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425 senior security engineer jobs found

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Lockheed Martin senior security engineer
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Lockheed Martin
Mar 14, 2026
Embedded Systems Security Engineer, Senior - Level 3
Lockheed Martin Orlando, FL, USA
Description: You will be a Cyber Systems Security EMBEDDED Engineer in the Program Protection Organization. Our organization oversees all aspects of Anti-Tamper and embedded Cybersecurity across Missiles and Fire Control. We are chartered with providing the skills and innovative technologies to develop, design, produce and sustain secure products across our Lines of Business. What You Will Be Doing As the Cyber Systems Security Engineer you will be responsible for providing embedded System Security Engineering design and implementation in all aspects of System Security Engineering (SSE) process in development of Department of Defense (DoD) Weapon Systems. Your responsibilities will include: • Assessing and mitigating System Security threats/risks throughout the embedded Weapon System development life cycle. • Validating System Security Engineering requirements decomposition, allocation and analysis for embedded Weapon Systems. • Implementing System Security Engineering...
Lockheed Martin
Mar 20, 2026
Engineering Design Checker/Configuration Analyst - Early Career
Lockheed Martin Vandenberg Space Force Base, CA, USA
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. As a member of the Payload Launch Site Support Services (PLSSS) team at Vandenberg Space Force Base, you will contribute directly to the safe, reliable launch of critical space missions. We are looking for passionate, curious people who want...
Lockheed Martin
Mar 20, 2026
Lead Electrical Power Engineer (Lead MBR Eng. Staff)
Lockheed Martin Moorestown, NJ, USA
Description: What We're Doing Lockheed Martin is shaping the future of defense through cutting edge radar and missile defense technologies, and we want you to help write the next chapter. As the premier developer of active electronically scanned array (AESA) radars and integrated air and missile defense solutions for the U.S. military, our allies, and more than 45 nations worldwide, we deliver world class situational awareness, early warning, and kill assessment capabilities in the most demanding environments. Join a global team of 35 000 engineers, software developers, and cyber experts who turn complex challenges into reliable, next generation systems that keep warfighters ahead of emerging threats. Your talent will power everything from space domain awareness to ground based radar testbeds, ensuring the safety of today’s forces and the security of tomorrow’s world. The Work Successful can will: The Level 4 Power Systems Engineer is a senior technical contributor...
Lockheed Martin
Mar 20, 2026
Nuclear Hardening and Survivability Engineer –Level 5
Lockheed Martin Palmdale, CA, USA
Description: You will be the Nuclear Hardening and Survivability Engineer – Level 5 for the Aeronautics team which is responsible for ensuring aircraft avionics and mission systems remain operable in hostile nuclear environments. What You Will Be Doing As the Nuclear Hardening and Survivability Engineer – Level 5 you will be responsible for providing deep technical leadership on the design, analysis, testing, and certification of avionics and mission systems that must survive HEMP, ionizing radiation, thermal flash/radiation, blast, gust, and over‑pressure events. Your responsibilities will include: Developing and validating hardening strategies and survivability metrics that meet U.S. military nuclear survivability standards. Leading system‑engineering integration and test activities for NH&S program plans, including derivation of hardening requirements. Conducting analysis, testing, and certification of avionics and mission systems to demonstrate...
Lockheed Martin
Mar 20, 2026
Senior RF Engineer - Andover, MA
Lockheed Martin Andover, MA, USA
Description: Lockheed Martin is a global security and aerospace company that employs approximately 114,000 people worldwide and is principally engaged in the research, design, development, manufacture, integration, and sustainment of advanced technology systems, products, and services. Lockheed Martin Missiles and Fire Control (MFC) is one of four Lockheed Martin business areas. We are experiencing growth and seeking for a Senior RF Design Engineer at Lockheed Martin's Andover, MA facility. We offer an excellent working environment with a mix of cutting-edge design and genuine hand-on electronics laboratory testing and product development. This exciting RF pro an opportunity to be a key contributor on our team of industry-leading RF design experts. What You Will Be Doing In this role, the Senior RF Engineer will support the development and production of complex multi-function modules used in challenging high reliability applications in all phase of the product life cycle....
Lockheed Martin
Mar 20, 2026
Space Protection Tactical Operator
Lockheed Martin Aurora, CO, USA
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. THE WORK Lockheed Martin is seeking a highly skilled Systems Engineer with an active TS/SCI w/ Poly clearance to join our team in Aurora, CO. This position will work within the Double Eagle program, which supports a proprietary customer with operational support to 24/7 Operations. This...
