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564 systems engineering jobs found

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Lockheed Martin
Aug 21, 2026
Systems Engineering - Mission Thread Lead
Lockheed Martin AL
Standard Job 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. The Conventional Prompt Strike (CPS) program offers challenging and...
Lockheed Martin
Aug 18, 2026
Systems Engineering
Lockheed Martin MD
Standard Job Description THE WORK This Systems Engineering role fosters collaboration with other engineers to document, define, and validate high level design/architecture drawings, communicate with end users, map requirements, develop flowcharts and diagrams to assist the development team in supporting cloud based analytics. 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. WHO YOU ARE Experience as a Systems Engineer with the ability to multitask in a fast paced environment, applying past experiences and education to satisfy customer needs. WHY JOIN US Providing ongoing training, mentorship, and development opportunities to help our cyber and intelligence professionals stay at the forefront of...
Lockheed Martin
Jul 21, 2026
THAAD Futures AI Systems Engineering Lead
Lockheed Martin Huntsville, AL
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. At the dawn of a new space age, Lockheed Martin is a pioneer, partner, innovator and...
General Dynamics Mission Systems, Inc
Jun 12, 2026
Systems Engineering Co-op - Security Clearance Required
General Dynamics Mission Systems, Inc Scottsdale, AZ
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 junior or higher.     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 REPRESENTATIVE DUTIES AND TASKS: Apply your classroom-learned skills to a program supporting the defense of our country. GDMS has an immediate opening...
General Dynamics Mission Systems, Inc
May 29, 2026
Systems Engineering - System Test
General Dynamics Mission Systems, Inc Pittsfield, MA
Basic Qualifications Requires a Bachelor’s degree in Systems Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 2+ years of job-related experience, or a Master's degree and 6 months of job-related experience. Agile experience preferred.     CLEARANCE REQUIREMENTS: : Department of Defense Secret security clearance is obtainable within a reasonable amount of time after 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 systems engineer for Integrated Support Facility guidance program, you’ll be a member of a cross-functional team responsible for the test and diagnosis of the current iteration of the TRIDENT II...
General Dynamics Mission Systems, Inc
Apr 07, 2026
Guidance Systems Engineering Project Lead
General Dynamics Mission Systems, Inc Pittsfield, MA
Basic Qualifications Requires a Bachelor’s degree in Software or Systems Engineering, or a related Science, Engineering, Technology or Mathematics field (Computer Science or Computer Systems Engineering preferred). Also requires 5+ years of job-related experience, or a Master's degree plus 3 years of job-related experience. Agile experience preferred   CLEARANCE REQUIREMENTS: : Department of Defense Secret security clearance is obtainable within a reasonable amount of time after 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 lead systems engineer for the Guidance Program, you’ll lead a cross functional team responsible for design and development of...
LMI
Feb 10, 2026
IT Systems Engineering and Development Specialist
LMI Huntsville, AL
Overview LMI is seeking a highly skilled IT Systems Engineering and Development Specialist to provide continuous Information Technology (IT) systems engineering and development support aligned with Integrated Product Support (IPS) services for the Apache Attack Helicopter (AAH) Project Office (PO). This role supports the engineering and development of IT systems necessary for mission-critical lifecycle operations of AH-64 Apache platforms and associated systems.  Serving both the United States Army (USA) and Foreign Military Sales (FMS) stakeholders, this position ensures weapon system information assurance is maintained, IT systems are securely integrated, and mission readiness objectives are achieved across the lifecycle. The IT Systems Engineering and Development Specialist will work closely with the Product Manager and Product Support Manager to deliver innovative and highly effective solutions for engineering, development, and sustainment of...
Lockheed Martin
Sep 03, 2026
Systems Engineering Field Tech Support Sr - E3
Lockheed Martin FL
Standard Job 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.   The Lockheed Martin FBM System Integration Sustainment Team...
