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17 security clearance jobs found

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Lockheed Martin security clearance CA
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Lockheed Martin
Sep 14, 2026
Proposal Analyst - E2
Lockheed Martin CA
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. In this role you will: Serve as Estimating and Cost Volume...
Lockheed Martin
Sep 14, 2026
SATCOM System Integration and Test Systems Engineering SME - Principle
Lockheed Martin CA
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. As an ESS SATCOM Systems Integration and Test Systems Engineering SME,...
Lockheed Martin
Sep 14, 2026
Systems Engineering Field Tech Support Staff - Level 4
Lockheed Martin CA
Standard Job Description Provides a level of postsales support and service to customer sites and remote sites at a high-tech level that cannot be rendered by the basic level of field hardware and systems software service. Employee is usually introduced to the customer site when the nature of equipment service required is beyond the skill level possessed by the basic field/customer service engineer. You will be a part of the Aircraft Maintenance Training Team at MCAS Miramar, San Diego supporting F-35 Maintenance activities across the full spectrum of Field Operations at various F-35 operating locations both inside the US and internationally.   What You Will Be Doing: This position serves as the Subject Matter Expert (SME) in the area of F-35 Aircraft Maintenance, Joint Technical data, Computerized Maintenance Management System (CMMS) Documentation, Action Request processing, Formal On-The-Job Task training/Certifier, and training development/design. The position also...
Lockheed Martin
Aug 21, 2026
Manufacturing Engineer Sr - E3
Lockheed Martin CA
Standard Job Description We are Lockheed Martin   Skunk Works® is on the leading edge of manufacturing innovation. We continually look for ways to improve processes and performance while extracting cost by focusing on the areas of subsystems installation and integration.   What You Will Be Doing:   Work corrective actions for discrepancies in a manufacturing environment across multiple portions of the build.   Conduct critical reviews of processes to identify gaps and close the process gaps with the intent of reducing variation and discrepancies in the build.   Collaborate with quality engineering and production operations to triage repeat failure modes in a production environment.   Utilize lean six sigma toolsets to identify root causes and develop corrective action plans.   Collaborate with team members to explore out-of-the-box thinking and contribute to product improvement initiatives.   What’s In It For You: We offer flexible work schedules to comprehensive...
Lockheed Martin
Aug 21, 2026
Mechanical Engineer - E2
Lockheed Martin CA
Standard Job Description Position details: Location: Sunnyvale, CA Work Schedule: 9x80 Position type: Full-time onsite (this is not a hybrid position) Lockheed Martin Space is seeking a junior mechanical engineer to join our team in Sunnyvale, CA!   As a Mechanical Engineer you will be key in supporting preliminary and detailed design and analysis of missile structures and thermal protection systems. Responsibilities include, but are not limited to:    - Design of missile mechanical subsystem(s) such as deployment mechanisms, separation mechanisms, actuators, sensor cover mechanisms, and other mechanisms - Interface with the customer to obtain end user input and build a partnership. - Design hardware, mechanical/structural  components, and subsystems aligned with customer requirements and LM Space standard methodologies (CIPS) in activities related to developing, revising, and releasing engineering drawings - Use Creo Parametric develop and release...
Lockheed Martin
Aug 21, 2026
Mechanical Engineer - E2
Lockheed Martin CA
Standard Job Description Position details: Location: Sunnyvale, CA Work Schedule: 9x80 Position type: Full-time onsite (this is not a hybrid position)   Lockheed Martin Space is seeking a junior mechanical engineer to join our team in Sunnyvale, CA!   As a Mechanical Engineer you will be key in supporting preliminary and detailed design and analysis of missile structures and thermal protection systems. Responsibilities include, but are not limited to:    - Design of missile mechanical subsystem(s) such as deployment mechanisms, separation mechanisms, actuators, sensor cover mechanisms, and other mechanisms - Interface with the customer to obtain end user input and build a partnership. - Design hardware, mechanical/structural  components, and subsystems aligned with customer requirements and LM Space standard methodologies (CIPS) in activities related to developing, revising, and releasing engineering drawings - Use Creo Parametric develop and release...
