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30 program security representative jobs found in Littleton, CO

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Lockheed Martin
May 29, 2026
Program Security Representative
Lockheed Martin Littleton, CO
Description: This position requires Final Secret clearance with an investigation within the last 5 years and the ability to obtain TS/SCI clearance. The Program Security Representative will provide multi-disciplined security support for various programs at the Littleton (Waterton Canyon), Colorado Campus. Responsibilities include: - Interpret and implement the 32 Code of Federal Regulation (CFR) Part 117 , DoD 5205.7 and ICD manuals and directives. - Keep up to date on all changes to security policy and directives issued by cognizant Government Security organizations. - Prepare security plans, procedures and briefings for all areas of the security department. - Partner with internal and external customers and teammates. - Security operations such as physical security, visitor control, document control, classification management, personnel security, security investigations, developing and delivering security briefings, self-inspections, risk identification/mitigation and other...
Lockheed Martin
May 28, 2026
Program Security Representative
Lockheed Martin Littleton, CO
Description: Current Top Secret clearance. Exciting Opportunity: Program Security Representative (PSR) We are seeking a highly motivated, detail‑oriented professional to join our team as a Program Security Representative (PSR) at the Waterton Canyon facility – “The Gateway to Space.” You will become part of a strong security‑focused team that supports multiple missions and customers worldwide. In this role you will play a key part in the production, launch, and operation of space‑based assets and programs, helping drive success across our global endeavors. About the Role Classified program exposure: Work on a variety of classified programs for multiple customers, gaining valuable experience and building a well‑rounded skill set. Early‑career acceleration: Ideal for early‑career security professionals; the position offers a unique chance to tackle diverse projects and grow professionally. Security ownership: Ensure the security and integrity of our programs, collaborating...
Lockheed Martin
Jun 04, 2026
Personnel Security Representative
Lockheed Martin Littleton, CO
Description: Top Secret/SCI clearance required with ability to pass a Polygraph. Lockheed Martin is seeking an experienced Personnel Security Representative Sr. to join our Personnel Security team within our Space organization. You will be responsible for submission of SAP nominations, adverse and foreign travel reporting, focusing on delivering exceptional service to our SAP customers and Lockheed Martin Program management. You will also be instrumental in identifying areas for process improvement and automation, leveraging your technical expertise to implement innovative solutions and enhance the overall efficiency of our personnel security operations. Additional responsibilities include: • Process and submit Foreign Travel and Pre-Screening Questionnaire (PSQ) templates to customers to aid in the support of timely reporting mandates set by the customer(s). • Become a SME (Subject Matter Expert) on Adverse Reporting for various customers. Aid Lockheed Martin employees in...
Lockheed Martin
Jun 02, 2026
Subcontract Management, Sr.
Lockheed Martin Littleton, CO
Description: The mission matters. So do the people behind it. With advancing defense technology at our core, what sets us apart is a culture of collaboration, purpose, and impact. 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. What does this role look like? Lockheed Martin Space is not just about satellites... the Strategic & Missile Defense business area offers growing opportunities to work programs focused on the protection of our nation and allies...
Lockheed Martin
May 23, 2026
Contracts Management ( TS Clearance Required)
Lockheed Martin Littleton, CO
Description:  What is it like to work in contracts at Lockheed Martin? 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...
Lockheed Martin
May 23, 2026
Subcontract Management, Sr.
Lockheed Martin Littleton, CO
Description: The mission matters. So do the people behind it. With advancing defense technology at our core, what sets us apart is a culture of collaboration, purpose, and impact. 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. What is the mission? Lockheed Martin Space is not just about satellites... the Strategic & Missile Defense business area offers growing opportunities to work programs focused on the protection of our nation and allies from a...
Lockheed Martin
May 23, 2026
Contracts Analyst ( TS Clearance Required)
Lockheed Martin Littleton, CO
Description:  What is it like to work in contracts at Lockheed Martin? 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...
Lockheed Martin
May 23, 2026
Sr, Contracts Negotiator ( TS clearance required)
Lockheed Martin Littleton, CO
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
May 16, 2026
Personnel Security Representative Senior
Lockheed Martin Littleton, CO
Description: Active Top Secret/SCI clearance required with ability to pass a Counterintelligence Polygraph. Lockheed Martin is seeking an experienced Personnel Security Representative Sr. to join our Intelligence Community (IC) SCI Personnel Security team within our Space organization. You will be responsible for submission of SCI nominations, adverse and foreign travel reporting, focusing on delivering exceptional service to our SCI customers and Lockheed Martin Program management. You will also be instrumental in identifying areas for process improvement and automation, leveraging your technical expertise to implement innovative solutions and enhance the overall efficiency of our personnel security operations. Additional responsibilities include: Process and submit Foreign Travel to SCI IC customers to aid in the support of timely reporting mandates set by the customer(s). • Become a SME (Subject Matter Expert) on Adverse Reporting for SCI customers. Aid Lockheed Martin...