Lockheed Martin
Aug 21, 2026
Cyber Systems Security Engineering Sr - E3
Lockheed Martin CO
Standard Job Description What We're Doing At Lockheed Martin Rotary and Mission Systems, we are shaping the future of defense and security through innovation, integrity, and visionary thinking. Our teams apply the highest standards of business ethics and technical expertise to design solutions that safeguard our nation and allies. Every day, we push boundaries to ensure mission success—and we invite you to be part of this critical work. The Work As a Cyber Systems Security Engineer (CSSE) supporting the Peace Krypton program, you will: Perform periodic manual and automated STIG evaluations, tracking deltas across versions and platforms. Conduct cyber risk assessment activities, including threat modeling, vulnerability analysis, and evaluation of mitigation strategies. Develop, analyze, and validate security AI design constraints within the cyber domain. Collaborate with cybersecurity engineers, system architects, and developers to ensure robust, secure system...
General Dynamics Mission Systems, Inc
Jun 10, 2026
System Engineering Lead
General Dynamics Mission Systems, Inc Dedham, MA
Basic Qualifications Bachelor's degree in Systems Engineering, or a related Science, Engineering or Mathematics field, plus a minimum of 8 years of relevant experience; or Master's degree, plus a minimum of 6 years of relevant experience.   CLEARANCE REQUIREMENTS: Department of Defense Top 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 lead systems engineer for Nuclear Command, Control and Communications (NC3), you’ll be a member of a cross functional team responsible for Designing, Implementing and Deploying the next generation of Strategic Weapon Systems. You will be responsbile for defining program...
General Dynamics Mission Systems, Inc
May 06, 2026
Space Force System Engineering Product Owner & Technical Lead
General Dynamics Mission Systems, Inc Scottsdale, AZ
Basic Qualifications Requires a Bachelor’s degree in Engineering or equivalent experience plus a minimum of 8 years of relevant supervisory experience, or a Master's degree plus a minimum of 6 years of experience.   CLEARANCE REQUIREMENTS: Department of Defense Top Secret security clearance is required within a reasonable amount of time after 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     We are seeking a seasoned and dynamic leader to serve as a System Engineering Product Owner and Technical Lead. You will be responsible for defining the technical direction for a large-scale solution capability while simultaneously managing a team of experienced engineers and directing multiple...
LMI
Sep 05, 2026
Full time
DevSecOps Engineer - Clearance Required
LMI Remote, UNAVAILABLE
Overview LMI is seeking a highly skilled DevSecOps Engineer to support Army Acquisition, Training, and Readiness (AT&R) in the sustainment and enhancement of the Army Contract Writing System (ACWS). ACWS is built on the Appian Platform. This position will enable secure, repeatable delivery by designing and maintaining CI/CD pipelines, automating infrastructure provisioning, integrating security controls, and supporting scalable cloud and containerized environments. The ideal candidate is comfortable working across development, infrastructure, and cybersecurity disciplines and can translate evolving requirements into clean, scalable, secure technical implementations while supporting an Agile delivery environment. 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...
Lockheed Martin
Sep 03, 2026
Senior Systems Engineer, Level 3
Lockheed Martin FL
Standard Job 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!   The FBM Program is experiencing significant growth, and we are...
Lockheed Martin
Sep 03, 2026
Systems Engineer - Safety Integration
Lockheed Martin FL
Standard Job 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.  Fleet Ballistic Missiles (FBM) is one of Lockheed Martin’s outstanding...
SAIC
Sep 02, 2026
Principal Nuclear Detection Systems Engineer
SAIC CA
Description Make a difference for national security by joining a team of dedicated professionals in El Segundo, CA who assist the US Space Force in developing and deploying the satellites and ground systems for Nuclear Detection System (NDS) capabilities. These systems provide timely and critical nuclear detection data to our warfighter to ensure national security mission success. Our Systems Engineering & Integration (SE&I) team has an immediate need for a hybrid Principal Nuclear Detection System Engineer (USNDS) in El Segundo, CA with mission experience in space/ground systems for the management, development, and deployment of NDS systems to ensure on-time delivery of capabilities. As a SE&I professional, candidates will provide System Engineering (SE) services across all SE disciplines with emphasis in integration and test toward delivering operational capabilities into an enterprise system architecture. Job Responsibilities: Provide Systems...
