consulting organization and will be based out of Reston, VA. This position provides verified mathematical and scientific techniques...
Lockheed Martin
Mar 07, 2026
RF Hardware Engineer
Lockheed Martin Fort Meade, MD
Description: This position is participating in our External Referral Program. If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you'll receive a $3000 payment! This position may be eligible for a $25K sign on bonus for external hires! Cyber Software Engineer Princ. - DSP WHAT WE’RE DOING At Lockheed Martin Rotary and Mission Systems, we're on a mission to drive innovation and uphold the highest standards of business ethics. We believe that by pushing the boundaries of visionary thinking, we can achieve exceptional results. As a Lockheed Martin employee, you'll have the opportunity to make a meaningful impact while working in an environment that values integrity and excellence. THE WORK The GG RF Design Engineer is a critical role responsible for designing, installing, and testing RF systems, with a focus on SATCOM components and devices operating in various frequency bands, including but not limited to C-band, X-band,...
Lockheed Martin
Apr 24, 2026
Software Test Engineer
Lockheed Martin Herndon, VA
Description: Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more — we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re reimagining how space can connect us, ensuring security and prosperity. Join us in shaping a new era in space and find a career that's built for you. In this role, you will • Plan, implement, test, document, and maintain solutions for the...
General Dynamics Mission Systems, Inc
Apr 03, 2026
Senior Electrical Engineer - Sonar Programs
General Dynamics Mission Systems, Inc Manassas, VA
Basic Qualifications Requires a Bachelor’s degree in Electrical Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 8+ years of job-related experience, or a Master's degree plus 6 years of job-related experience.     CLEARANCE REQUIREMENTS: : Department of Defense Secret security clearance is obtainable within a reasonable time from hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position General Dynamics Mission Systems is looking for a Lead Electrical Engineer for our Progeny Systems Business Area.  As a lead member of a cross functional team, you will play a pivotal role in the design, development and maintenance of electronics for advanced acoustic...
Lockheed Martin
Mar 17, 2026
Systems Engineer (Lab Operations Manager)
Lockheed Martin Manassas, VA
Description: WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering. WHAT WE'RE DOING At Lockheed Martin, we're revolutionizing the aerospace and defense sector through groundbreaking technology, advanced manufacturing processes, and a world-class team of professionals. Our mission-driven approach and unwavering dedication to excellence ensure that we continue to deliver superior products and solutions to our customers around the world. THE WORK • System downtime scheduling for planned and unscheduled maintenance • Ensuring lab users comply with operating procedures, security standards and lab rules o Maintain/update procedures, standards and rules • Coordination...
General Dynamics Mission Systems, Inc
Mar 12, 2026
Senior Test Engineer
General Dynamics Mission Systems, Inc Manassas, VA
Basic Qualifications Requires a Bachelor’s degree in Engineering, or a related Science, Technology or Mathematics field. Also requires 2+ years of job-related experience, or a Master's degree and 6 months of job-related experience.   CLEARANCE REQUIREMENTS: : Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position Job Summary: The PCS Test Engineer will be responsible for developing, executing, and documenting comprehensive teststrategies for the Payload Control System (PCS), a critical component of our advanced defense solutions. The PCSsupports various payloads, ensuring operational effectiveness and integration within broader...
Lockheed Martin
Mar 10, 2026
Systems Integration and Test Engineer
Lockheed Martin Manassas, VA
Description: Who we are Lockheed Martin is a global leader in aerospace, defense, and technology solutions. Our Manassas campus is a thriving center of engineering expertise, fostering a culture that encourages creativity, excellence, and the creation of exceptional products. Our team is made up of dedicated professionals who are passionate about pushing the boundaries of what's possible. The Work Lockheed Martin Rotary & Mission Systems is seeking a full-time Systems Integration and Test Engineer. In this role, you will perform systems engineering tasks related to the integration and test of software systems supporting imaging subsystems of navy submarine. The successful candidate will be responsible for integration of customized software and hardware in a quick paced, engineering environment. This engineer will maintain development, test and production environments while integrating and testing new technologies and maintaining system stability. Collaboration with...
General Dynamics Mission Systems, Inc
Feb 12, 2026
Advanced Test Engineer
General Dynamics Mission Systems, Inc Manassas, VA
Basic Qualifications Requires a Bachelor’s degree in Engineering, or a related Science, Technology or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree plus 3 years of job-related experience.     CLEARANCE REQUIREMENTS: : Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position Job Requisition: Test Engineer for the Payload Control System (PCS) Job Summary: The PCS Test Engineer will be responsible for developing, executing, and documenting comprehensive test strategies for the Payload Control System (PCS), a critical component of our advanced defense solutions. The PCS supports various...