Lockheed Martin
Mar 20, 2026
System Engineer, Safety Sr - Level 3
Lockheed Martin Fort Worth, TX, USA
Description: You will be the System Safety Engineer for the System Safety Engineering Team which is responsible for ensuring the safety and mission success of the F‑22 aircraft. What You Will Be Doing As the System Safety Engineer you will be responsible for leading safety analyses and supporting the System Safety Program Plan throughout the aircraft development lifecycle. Your responsibilities will include: Conduct Functional Hazard Analysis, Fault Tree Analysis, Preliminary Hazard Analysis, System Safety Analysis, and Software Hazard Analysis. Develop, maintain, and execute the System Safety Program Plan. Perform quantitative and qualitative risk assessments and trade studies to optimize design choices and recommend controls. Coordinate system safety activities with design teams, suppliers, internal management, and external customers. Provide technical guidance on hazard mitigation and collaborate with adjacent disciplines to support program...
Lockheed Martin
Mar 20, 2026
Systems Engineer Stf
Lockheed Martin Andover, MA, USA
Description: You will be the Systems Engineer for the PAC 3 program at Lockheed Martin Missiles & Fire Control in Chelmsford/Andover, MA. Our team designs, develops and sustains precision engagement missile systems for the U.S. and allied forces, and we are expanding to meet increasing mission demands.. What You Will Be Doing As the Systems Engineer, you will provide technical guidance and day to day leadership for the PAC 3 systems engineering workforce. You will shape requirements, architecture and verification strategies, mentor junior engineers and ensure that all subsystems integrate smoothly into a fully functional missile solution. Your responsibilities will include: • Defining and managing system level requirements, traceability matrices and baseline documentation. • Leading functional and physical architecture development, performing trade studies and recommending optimal design solutions. • Guiding verification and validation planning, including test readiness...
Lockheed Martin
Mar 20, 2026
Software Engineering Staff - Level 4
Lockheed Martin Fort Worth, TX, USA
Description: We are Lockheed Martin Lockheed Martin is seeking a highly experienced Software Engineer to design, develop, and implement a modern software framework for the F-35 Ground Systems Mission Planning Environment (MPE) project. The MPE is a critical component of the F-35 program, enabling all ground-based operations and playing a vital role in the successful execution of missions and overall operation of the aircraft. As a Senior member of the F-35 Ground Systems MPE Software team, the successful candidate will be responsible for guiding a team of Software Engineers in the design and development of a new contract aimed at modernizing the Mission Planning product and tools. This Senior role requires a deep understanding of software architecture, technical vision, and the ability to drive the successful implementation of this complex project. Who You Are The successful candidate will assume a technical senior software role, responsible for leading the software...
Lockheed Martin
Mar 20, 2026
Global Sustainment Logistics Project Manager
Lockheed Martin Manassas, VA, USA
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 The Rotary and Mission Systems (RMS) Global Sustainment (GS) Project Engineer Senior Staff will be the GS Logistics Project Manager (LPM) responsible for delivery of all assigned program’s logistics products. The candidate...
Lockheed Martin
Mar 20, 2026
Project Engineer - Level 3
Lockheed Martin Fort Worth, TX, USA
Description: You will be the Project Engineer for the System Integration and Test team which is responsible for developing and delivering advanced system solutions that push the boundaries of aerospace technology. What You Will Be Doing As the Project Engineer you will be responsible for orchestrating project activities across multiple initiatives, translating technical concepts into actionable plans, and ensuring alignment with cost and schedule targets. Your responsibilities will include: Identifying and organizing work for each project. Building and maintaining integrated project schedules. Providing data to leadership to support cost and schedule management. Crafting strategies to effectively use both internal and external tools for workflow management. Collaborating with technical teams to create roadmaps and long‑range strategies. What’s In It For You We are committed to supporting your work‑life balance and overall well‑being,...
Lockheed Martin
Mar 20, 2026
Project Engineer / Chelmsford, MA
Lockheed Martin Chelmsford, MA, USA
Description: You will be the Project Engineer for Lockheed Martin's Missiles & Fire Control Operations Engineering team. Our team is responsible for delivering high‑impact facilities projects that enable Lockheed Martin’s mission success. What You Will Be Doing As the Project Engineer you will be responsible for driving the planning, execution, and delivery of facilities projects across the organization. Serving as the primary liaison among Facilities, Program Management, Production Management, and functional leadership, you will develop and maintain detailed project plans, schedules, and status artifacts to ensure timely project outcomes. Your responsibilities will include, but are not limited to: Project Planning & Scheduling o Develop comprehensive project plans and schedules o Maintain baseline schedules, track critical paths, and update forecasts in response to scope changes or risks. Cross Functional Coordination o...