SAIC
Sep 02, 2026
Senior Nuclear Detection Systems Engineer
SAIC CA
Description Make a difference for national security by joining a team of dedicated professionals in El Segundo, CA who assist the US Space Force in developing and deploying the satellites and ground systems for Nuclear Detection System (NDS) capabilities. These systems provide timely and critical nuclear detection data to our warfighter to ensure national security mission success. Our Systems Engineering & Integration (SE&I) team has an immediate need for a hybrid Senior Nuclear Detection System Engineer in El Segundo, CA with mission experience in space/ground systems for the management, development, and deployment of NDS systems to ensure on-time delivery of capabilities. As a SE&I professional, candidate will provide System Engineering (SE) services across all SE disciplines with emphasis on requirement development and management, and RFC processing & management, toward delivering operational capabilities into an enterprise system architecture....
SAIC
Sep 02, 2026
GEOINT Systems Engineer ATO
SAIC VA
Description SAIC is seeking GEOINT Systems Engineer to support SAIC's Prime Program, Aretuza in Chantilly, VA. Aretuza is a SETA program, supporting the NRO's Ground Enterprise Directorate (GED). As the GEOINT Systems Engineer you will interact daily with senior government and Program staff to analyze new concepts and technologies; support the definition and baselining of new capabilities and/or enhancements; advise on all aspects of System Engineering analysis (architecture, requirements, Concept of Operations (CONOPs), interfaces, schedule, and dependency identification); test support, and provide Readiness Event support. Responsibilities to include Collaborate daily with development contractors, government program personnel, and customers on systems engineering and acquisition functions for GEOINT collection, mission management, and mission processing. Provide oversight and monitor software development and integration activities, ensuring alignment with government...
SAIC
Sep 02, 2026
Apple Systems Specialist
SAIC VA
Description SAIC is seeking an Apple Systems Specialist to provide VIP-level IT support to Gov't executives; this position is based out of Quantico, VA. (All qualified candidates must possess a Secret clearance and a Sec+ certification) Introduction Make a difference for national security by joining a team of dedicated IT professionals who will sustain, modernize and transform the enterprise IT capabilities for the Defense Counterintelligence and Security Agency (DCSA). The Air Force, Space & Intel Business Group (AFSI) of SAIC is seeking an Apple Systems Specialist to support a transformational infrastructure program for DCSA. SAIC is proud to be supporting DCSA in safeguarding our nation's information. DCSA is the designated oversight authority on the accreditation of classified facilities, information systems, and the insider threat program. This involves security oversight of more than 10,000 companies and approximately 13,000 facilities involved in classified work...
SAIC
Sep 02, 2026
Apple Systems Specialist
SAIC VA
Description SAIC is seeking an Apple Systems Specialist to provide VIP-level IT support to Gov't executives; this position is based out of Quantico, VA. (All qualified candidates must possess a TS clearance and a Sec+ certification) Introduction Make a difference for national security by joining a team of dedicated IT professionals who will sustain, modernize and transform the enterprise IT capabilities for the Defense Counterintelligence and Security Agency (DCSA). The Air Force, Space & Intel Business Group (AFSI) of SAIC is seeking an Apple Systems Specialist to support a transformational infrastructure program for DCSA. SAIC is proud to be supporting DCSA in safeguarding our nation's information. DCSA is the designated oversight authority on the accreditation of classified facilities, information systems, and the insider threat program. This involves security oversight of more than 10,000 companies and approximately 13,000 facilities involved in classified work...
SAIC
Sep 02, 2026
Senior Systems Engineer
SAIC VA
Description SAIC is currently hiring a System Engineer at Ft Belvoir, VA. Job Duties : Support the modernization and integration of the Intelligence Foundation layer aligning sensors, data, and analytics with command requirements of the US Army Intelligence and Security Command (INSCOM) needed to execute Multi-Domain Intelligence. Maintain responsibility for assessment and estimation of gap analysis, requirements, development, test, and deployment of products and systems. Work closely with customers, senior leadership within programs, and other systems engineers and development engineers to comprehend customer objectives and requirements and develop solutions from the conceptual stage through delivery and field deployment. Comprehend customer objectives, CONOPS, and requirements and translate those requirements into an executable development plan. Responsible for overseeing system definition and implementation in support of an overall system architecture for...
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