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79 security clearance jobs found in Sunnyvale, CA

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Lockheed Martin
Jul 03, 2026
Program Quality Engineer Sr
Lockheed Martin Sunnyvale, CA
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 candidate will work with the Program Quality Team supporting Development Quality for...
Lockheed Martin
Jul 02, 2026
Guidance, Navigation & Controls Engineer - Early Career
Lockheed Martin Sunnyvale, CA
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. Lockheed Martin Space is seeking a full-time Early Career Guidance, Navigation & Controls Engineer. In this role, you will design flight software algorithms, conduct performance analysis and support hardware-in-the-loop testing. The...
Lockheed Martin
Jul 02, 2026
Guidance, Navigation & Controls Engineer - Early Career
Lockheed Martin Sunnyvale, CA
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. Lockheed Martin Space is seeking a full-time Early Career Guidance, Navigation & Controls Engineer. In this role, you will design flight software algorithms, conduct performance analysis and support hardware-in-the-loop testing. The...
Lockheed Martin
Jul 02, 2026
Senior Software Engineer
Lockheed Martin Sunnyvale, CA
Description: Do you have a commitment to success, proven interpersonal skills, a positive outlook? Are you a creative thinker and problem solver? Are you looking for a meaningful career? If so, then we would love to speak with you! The Engineering & Technology organization is a highly dynamic and growing organization that plays a vital role in providing mission-critical intelligence solutions on variety of world-class satellite, deep space exploration, missile, and classified special programs. The candidate will become a member of a creative, high-tempo, collaborative, cross-functional, dynamic and multi-disciplinary THAAD interceptor flight software (FSW) team. This team performs the analysis, design, development, and test of the embedded flight software and the real-time, Hardware-In-The-Loop (HWIL) missile testbed. Opportunities are available to participate in all elements/steps of the software development cycles. Basic Qualifications: - Must have applicable experience in...
Lockheed Martin
Jul 02, 2026
Software Engineer
Lockheed Martin Sunnyvale, CA
Description: Do you have a commitment to success, proven interpersonal skills, a positive outlook? Are you a creative thinker and problem solver? Are you looking for a meaningful career? If so, then we would love to speak with you! The Engineering & Technology organization is a highly dynamic and growing organization that plays a vital role in providing mission-critical intelligence solutions on variety of world-class satellite, deep space exploration, missile, and classified special programs. The candidate will become a member of a creative, high-tempo, collaborative, cross-functional, dynamic and multi-disciplinary THAAD interceptor flight software (FSW) team. This team performs the analysis, design, development, and test of the embedded flight software and the real-time, Hardware-In-The-Loop (HWIL) missile testbed. Opportunities are available to participate in all elements/steps of the software development cycles. Basic Qualifications: - Requires an Engineering BS degree...
Lockheed Martin
Jul 02, 2026
Sr, Contracts Negotiator ( TS clearance required)
Lockheed Martin Sunnyvale, CA
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. What does this role look like? If you are an enthusiastic, self-starter, eager to learn in...
Lockheed Martin
Jul 02, 2026
Alternate COMSEC Responsible Officer
Lockheed Martin Sunnyvale, CA
Description: This position requires Top Secret clearance with ability to obtain SCI eligibility and pass a Polygraph. The Alternate COMSEC Responsible Officer duties of this position include: • Safeguarding and accounting for classified and unclassified COMSEC Controlled Cryptographic Items (CCIs) • Disseminate, inventory, and destroy COMSEC keying material • Maintain COMSEC records • Perform courier duties, and comply with all NSA and Customer specific required security procedures. • Customer specific required security procedures Additionally, the candidate will: • Maintain 100% accountability of all COMSEC/Cryptographic material and required account documentation IAW with COR and customer-driven COMSEC requirements • Provide COMSEC support specific to program needs • Analyze/review COMSEC Encryption device audits for user compliance and document results. • Enter and extract data from COMSEC accounting databases for incoming and outgoing transactions for both physical...
Lockheed Martin
Jul 02, 2026
Automated Tool Accountability and Property Coordinator
Lockheed Martin Sunnyvale, CA
Description: The coolest jobs on this planet… or any other… are with Lockheed Martin Space! At the dawn of a new space age, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing people are on a mission to make a difference in the world and every day we use our outstanding skills and experiences to create, craft and build solutions to some of the worlds’ hardest engineering problems. Our culture supports employees to dream big, perform with excellence and create incredible products. We provide the resources, encouragement and focus and if you have the passion, we want to build a better tomorrow with you! We are looking for an Automated Tool Accountability and Property Coordinator to join our team in Sunnyvale, CA. In this role, you will: • Support the deployment and sustainment of CribMaster equipment across the enterprise. • Serve as a liaison between management, project teams, planning, and outside suppliers. • Serve as a focal point for hardware...
Lockheed Martin
Jul 02, 2026
Electronics Engineer
Lockheed Martin Sunnyvale, CA
Description: We will be hosting a hiring event in very early September in Sunnyvale, CA. We will be reviewing all that apply and contacting those that may fit for screening. If chosen for an interview, you will have an interview time and location. We will be interviewing levels 2, 3, 4 and 5 for roles on many different contracts. The positions are on-site 100% of the time. This requisition will be utilizing By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings. Each Individual Job will have its own Basic Qualifications and Desired Skills. This requisition is to capture candidates to invite to the hiring event. We have needs across many programs and look to fill the needs at our hiring event. Basic Qualifications: • Bachelor's degree or higher...