General Dynamics Mission Systems, Inc
Apr 22, 2026
Intern Engineer
General Dynamics Mission Systems, Inc Herndon, VA
Basic Qualifications Candidates should demonstrate a thorough understanding of engineering technology.  Engineering Interns must be enrolled in an accredited degree program in Computer Engineering, Systems Engineering, Software Engineering, Electrical Engineering, Mechanical Engineering or other related scientific or technical discipline with a preference for a standing of a sophomore or higher.     Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position REPRESENTATIVE DUTIES AND TASKS: Apply your classroom-learned skills to a program supporting the defense of our country. GDMS has an immediate opening for an Engineering Intern to join our team. The position provides an opportunity to work on projects that support some of our nation’s fundamental defense services. GDMS employees work closely with esteemed customers to develop solutions that allow them to...
General Dynamics Mission Systems, Inc
Apr 21, 2026
Structural Mechanical Engineer
General Dynamics Mission Systems, Inc Herndon, VA
Basic Qualifications Requires a Bachelor’s degree in Mechanical Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree plus 3 years of job-related experience.     CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance is required at time of hire.  Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position ROLE AND POSITION OBJECTIVES:   As a Structural-Mechanical Engineer for Intelligence Systems, you will be responsible for performing structural analysis using applicable material resources, methods, and standards; perform design and development of mechanical systems; and carry out other...
General Dynamics Mission Systems, Inc
Apr 16, 2026
Intern Engineer
General Dynamics Mission Systems, Inc Herndon, VA
Basic Qualifications Candidates should demonstrate a thorough understanding of engineering technology.  Engineering Interns must be enrolled in an accredited degree program in Computer Engineering, Systems Engineering, Software Engineering, Electrical Engineering, Mechanical Engineering or other related scientific or technical discipline with a preference for a standing of a sophomore or higher.     Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position REPRESENTATIVE DUTIES AND TASKS: Apply your classroom-learned skills to a program supporting the defense of our country. GDMS has an immediate opening for an Engineering Intern to join our team. The position provides an opportunity to work on projects that support some of our nation’s fundamental defense services. GDMS employees work closely with esteemed customers to develop solutions that allow them to...
General Dynamics Mission Systems, Inc
Apr 16, 2026
Intern Engineer
General Dynamics Mission Systems, Inc Herndon, VA
Basic Qualifications Candidates should demonstrate a thorough understanding of engineering technology.  Engineering Interns must be enrolled in an accredited degree program in Computer Engineering, Systems Engineering, Software Engineering, Electrical Engineering, Mechanical Engineering or other related scientific or technical discipline with a preference for a standing of a sophomore or higher.     Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position REPRESENTATIVE DUTIES AND TASKS: Apply your classroom-learned skills to a program supporting the defense of our country. GDMS has an immediate opening for an Engineering Intern to join our team. The position provides an opportunity to work on projects that support some of our nation’s fundamental defense services. GDMS employees work closely with esteemed customers to develop solutions that allow them to...
Lockheed Martin
Mar 24, 2026
Manufacturing Execution System (MES) Project Engineer
Lockheed Martin Arlington, VA
Description: Our Lockheed Martin Enterprise Operations team is seeking a highly motivated and experienced Project Engineer to work across Lockheed Martin Business Areas (BAs) to understand manufacturing execution system (MES) requirements and capabilities. The successful candidate will align and harmonize common requirements and processes across BAs, generate functional specifications, and collaborate with IT developers to support the development, testing, and deployment of MES capabilities. Key Responsibilities: • Work closely with stakeholders across multiple Business Areas to understand MES requirements and capabilities • Align and harmonize common requirements and processes across BAs • Translate business requirements and capabilities into functional specifications • Collaborate with IT developers to support the development of MES capabilities • Test and validate MES capabilities prior to deployment into production • Partner with cross-functional teams to ensure successful...
LMI
Aug 04, 2025
Digital Engineer/MBSE
LMI Washington, DC
Overview LMI is actively seeking a dynamic, experienced Digital Engineer with a strong background in model-based systems engineering (MBSE) to to support a federal office in the Washington DC Metropolitan Area.   LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed.   Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors—helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that strengthen missions and drive...