Lockheed Martin
Apr 28, 2026
Project Management Representative
Lockheed Martin Littleton, CO
Description: Lockheed Martin Space is seeking a project management representative to join the mission and the Program Management Office (PMO) Team! In this position, you will be executing strategic plans to include space and capacity management, new facility construction, and modernizing onboarding processes. This role will interface with program subject matter experts, facilities teams, and senior leadership presenting status, mitigation and recovery plans. This candidate will join a collaborative, supportive culture where ideas are valued and contributions are visible. Job Description: Oversees and manages the operational aspects of ongoing facility infrastructure projects and serves as liaison between project management and planning, project team, and leadership. Reviews status of projects and budgets; manages schedules and prepares status reports. Evaluates project issues and develops resolutions to meet schedule, cost, quality, and client-satisfaction goals and objectives,...
Lockheed Martin
Apr 28, 2026
Subcontract Management, Sr.
Lockheed Martin Littleton, CO
Description: The mission matters. So do the people behind it. With advancing defense technology at our core, what sets us apart is a culture of collaboration, purpose, and impact. 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. What does this role look like? Lockheed Martin Space is not just about satellites... the Strategic & Missile Defense business area offers growing opportunities to work programs focused on the protection of our nation and allies...
Lockheed Martin
Jun 04, 2026
Subcontract Management, Sr.
Lockheed Martin Englewood, CO
Description: The mission matters. So do the people behind it. With advancing defense technology at our core, what sets us apart is a culture of collaboration, purpose, and impact. What is the mission? 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. What does this role look like? Lockheed Martin Space is not just about satellites... the Strategic & Missile Defense business area offers growing opportunities to work programs focused on the protection...
Lockheed Martin
Jun 02, 2026
Subcontracts Manager, Senior
Lockheed Martin Englewood, CO
Description: The mission matters. So do the people behind it. With advancing defense technology at our core, what sets us apart is a culture of collaboration, purpose, and impact. What is the mission? 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. What does this role look like? The Fleet Ballistic Missile (FBM) Program is seeking a high potential and high performing leader with relevant Program Management experience and demonstrated ability to...
Lockheed Martin
Jun 12, 2026
Protocol & Events, Associate Manager
Lockheed Martin Highlands Ranch, CO
Description: The mission matters. So do the people behind it. With advancing defense technology at our core, what sets us apart is a culture of collaboration, purpose, and impact. What does this role look like? The Associate Manager, Protocol & Events, reports to the Senior Protocol & Events Manager and will serve as the primary contact for a line of business. This role is responsible for owning the event and engagement portfolio and will lead team members who currently support the line of business. The candidate will blend deep individual contributor expertise with emerging people management responsibilities. Working in close partnership with the Senior Protocol & Events Manager, the Associate Manager leverages senior level guidance and escalation channels while applying extensive protocol knowledge, event‑execution skill‑sets, and stakeholder engagement experience to deliver high visibility events, trade‑show participation, and sponsorship programs....
Lockheed Martin
Jun 10, 2026
Sr. Mechanical Engineer - Structural Engineering
Lockheed Martin Littleton, CO
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. When you join Space Protection Programs (SPP), you will be a part of a team that excels at...
Lockheed Martin
Jun 04, 2026
Systems Engineering
Lockheed Martin Littleton, CO
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. Protecting what matters most is the mission that matters most. We are at the...
Lockheed Martin
Jun 02, 2026
Configuration Data Management Associate Manager
Lockheed Martin Littleton, CO
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 70 years, the Fleet Ballistic Missile (FBM) team has supported the Navy’s...
Lockheed Martin
Jun 02, 2026
Guidance, Nav, & Control Eng, Controls Specialist (Level IV) - Secret
Lockheed Martin Littleton, CO
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: We are seeking an experienced Guidance,...
Lockheed Martin
Jun 02, 2026
Component Parts Engineer, Sr Staff
Lockheed Martin Littleton, CO
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. Come join National Security Space and the Skynet EC team as a Specialty Engineer in...
Lockheed Martin
Jun 02, 2026
Component Parts Engineer, Sr
Lockheed Martin Littleton, CO
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. Come join National Security Space and the Skynet EC team as a Specialty Engineer in...
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