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317 security clearance jobs found

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General Dynamics Mission Systems, Inc
Jun 11, 2026
Sr Advanced Space Systems Engineer- Pittsburgh, PA
General Dynamics Mission Systems, Inc Pittsburgh, PA
Basic Qualifications Requires a Bachelor’s degree in Systems 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. Agile experience preferred.   CLEARANCE REQUIREMENTS:  Department of Defense TS/SCI 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 GDMS Sr. Advanced Systems Engineers analyze, design, develop and test GDMS systems to ensure the integration of software, hardware, reliability, maintainability, safety and other requirements in the total engineering effort.   Responsibilities include...
General Dynamics Mission Systems, Inc
Jun 11, 2026
Advanced Electrical Engineer - Production Test & Troubleshooting Engineer
General Dynamics Mission Systems, Inc Canonsburg, PA
Basic Qualifications Bachelor's degree in Electrical Engineering, or a related Science, Engineering or Mathematics field, plus a minimum of 5 years of relevant experience; or Master's degree plus a minimum of 3 years of relevant 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 The responsibility is career-defining. So is the opportunity. At General Dynamics Mission Systems, we invent the technologies, products and services, that help our nation’s heroes keep our nation safe. The work is so advanced, our teams regularly redefine innovation and excellence for the world. If you’re...
General Dynamics Mission Systems, Inc
Jun 11, 2026
Chief Engineer – Torpedo Programs
General Dynamics Mission Systems, Inc Canonsburg, PA
Basic Qualifications Bachelor's degree in electrical, mechanical, or systems engineering or a related technical field and at least 10 years of related leadership experience in development and delivery of electromechanical assemblies and software for military applications. Applicants with a master's degree and a minimum of 8 years of related leadership experience are also eligible.   Department of Defense (DoD) Secret security clearance is required at time of hire – active and transferable. Top Secret clearance and eligibility for access to Special Access Program Information (SAPI) and Sensitive Compartmented Information (SCI), including willingness to submit to a polygraph, are desirable. Due to the nature of work performed in our facilities, U.S. citizenship is required.   Ability to travel is required.  Travel is estimated at 20% to 30%. Responsibilities for this Position General Dynamics Mission Systems (GDMS), a...
Lockheed Martin
Jun 10, 2026
Systems Engineer, Senior
Lockheed Martin King of Prussia, PA
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
Jun 10, 2026
Systems Engineer
Lockheed Martin King of Prussia, PA
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
Jun 10, 2026
Weapon Control System Modernization Technical Director
Lockheed Martin King of Prussia, PA
Description: WHAT WE’RE DOING Lockheed Martin is advancing next-generation command and control capabilities to support critical missions through scalable, data-driven systems. You will be joining the Enterprise Mission C2 (EMC2) organization supporting one of our weapon control system programs Valley Forge, PA. We are seeking an experienced Software Architect, or Technical Director with direct experience in modern development practices and technologies, and is comfortable leading modernization efforts that involve working in partnership with external organizations. This highly visible role will have technical authority for shaping the next generation of software architecture, CI/CD development pipelines, and execution. The successful candidate will drive execution of the evolutionary software infrastructure roadmap, working in partnership with a small team of high-performing run-ahead engineers on emerging technologies and approaches. THE WORK As your primary responsibility,...
Lockheed Martin
Jun 10, 2026
Software Engineer- Early Career
Lockheed Martin King of Prussia, PA
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. Lockheed Martin Rotary & Mission Systems is seeking a full-time Early Career Software Engineer. As a team member on our Software Engineering team, you can help us take on the world’s most important and complex challenges by providing solutions to a variety of technical...
Lockheed Martin
Jun 10, 2026
Project Engineer / CAM
Lockheed Martin King of Prussia, PA
Description: 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 the Victor Portfolio, you will be responsible for developing...
Lockheed Martin
Jun 10, 2026
Systems Engineer - Linux TS/ SCI (TS/SCI Required)
Lockheed Martin King of Prussia, PA
Description: What We’re Doing: Lockheed Martin’s Electronic, Cyber & Information Warfare (ECIW) market segment within the RMS C6ISR line of business is focused on ensuring our customers can dominate the full Electromagnetic Spectrum (EMS), bringing capabilities to bear in the realms of intelligence, surveillance and reconnaissance (ISR), cyber techniques and effects, electronic warfare (EW), information operations (IO), and 5G.MIL; while delivering full-spectrum cyber capabilities and cyber resilient systems to our defense, intelligence community and global security customers. We are dedicated to helping governments and militaries around the world protect their platforms, systems, networks and data by: protecting networks, cyber hardening weapons, providing mission and training systems; outfitting cyber warriors with technologies for offensive and defensive missions; developing advanced technologies that enable cyber operations; and helping the intelligence community...
Lockheed Martin
Jun 10, 2026
Shop Floor Controller
Lockheed Martin King of Prussia, PA
Description: Lockheed Martin Space is seeking a Shop Floor Controller to join our team in King of Prussia, PA! Responsibilities include but are not limited to: • Drive, track & manage all WIP (Work in Progress) from when hardware is delivered to the floor until it’s complete & delivered to the next user or stock • Understand & facilitate plan executions (daily & weekly goals) • Ensure supervision is aware of and working the right priorities across the programs • Provide status and hardware updates to leadership and support functions • Coordinate help needed when hardware is on hold with MRP/ME/QE/TE/Mgmt (inside the building) and with OL (Operations Leadership) for Program, Engineering (outside the building) • Perform look ahead analysis and clear potential upcoming roadblocks • Participate in OET’s (Operations Excellence Team) and process improvements • Responsible for Idle Jobs metric and hands on hardware (system & physical) About Lockheed Martin Space...