Lockheed Martin
Jul 02, 2026
Circuit Design Engineer, Avionics
Lockheed Martin Sunnyvale, CA
Description: We will be hosting a hiring event in very early September in Sunnyvale, CA. We will be reviewing all that apply and contacting those that may fit for screening. If chosen for an interview, you will have an interview time and location. We will be interviewing levels 2, 3, 4 and 5 for roles on many different contracts. The positions are on-site 100% of the time. By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings. Each Individual Job will have its own Basic Qualifications and Desired Skills. This requisition is to capture candidates to invite to the hiring event. We have needs across many programs and look to fill the needs at our hiring event. Basic Qualifications: • Bachelor of Science or higher from an accredited college in...
Lockheed Martin
Jul 02, 2026
Systems Engineer
Lockheed Martin Sunnyvale, CA
Description: We will be hosting a hiring event in very early September in Sunnyvale, CA. We will be reviewing all that apply and contacting those that may fit for screening. If chosen for an interview, you will have an interview time and location. We will be interviewing levels 2, 3, 4 and 5 for roles on many different contracts. The positions are on-site 100% of the time. By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings. Each Individual Job will have its own Basic Qualifications and Desired Skills. This requisition is to capture candidates to invite to the hiring event. We have needs across many programs and look to fill the needs at our hiring event. Basic Qualifications: • Bachelor of Science or higher from an accredited college in...
Lockheed Martin
Jul 02, 2026
Mechanical Engineer
Lockheed Martin Sunnyvale, CA
Description: We will be hosting a hiring event in very early September in Sunnyvale, CA. We will be reviewing all that apply and contacting those that may fit for screening. If chosen for an interview, you will have an interview time and location. We will be interviewing levels 2, 3, 4 and 5 for roles on many different contracts. The positions are on-site 100% of the time. By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings. Each Individual Job will have its own Basic Qualifications and Desired Skills. This requisition is to capture candidates to invite to the hiring event. We have needs across many programs and look to fill the needs at our hiring event. Basic Qualifications: • Experience creating 2D Engineering drawings • Knowledge of ASME...
Lockheed Martin
Jul 02, 2026
Proposal Analyst
Lockheed Martin Sunnyvale, CA
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 National Security Space (NSS) Estimating team needs a strong Estimator to support the...
Lockheed Martin
Jul 02, 2026
Software Engineer, Sr.
Lockheed Martin Sunnyvale, CA
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. LM SPACE: WHAT WE'RE DOING 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. And we’re reimagining how space can connect us, ensuring security and prosperity. 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...
Lockheed Martin
Jul 02, 2026
Electronics Project Engineer IV
Lockheed Martin Sunnyvale, CA
Description: Join Our Team as an Electronics Project Engineer where you will work on the development of a sophisticated state-of-the-art avionics product in a world class Integrated Product Development environment. Location: Location: This position does not support teleworking ; the selected candidate will need to be located near our Lockheed Martin Space facility in: Sunnyvale CA , you will be working a flexible 9x80 schedule in the office full-time.. 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...
Lockheed Martin
Jun 24, 2026
Quality Engineer Associate - Early Career
Lockheed Martin Sunnyvale, CA
Description: 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 healthy, fulfilling life at and outside of work. This is a place for engineers, scientists, and problem-solvers who are ready to engage deeply, think critically, and build with purpose. You will not just launch a career. You will be part of something bigger. This is where the best are built The Space organization in Sunnyvale, CA has an entry level Quality Engineer opportunity to work within the THAAD Program Quality organization. THAAD has a consistent record of stability with highly evolving technical requirements that drives changes on a regular basis. A...
Lockheed Martin
Jun 24, 2026
Systems Engineer - Satellite Systems
Lockheed Martin Sunnyvale, CA
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. LM SPACE: WHAT WE'RE DOING 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. And we’re reimagining how space can connect us, ensuring security and prosperity. 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...
Lockheed Martin
Jun 24, 2026
Systems Engineering Associate Manager for Configuration Management
Lockheed Martin Sunnyvale, CA
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. LM SPACE: WHAT WE'RE DOING 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. And we’re reimagining how space can connect us, ensuring security and prosperity. THE WORK LM is seeking a talented Systems Engineering Associate Mgr with a Secret clearance to work from our Sunnyvale, CA location . We are seeking a dedicated leader to provide strategic leadership and daily...
Lockheed Martin
Jun 24, 2026
High Energy Laser Beam Control Electro-Optical Engineer - V (Sr. Stf.)
Lockheed Martin Sunnyvale, CA
Description: We are looking for an emergent/experienced technical contributor in high energy laser beam control, to join us in our mission to equip the warfighter with multiple, capable, and affordable directed energy weapons. The Department of War has made Scaled Directed Energy (SCADE) a key R&D initiative, and in this position, you will join the growing Lockheed Martin team at work to support it. You will serve as a key member of the technical staff for beam control. Here, you will lead and work within Integrated Product Teams (IPTs) to design, develop, integrate, test, and deliver the beam control apparatus that lies at the very heart of a laser weapon system, and support its integration into the host weapon platform. You’ll be assigned to a range of contracted programs and internally-funded innovation and growth initiatives. The ideal candidate is a results-oriented, cross-disciplinary, and innovative electro-optical systems designer and developer who can integrate...
Lockheed Martin
Jun 22, 2026
Electro-Optical Engineer - Early Career
Lockheed Martin Sunnyvale, CA
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. Lockheed Martin Space is seeking a full-time Early Career Electro-Optical Engineer. In this role, you will learn schematic design and circuitware requirements. The successful candidate will have experience and/or knowledge of. Must be a US...
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