275 security clearance jobs found

Description: Protecting what matters most is the mission that matters most. 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. Going to space is just the...

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. This role serves as Estimating and Cost Volume leader on medium to large proposals within...

Description: Company Mission & Program Overview 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. Key Duties & Responsibilities Lockheed...

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, Maryland, US, 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 information technology (IT) professional to support the Space business area classified program areas located in the Huntsville, Alabama, US office. Primary job responsibilities include, but are not limited to: installing, configuring, securing, hardening, remediating, testing, upgrading and decommissioning of Linux Workstations, servers, network switches, virtual servers, physical servers, client workstations and network-attached storage equipment. Application support to...

Description: Protecting what matters most is the mission that matters most. 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. Going to space is just the...

Description: 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. Lockheed Martin Space is seeking a Programmatic Meeting & Events Lead to join the mission and the Program Management Office (PMO) Team! This position will own the development and execution of key program activities, including large‑scale employee‑recognition events, customer visits and program meeting coordination. This role will require working cross‑functionally...

Description: Anticipated Cohort Start Date: November 2026 Are you looking to learn new skills from the ground up and want the opportunity to earn industry recognized certifications? Are you looking for an entry level role that can help build your career? Do you want to get paid for your technical training and have your earned certifications paid for? The Advanced Manufacturing Technician Apprenticeship Program (AMTAP) is a United States Department of Labor (USDOL) Registered Apprenticeship. The AMTAP program will teach you how to build space flight hardware by providing a phased approach to learning with both classroom and hands-on learning opportunities at our LM Space facility in Courtland, AL . Learn more about Lockheed Martin's Courtland, AL location No experience, no problem! This program will teach you everything you need to be successful. Our graduation success rate is well above the national average, proving our instructor quality and team dedication! We...

Description: What We're Doing Become a part of something IMPACT-ful! Ground Missile Defense (GMD) is the heart of the Missile Defense System and a key element of our nation’s defense against ballistic missile attacks. The GMD Weapon System (GWS) processes data from multiple sensors to identify and characterize the inbound ballistic missile threat, plans the best defensive solution, and launches the intercepting missiles to negate the threat. The Work The selected Engineer responsibilities will include the support of the Ground Weapons System (GWS) program as an individual contributor on the HWE environmental team. This role is responsible for ensuring compliance of the GWS system design with hardware requirements, through equipment evaluation and design guidance and analysis products. This role directly supports the design and development of the GWS capability on behalf of the Missile Defense Agency (MDA). The selected candidate should thrive in a fast-paced work...

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. LRHW Program is seeking a Financial analyst for its fast paced contracts with full EVM...

Description: Company Mission & Program Overview 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. Key Duties & Responsibilities Lockheed...

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? Supply Chain’s vision is to enable customer and mission success through supply chain strategies and execution that deliver superior operational program performance and create...

Description: ***This position is contingent upon contract award to Lockheed Martin. Estimated award date is currently October 2026. Any job offers extended to chosen candidates will include a contingency clause stating that the offer is dependent on Lockheed Martin securing the contract.*** Position details: Location: Huntsville, AL Work Schedule: 9x80 Position type: Full-time onsite (this is not a hybrid position) _____________________________________________ 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...

Description: ***This position is contingent upon contract award to Lockheed Martin. Estimated award date is currently October 2026. Any job offers extended to chosen candidates will include a contingency clause stating that the offer is dependent on Lockheed Martin securing the contract.*** Position details: Location: Huntsville, AL Work Schedule: 9x80 Position type: Full-time onsite (this is not a hybrid position) _____________________________________________ 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...

Description: This position requires ability to obtain and maintain Secret clearance with an Interim Secret clearance obtained prior to start. Must be a U.S. Citizen. Will serve as a Program Security Representative Associate for a dynamic program at the Huntsville Facility. Applies currently developed processes for security programs for compliance with government regulations associated with the protection of classified material, controlled unclassified information, and export controlled data. Performs in individual and team roles supporting all contractual security requirements for programs located in the facility. Primarily will conduct access verifications for multiple systems and validate security clearances and Need-to-Know for classified visits, meetings, and access. Will provides classified meeting support, maintain and enforce accurate document control processes and procedures including in and out processing of classified assets and items. Candidate must be...