Lockheed Martin
Aug 21, 2026
IT Operations Associate Manager / TS / Onsite: Sunnyvale, CA
Lockheed Martin CA
Standard Job Description Lockheed Martin (LM) Space is searching for an IT Operations Associate Manager for our Sensing & Warning (S&W) mission segment under the National Security Space Line of Business. As a S&W IT Operations Associate Manager, the successful candidate will manage and lead a team of IT professionals for multiple classified systems which includes infrastructure and application deployments, new technology insertion, program, project and budget management, schedule and staffing requirements. The candidate will also coordinate with program management and technical leads to coordinate program operations, new environment stand-up and integration of various classified services. This candidate will also be responsible for coordinating subordinate employee recruitment, selection and training, performance assessment, work assignments, salary, and recognition/disciplinary actions. Why Join Us? The Enterprise Business & Digital Transformation...
Lockheed Martin
Aug 21, 2026
Production Scheduler - Level 3
Lockheed Martin CA
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.   Our Production Scheduling Team in Sunnyvale, CA is seeking a Level 3...
Lockheed Martin
Aug 21, 2026
Security Rep Stf - E4
Lockheed Martin CA
Standard Job Description The Security Organization of Lockheed Martin Deposition Sciences, Inc. (DSI) is soliciting exceptionally qualified candidates to manage the safety and security of classified programs at DSI. The professional that is hired is committed to helping safeguard our workplace and to ensure compliance with U.S. government and other customer security requirements in support of U.S. national security interests. The chosen candidate for this position will perform as the Security Representative Staff supporting multiple Special Access Programs (SAPs) within DSI located in Santa Rosa, California, serve as a Contractor Special Security Officer (CSSO), and work with Facilities to maintain the physical security of the DSI site. They will implement cost effective and value-added security solutions that fortify our nation’s emerging technologies. The ideal candidate will: - Lead the DSI Security effort and develop, administer, and audit security programs associated...
Lockheed Martin
Aug 21, 2026
Guidance/Navigation/Control Engineering Stf - E4
Lockheed Martin CA
Standard Job Description Job 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...
Lockheed Martin
Aug 18, 2026
Flight Instructor Manager / F-35 / NAS Lemoore
Lockheed Martin CA
Standard Job 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 At Lockheed Martin Rotary and Mission Systems, we are driven by innovation and integrity. We believe that by applying the highest standards of business ethics and visionary thinking, everything is within...
Lockheed Martin
Aug 18, 2026
Systems Engineer Sr - E3
Lockheed Martin CA
Standard Job Description We are Lockheed Martin The F-35 Integrated Test Force at Edwards AFB, CA is seeking a Discipline Engineer to support current mission planning tasking and to expand the Utilities and Subsystems capabilities for F-35 Developmental Test. Candidate will work directly with the flight test team, pilots, and the Subsystems IPT to plan, execute, and analyze flight test events. Perform post-mission data analysis, lead complex troubleshooting aircraft anomalies, and review and update documentation and instructions to facilitate fielding of vehicle systems components. Job entails aircraft system monitoring and troubleshooting anomalies in real time. Support root cause analysis for off nominal events and generate corrective action recommendations. Provide technical support to test pilots, flight test crews, and maintenance personnel as needed. **Must be a US Citizen. This position is located at a facility that requires special access.**...
Lockheed Martin
Aug 18, 2026
Flight Completion Supv - L3
Lockheed Martin CA
Standard Job Description Flight Line Operations Supervisor- Palmdale, CA The Flight Line Operations Supervisor provides hands‑on, independent leadership for all flight‑line activities that ensure the U‑2 “Dragon Lady” is mission‑ready. Working the second shift with limited on‑site support, the supervisor must be self‑sufficient and decisive, coordinating mechanical and systems‑integration functions, conducting rigorous pre‑flight inspections, and overseeing flight‑test execution to maintain aircraft readiness and support sortie operations. What You’ll Be Doing Supervise Flight‑Line Work – Direct teams performing mechanical and systems‑integration tasks, ensuring compliance with safety standards, quality requirements, and mission timelines. Launch & Recovery Operations – Plan, coordinate, and execute aircraft launch and recovery procedures for sortie missions, confirming that all ground‑support equipment and personnel are ready and verified. Flight & Pre‑Flight...