General Dynamics Mission Systems, Inc
Apr 09, 2026
Intern Engineer
General Dynamics Mission Systems, Inc Greenbelt, MD
Basic Qualifications Candidates should demonstrate a thorough understanding of engineering technology.  Engineering Interns must be enrolled in an accredited degree program in Computer Engineering, Systems Engineering, Software Engineering, Electrical Engineering, Mechanical Engineering or other related scientific or technical discipline with a preference for a standing of a sophomore or higher.     Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position REPRESENTATIVE DUTIES AND TASKS: Apply your classroom-learned skills to a program supporting the defense of our country. GDMS has an immediate opening for an Engineering Intern to join our team. The position provides an opportunity to work on projects that support some of our nation’s fundamental defense services. GDMS employees work closely with esteemed customers to develop solutions that allow them to...
Lockheed Martin
Apr 22, 2026
Test Engineer with Poly SR TE3
Lockheed Martin MD
Description: THE WORK This senior role fosters collaboration with other senior engineers for the development of advanced data analytics solutions and agile development projects in support of a high-visibility mission. This position involves providing technical leadership and guidance on data analytics and agile development projects, as well as collaborating with cross-functional teams to drive mission objectives. WHO WE ARE At Lockheed Martin, we're a leading aerospace and defense company that's shaping the future of cyber and intelligence. We're committed to innovating at the Edge: Harnessing the latest advancements in cyber, artificial intelligence, and machine learning to stay ahead of emerging threats and opportunities. This Program is seeking a Senior Software Test Engineer to develop, maintain and enhance complex and diverse test plans supporting Analytic Missions. This includes automated as well as manual test methods. This Program has a robust process to ensure...
General Dynamics Mission Systems, Inc
Apr 21, 2026
Advanced Electro-Optic Design Engineer
General Dynamics Mission Systems, Inc MD
Basic Qualifications Requires a Bachelor’s degree in Electrical Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree plus 3 years of job-related experience.     CLEARANCE REQUIREMENTS: : [Department of Defense Secret security clearance is preferred at time of hire.] Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position As an Advanced Electro-Optic Design Engineer, you’ll design, develop, build and test systems and products based on optic, photonic and laser technologies. This involves interacting with device, hardware and software design teams to assist in the overall development of optical systems;...
U. S. National Security Agency
Apr 08, 2026
Civil Engineer - Facilities - Entry to Experienced Level (Maryland)
U. S. National Security Agency Fort Meade, MD
Responsibilities: Be a part of our mission to protect the national security of the United States, and have a direct impact to enable success in Agency operations. As a Civil Engineer - Facilities, you will have the opportunity to work directly with mission customers to validate the requirements and unique needs to provide reliable technical solutions. With the ever-changing industry and increase of technology complexities to accommodate our workforce, NSA's Installation & Logistics organization needs motivated Civil Engineers to provide facilities design expertise, guidance, and support to the development and implementation of facilities solutions that enable capabilities that align with mission driven priorities. The National Security Agency (NSA) currently has opportunities for highly motivated Civil Engineers who specialize in Traditional Civil, Traffic, or Structural engineering. Our Civil Engineers solve complex mission driven facilities issues and are responsible for...
Lockheed Martin
Apr 21, 2026
PCB DFx Engineering Lead
Lockheed Martin Severn, MD
Description: Are you a highly motivated and technically competent engineer interested in leading our Printed Circuit Card Design for Manufacturability, Test, and Fabrication efforts? Are you interested in working with an Engineering and Manufacturing team developing and assembling challenging board designs for space radar/RF applications from concept to prototype to production? Does working in partnership with our in-house SMT line and test facilities for rapid technology development sound exciting? If so, we offer a great opportunity for you as our PCB DFx Engineering Lead. We have the corporate investment, infrastructure, subject matter experts, and strategic focus to enable you to be successful. The PCB DFx Engineering Lead will be an onsite position at our Severn, MD location. This individual will be responsible for design review of circuit card designs, procurement and support during manufacturing and test efforts. The PCB DFx Lead tracks all PCB layout efforts, works...
Lockheed Martin
Mar 31, 2026
Electrical Engineer
Lockheed Martin Severn, MD
Description: Join us at Lockheed Martin as an Electrical Engineer, working for one of the top companies in the world. You will be part of a fast-paced group within the Lockheed Martin Space division and will be working with an engineering team supporting design of high-performance, high-reliability hardware. In this role you will join our team in Severn, MD and be responsible for the research, design, and test of electrical components, equipment, and systems. Projects may include design of communications systems (Software Defined Radio), Space-flight systems, and other interesting and challenging projects that support critical customer missions. Designs may be driven by low SWaP (Size, Weight, and Power) objectives, environmental concerns, and other issues that require novel solutions. What You’ll Do • Concept & Requirements – Develop system requirements, perform trade studies, and propose architecture solutions for communications payloads (e.g., SDR) and flight qualified...
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