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15 systems software engineer jobs found in Sunnyvale

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Lockheed Martin
Mar 18, 2026
Mechanical Engineer - Dynamics - Secret clearance
Lockheed Martin Sunnyvale, CA, USA
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. For over 60 years, the Fleet Ballistic Missile (FBM) team has supported the Navy’s...
Lockheed Martin
Mar 17, 2026
Guidance, Navigation & Control Engineer II - Interim Secret clearance
Lockheed Martin Sunnyvale, CA, USA
Description: About Lockheed Martin Space: 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 About the Role: As a GNC Engineer, you will join the...
Lockheed Martin
Mar 17, 2026
Guidance, Navigation & Control Engineer II - Interim Secret clearance
Lockheed Martin Sunnyvale, CA, USA
Description: About Lockheed Martin Space: 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 About the Role: As a GNC Engineer, you will join the...
Lockheed Martin
Mar 13, 2026
Mechanical Engineer
Lockheed Martin Sunnyvale, CA, USA
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. -- Our facility in Sunnyvale CA, seeks a Facilities Reliability Engineer to join our mission...
Lockheed Martin
Mar 13, 2026
Electrical Engineer
Lockheed Martin Sunnyvale, CA, USA
Description: About Lockheed Martin Space: 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. -- Our facility in Sunnyvale CA, seeks a Facilities Engineer to...
Lockheed Martin
Mar 05, 2026
Mechanical Engineer - Thermal Analysis (Level II)
Lockheed Martin Sunnyvale, CA, USA
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. For over 60 years, the Fleet Ballistic Missile (FBM) team has supported the Navy’s mission...
Lockheed Martin
Feb 18, 2026
Sr. Systems Engineer - Lab Operations
Lockheed Martin Sunnyvale, CA, USA
Description: By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. With our employees as our priority, we provide diverse career opportunities designed to propel development and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. At Lockheed Martin, we place an emphasis on empowering our employees by fostering innovation, integrity, and exemplifying the epitome of corporate responsibility. Your Mission is Ours. The Terminal High Altitude Area Defense (THAAD) program is looking for its next enthusiastic and motivated Systems Engineer. This individual will work in a dynamic team environment integrating and maintaining the THAAD system integration...
Lockheed Martin
Feb 18, 2026
Sr. Systems Engineer - Test Engineering
Lockheed Martin Sunnyvale, CA, USA
Description: By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. With our employees as our priority, we provide diverse career opportunities designed to propel development and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. At Lockheed Martin, we place an emphasis on empowering our employees by fostering innovation, integrity, and exemplifying the epitome of corporate responsibility. Your Mission is Ours. The Terminal High Altitude Area Defense (THAAD) program is looking for its next enthusiastic and motivated Systems Test Engineer. This individual will work in a dynamic team environment integrating and testing hardware and software to ensure...
Lockheed Martin
Feb 18, 2026
EMI/EMC Engineer
Lockheed Martin Sunnyvale, CA, USA
Description: "Ahead of Ready" By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. With our employees as our priority, we provide career opportunities designed to propel development and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a health, fulfilling life at and outside of work. At Lockheed Martin, we place an emphasis on empowering our employees by fostering innovation, integrity, and exemplifying the epitome of corporate responsibility. Come join National Security Space and the MUOS SLE team as a Specialty Engineer in Electromagnetic Interference/Compatibility (EMI/EMC) as they deliver the next generation of communications satellites to the US Warfighter. As a Systems Engineer,...
Lockheed Martin
Feb 10, 2026
Systems Engineer - Hardware In the Loop (HWIL)
Lockheed Martin Sunnyvale, CA, USA
Description: "Ahead of Ready" At Lockheed Martin, we are shaping the future of space exploration and defense. As a leader in the industry, we are known for our pioneering spirit, collaborative partnerships, innovative thinking, and commitment to building remarkable products. Our team is dedicated to making a positive impact on the world by leveraging our unique skills and experiences to tackle some of the world's most complex engineering challenges. And we’re reimagining how space can connect us, ensuring security and prosperity. We are passionate about delivering exceptional results and creating a better tomorrow. Lockheed Martin is looking for a dynamic, hardworking Systems Engineer - Hardware in the Loop (HWIL) to support a new missile defense program. In this role, you will report to the Systems Engineering Manager, and your responsibilities may include, but are not limited to the following: • Support the Program's HWIL development and integration efforts • Work...
Lockheed Martin
Feb 10, 2026
Systems Engineer - Hardware In the Loop (HWIL), Advanced-Career
Lockheed Martin Sunnyvale, CA, USA
Description: "Ahead of Ready" At Lockheed Martin, we are shaping the future of space exploration and defense. As a leader in the industry, we are known for our pioneering spirit, collaborative partnerships, innovative thinking, and commitment to building remarkable products. Our team is dedicated to making a positive impact on the world by leveraging our unique skills and experiences to tackle some of the world's most complex engineering challenges. And we’re reimagining how space can connect us, ensuring security and prosperity. We are passionate about delivering exceptional results and creating a better tomorrow. Lockheed Martin is looking for a dynamic, hardworking Systems Engineer - Hardware in the Loop (HWIL) to support a new missile defense program. In this role, you will report to the Systems Engineering Manager, and your responsibilities may include, but are not limited to the following: • Support the Program's HWIL development and integration efforts • Work...
Lockheed Martin
Feb 10, 2026
Systems Engineer - Hardware In the Loop (HWIL), Mid-Career
Lockheed Martin Sunnyvale, CA, USA
Description: "Ahead of Ready" At Lockheed Martin, we are shaping the future of space exploration and defense. As a leader in the industry, we are known for our pioneering spirit, collaborative partnerships, innovative thinking, and commitment to building remarkable products. Our team is dedicated to making a positive impact on the world by leveraging our unique skills and experiences to tackle some of the world's most complex engineering challenges. And we’re reimagining how space can connect us, ensuring security and prosperity. We are passionate about delivering exceptional results and creating a better tomorrow. Lockheed Martin is looking for a dynamic, hardworking Systems Engineer - Hardware in the Loop (HWIL) to support a new missile defense program. In this role, you will report to the Systems Engineering Manager, and your responsibilities may include, but are not limited to the following: • Support the Program's HWIL development and integration efforts • Work...
Lockheed Martin
Feb 07, 2026
Software Engineer
Lockheed Martin Sunnyvale, CA, USA
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 re-imagining 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. This position is contingent on program award expected Q2 2026 This position is for a...
Lockheed Martin
Jan 06, 2026
Senior Mechanical Engineer - Dynamics
Lockheed Martin Sunnyvale, CA, USA
Description: ***The start date for this position is anticipated to be April 2026 *** 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. For over 60...
Lockheed Martin
Dec 24, 2025
System Engineer for Satellite Operations and Ground Communications
Lockheed Martin Sunnyvale, CA, USA
Description: LM Space National Security Solutions has an open position for system engineering support across multiple areas related to the maintenance, operations, and recapitalization upgrades to a global satellite command and control and ground terminal communication enterprise. The System Engineer for Satellite Operations and Ground Communications will be responsible for contributing technically to a variety of Systems and Software Engineering tasks associated with supporting Operations and Maintenance (O&M) as well as system upgrades. This role will be a key technical member supporting a globally dispersed workforce with a focus on real-time satellite mission operations and longer term mission optimization, including enhancement tasks that expand beyond day to day O&M sustainment. The role will interface across system segments, program management, customers and subcontractors in successful completion of assigned tasks. Maintenance tasks include efforts to investigate...
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