Lockheed Martin
Jun 10, 2026
Software Engineer Sr - Level 3
Lockheed Martin King of Prussia, PA
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. • Generating and simulating operational level plans to explore the art of the possible,...
Lockheed Martin
Jun 10, 2026
Systems Engineer
Lockheed Martin King of Prussia, PA
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
Jun 09, 2026
Program Security Rep (PSR) /Assistant Facility Security Officer (AFSO)
Lockheed Martin King of Prussia, PA
Description: This position requires Final Secret to start with the ability to obtain a Top Secret clearance. The Assistant Facility Security Officer (AFSO) will assist with an Industrial Security program encompassing classified and/or proprietary materials, documents, employee clearances and classified equipment. Responsibilities include: - Develops, administers and audits security programs for compliance with government regulations associated with the protection of classified material and export controlled data. - Develops and executes security programs associated with the protection of proprietary information in compliance with corporate policies. - Studies and implements federal security regulations that apply to company compliance and contract execution as set forth in DOD security manuals (NISPOM). - Works closely with U. S. Government customers to seek contract execution approvals and seeks security rulings or deviations. - Provides support in managing the...
Lockheed Martin
Jun 09, 2026
Program Security Representative
Lockheed Martin King of Prussia, PA
Description: This position requires Active Top Secret security clearance. Program Security Representative shapes a growing, high paced environment supporting next generation national security. Responsibilities include: - Performs individual and team roles supporting all contractual security requirements for DOD Programs. - Studies and implements federal security regulations that apply to company compliance and contract execution as set forth in the DoD M 5200.01 as well as DoD 32 CFR Part 117 (NISPOM Rule). - Classified document control, security education, briefings and debriefings, personnel security management, and other tasks as required. - Conducts security investigations, security integrator for service providers, and visitor control. - Maintains the fundamental security requirements defined by the customer/company and program. - Creates presentations and training, writes/develops/implements procedures, and provides excellent customer service. The candidate must be a...
Lockheed Martin
Jun 09, 2026
Cyber Security Engineer
Lockheed Martin King of Prussia, PA
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 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 This position is for a Cyber Security Engineer/ISSE to support cyber execution on multiple programs. In this role you will coordinate with multiple engineering teams across the program in an Agile team environment. You will interface with...
Lockheed Martin
Jun 09, 2026
Cyber Security Engineer
Lockheed Martin King of Prussia, PA
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 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 This position is for a Cyber Security Engineer/ISSE to support cyber execution on multiple programs. In this role you will coordinate with multiple engineering teams across the program in an Agile team environment. You will interface with...
Lockheed Martin
Jun 09, 2026
Manufacturing Program Engineer III (NPI & CAPEX)
Lockheed Martin King of Prussia, PA
Description: Role Overview Join a production-focused team responsible for planning and executing key manufacturing initiatives. This role supports new product integration, capital projects, production scheduling, capacity planning, and operational strategy. Your work will help ensure production readiness, scalability, and successful program execution. Key Responsibilities • Lead and support new product integration efforts from development through production • Plan, execute, track, and report on capital expenditure projects • Develop and maintain the production Integrated Master Schedule (IMS) • Align production schedules with program objectives and manufacturing priorities • Support capacity planning and production scaling efforts • Contribute to operational and production planning activities • Identify, assess, and help mitigate production and program risks • Support project proposals, cost estimates, budgets, and Basis of Estimates (BOEs) • Coordinate cross-functional teams...
Lockheed Martin
Jun 09, 2026
Manufacturing Program Engineer III (NPI & CAPEX)
Lockheed Martin King of Prussia, PA
Description: Role Overview Support the successful execution of production and capital projects by driving new product integration, production planning, scheduling, budgeting, and operational readiness. This role helps ensure production programs scale efficiently, stay on schedule, and meet business objectives. Key Responsibilities • Lead and support new product integration (NPI) activities from development through production • Plan and execute CAPEX projects, including budget management, tracking, and reporting • Develop and maintain the production Integrated Master Schedule (IMS) • Align production schedules with program goals and operational priorities • Support capacity planning and production scaling efforts • Contribute to production and operations strategic planning initiatives • Identify, assess, and help mitigate program and operational risks • Support project proposals, cost estimates, budgets, and Basis of Estimates (BOEs) • Coordinate cross-functional teams and...
Lockheed Martin
Jun 09, 2026
Systems Engineer - IT SR - Secret Clearance Required
Lockheed Martin King of Prussia, PA
Description: WHAT WE'RE DOING As part of Lockheed Martin Rotary & Mission Systems business area, our team supports multiple software applications in the Tactical Tomahawk Weapons Control System (TTWCS). We develop and maintain the foundational layer of TTWCS, including networking infrastructure and process management, in addition to Tactical Command and Control applications handling mission planning and missile communication. In a nutshell, our team ensures the United States Navy has the tools it needs to carry-out precision missions across the globe. THE WORK As a IT- Systems Engineer Sr. on the TTWCS Program , you will: • Lead a Kanban environment reporting to the Lab Manager on current and future tasking. • Provide support for implementation, troubleshooting and maintenance of various Information Technology (IT) systems, including networking equipment • Manage IT systems including day-to-day operations, monitoring and problem resolution for all of the...
Lockheed Martin
Jun 09, 2026
Quality Inspector
Lockheed Martin King of Prussia, PA
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. Uses predetermined methods, operations, setups and prescribed specifications to inspect...
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