Description: Role Overview Lead and shape production operations for cutting-edge hypersonic programs at Lockheed Martin Space in Huntsville, AL. You'll oversee teams, resources, and processes to ensure cost, schedule and quality goals are met while driving efficiency and continuous improvement. Your work directly impacts national defense programs and the next generation of hypersonic vehicles. Key Duties / Responsibilities - Lead production planning for Long Range Hypersonic Weapon, Terminal High Altitude Area Defense and Next Generation Interceptor programs. - Define staffing, equipment and facility needs for program execution. - Build string partnerships across programs and functional teams to achieve objectives. - Standardize processes and communicate best practices for operational excellence. - Drive affordability and commonality initiatives to reduce cycle time and generate program reserves. - Ensure Manufacturing Engineering team readiness and performance. - Serve as...

Description: Join the Next Generation Interceptor (NGI) team as a lead System Integration/Test Engineer. You’ll help integrate, test, and validate missile defense systems that could change how we deter threats. This lead test engineer role gives hands-on experience in cutting-edge vehicle integration and test within a collaborative development environment. As a Systems Integration and Test Engineer you will: - Lead a technical team to plan and execute mechanical and electrical vehicle integration and testing to ensure full system functionality - Develop Test Plans and Procedures to Transport, Emplace and Launch Next Generation Interceptor (NGI) Missiles Support NGI Missile Transports on US Aircraft, Road Transfers, Launch Pad Emplacements and Launch Operations. - Coordinate readiness and daily test activities across multiple disciplines, including internal and external teams - Conduct or assist in certified test procedures, ensuring accurate execution from initial build to final...

Description: Protecting what matters most is the mission that matters most. 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. Going to space is just the...

Description: 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 is in search of a full-time Cybersecurity Engineer - Early Career, to support the Terminal High Altitude Area Defense (THAAD) program. This position is in "Rocket City" Huntsville AL. As a Cybersecurity Engineer you will: • Implement Cybersecurity on tactical products and systems. • Partner with other systems engineering, software engineering, and product teams to facilitate the secure design of the systems throughout the system development lifecycles. • Apply an interdisciplinary, collaborative approach to assist with planning, design, development, validation and verification of Cyber solutions across the lifecycle • Serve as cyber representative to non-cyber teams supporting requirements understanding,...

Description: Join the Next Generation Interceptor (NGI) team as a lead System Integration/Test Engineer. You’ll help integrate, test, and validate missile defense systems that could change how we deter threats. This lead test engineer role gives hands-on experience in cutting-edge vehicle integration and test within a collaborative development environment. As a Systems Integration and Test Engineer you will: - Lead a technical team to plan and execute mechanical and electrical vehicle integration and testing to ensure full system functionality - Develop Test Plans and Procedures to Transport, Emplace and Launch Next Generation Interceptor (NGI) Missiles Support NGI Missile Transports on US Aircraft, Road Transfers, Launch Pad Emplacements and Launch Operations. - Coordinate readiness and daily test activities across multiple disciplines, including internal and external teams - Conduct or assist in certified test procedures, ensuring accurate execution from initial build to final...

Description: As the Infrastructure Protection Security Associate Manager, you will serve as the leader for visitor management, storage operations, and dispatch operations – three critical functions that support site security, personnel accountability, crisis response, and business continuity. You will be responsible for ensuring contract guard force led operations are operationally effective, audit-ready, and capable of supporting the site’s evolving requirements. What You Will Be Doing In this role, you will oversee the operational execution of compliance related activities performed by the contract guard force, maintain oversight of audit artifacts and corrective actions, drive process standardization, and identify opportunities to improve operational effectiveness. You will ensure local procedures, training programs, operational metrics, and compliance activities remain aligned with regulatory requirements, company expectations, and site objectives. **Candidate must be...