Lockheed Martin
Mar 19, 2026
Entry Level System Integration/Test Engineer - FBM
Lockheed Martin Littleton, CO, USA
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. -- Lockheed Martin Space is seeking a Senior System...
Lockheed Martin
Mar 19, 2026
Senior Project Engineer (IC3)
Lockheed Martin King of Prussia, PA, USA
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 position is for a Project Engineer and reports to the Senior Program Manager of the...
Lockheed Martin
Mar 19, 2026
Program Quality Engineer Staff
Lockheed Martin Titusville, FL, USA
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. **Please note, this role requires a Security Clearance prior to start and US Citizenship to...
Lockheed Martin
Mar 19, 2026
Senior Software Engineer (Top Secret Clearance)
Lockheed Martin King of Prussia, PA, USA
Description: Lockheed Martin’s Victor Portfolio of Space Security is seeking a highly skilled, motivated, and experienced Senior Software Engineer to join an Agile, cross‑functional team dedicated to protecting critical space assets. This role will focus on developing web‑based applications within an open‑architecture infrastructure that supports mission‑critical space‑security operations. The successful candidate will collaborate with internal development teams and subject‑matter experts, and thrive in a fast‑paced environment where each day brings new challenges. Key Responsibilities • Full‑Lifecycle Development – Design, implement, test, deploy, and maintain web applications and services that enable space‑asset protection. • Agile Collaboration – Participate in Scrum ceremonies (stand‑ups, sprint planning, retrospectives) and contribute to continuous‑improvement of team processes. • Open‑Architecture Integration – Build modular, reusable components that conform to...
Lockheed Martin
Mar 19, 2026
Delivery Cell Lead - Level 2
Lockheed Martin Fort Worth, TX, USA
Description: You will be a Delivery Cell Lead - Level 2. What You Will Be Doing As a Delivery Cell Lead - Level 2, you will perform F-35 Sustainment Supply Delivery Lead responsibilities. In this capacity, you will support the Project Engineer Lead and Contract Owners/Control Account Managers by coordinating deliveries across contracts to support On Time Delivery (OTD); identifying part number changes; smoothing demand across different lines of businesses (LOB), collecting evidence for contract closure, DD250 corrections; and supporting cost and schedule variance documentation. You will be supporting delivery of RoR material to support contract commitments and metrics. You will be familiar with project schedules and monitoring program budgets. What’s In It For You: From onsite to remote, we offer flexible work schedules to comprehensive benefits investing in your future and security, Learn more about Lockheed Martin’s comprehensive benefits package here. Do you want...
Lockheed Martin
Mar 19, 2026
Software Engineer – Platform Performance & Data Analytics
Lockheed Martin Fort Worth, TX, USA
Description: We are Lockheed Martin Lockheed Martin is seeking a motivated and capable Software Engineer to support the design, development, and delivery of advanced analytics solutions for platform performance metrics. This is a hands-on technical role where you will contribute across the solution lifecycle — from requirements analysis and implementation through integration, testing, and deployment. A successful candidate will possess a solid foundational understanding of software engineering concepts and will apply that knowledge to solve a variety of technical problems. They will work under general supervision, receiving direction on assignments while exercising increasing independence as they build proficiency. Their work will be reviewed regularly to support professional growth and quality assurance. The selected candidate will work as an active contributor within a cross-functional engineering organization, engaging in technical discussions and implementation tasks...
Lockheed Martin
Mar 19, 2026
Software Engineer Sr - Level 3
Lockheed Martin Fort Worth, TX, USA
Description: We are Lockheed Martin You will join the ADP Mission Systems DSO team as a Senior Software Engineer. In this role you will: What You Will Be Doing -Apply modern techniques to design and implement CI/CD pipelines. -Implement Infrastructure‑as‑Code (IaC) practices for reliable, repeatable deployments. -Lead key initiatives across the team. -Deploy, manage, and operate containerized applications within a Kubernetes environment. What’s In It For You: From onsite to remote, we offer flexible work schedules to comprehensive benefits investing in your future and security, 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 hard, and have fun doing what you...
Lockheed Martin
Mar 18, 2026
Project Engineer IC2
Lockheed Martin Huntsville, AL, USA
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 we journey through a new era of space, Lockheed Martin Space is a pioneer, partner,...
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