Lockheed Martin
Sep 14, 2026
Flight Completion Supv - L3
Lockheed Martin CA
Standard Job Description   Supervises the interior completion of aircraft to include sub-assemblies, avionics, mechanics, and aircraft production sites. Ensures customer, engineering, and FAA specifications and regulations are met. Responsible for coordinating subordinate employee recruitment, selection and training, performance assessment, work assignments, salary, and recognition/disciplinary actions. What’s In It For You: From onsite to remote, we offer flexible work schedules to comprehensive benefits investing in your future and security, https://www.lockheedmartin.com/en-us/careers/why-lm/LM_Benefits.html > Learn more about Lockheed Martin’s comprehensive benefits package here. Do you want to be part of a company culture that empowers employees to think big, lead with a growth mindset, and make the impossible a reality? We provide the resources and give you the flexibility to enable inspiration and focus -if you have the passion and courage to dream big, work...
Lockheed Martin
Aug 21, 2026
Quality Assurance Inspector (Beale AFB, CA), U-2 - Level 4
Lockheed Martin CA
Standard Job Description What You Will Be Doing: This position will be part of the Aircraft Maintenance Team supporting U-2 Avionics Technical Refresh (ATR) and Programmed Depot Maintenance (PDM) Operations at Beale Air Force Base California. Performs the inspection of aircraft for functional operation and conformance to government and company standards and specifications. Inspects the installation and operation of electrical, avionics, electronic, hydraulic, pneumatic, fuel, oil, and emergency systems and other parts and equipment of the aircraft. Ensure aircraft are in good mechanical condition and safe for flight. Ability to plan/conduct Process Compliance Surveillance Program (PCSP) audits. Ability to conduct incident and/or mishap investigation audits, prepare quality documentation and reports by collecting, analyzing, and summarizing information, and trends including failed process, recalls, corrective actions, and validations. Ensure aircraft records are updated...
Lockheed Martin
Aug 18, 2026
Integration & Assembly Manufacturing Engineer- Level 4
Lockheed Martin CA
Standard Job Description As an Integration & Assembly Manufacturing Engineer, you will be primarily responsible for planning, preparing for, and executing air‑vehicle builds, as well as related testing and ground-support operations Key Responsibilities: Develop, implement, and refine hardware integration, assembly, manufacturing processes and build sequences. Collaborate with design engineering teams and other disciplines to provide feedback on designs and specifications, ensuring manufacturability and optimal use of available equipment and methods. Identify and resolve issues related to hardware, tooling, process capability, and production inefficiencies through root cause analysis and corrective action implementation. Evaluate equipment and tool performance to verify efficiency, reliability, and alignment with production requirements. Respond to production issues and facilitate removal of build constraints with extreme ownership. Operate within a model-based engineering...
Lockheed Martin
Aug 18, 2026
Sr. Network Engineer / Secret / Onsite: Sunnyvale, CA
Lockheed Martin CA
Standard Job Description Our employees are the core of everything we do, and they are helping the future arrive. As a leading technology innovation company, our team of over 100,000 employees work with our partners around the world to bring the latest technology to our customers’ toughest challenges. Headquartered in Bethesda, MD, Lockheed Martin has employees based in all 50 states and more than 570 facilities that span 70 countries. Lockheed Martin Enterprise Operations (EO) is actively seeking an experienced network engineering professional to support our Space business area classified programs located in our Sunnyvale, California, US offices. Primary job responsibilities include, but are not limited to designing, installing, configuring, securing, hardening, remediating, troubleshooting, testing, upgrading and decommissioning of network switches, routers, firewalls, IDS/IPS, encryptors, physical cabling, protected distribution systems (PDS), data center planning &...
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