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11 security clearance jobs found

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Lockheed Martin
May 01, 2026
Mechanical Design Engineer Sr
Lockheed Martin Arlington, TX
Description: You will be the Mechanical Design Engineer Sr for an Integrated Air and Missile Defense - Advanced Programs development team. Our team is responsible for designing and producing key components of the missile system, including tactical RF sensor and structural hardware. What You Will Be Doing As the Mechanical Engineering Designer Sr, you will be responsible for supporting the Integrated Product Team in creating detailed designs, layouts, and drawings for various components and subassemblies. You will play a key role in developing and generating CREO layouts, detailed drawings, and design documentation, ensuring seamless collaboration with cross-functional teams. Your responsibilities will include: •Developing and generating CREO layouts and detailed model-based designs (MBD) for ICDs, components, sub-assemblies, assemblies, and integration test articles •Building BOMs, creating parts, assemblies, and design documentation within Windchill PLM •Coordinating...
Lockheed Martin
Apr 30, 2026
Counter-Unmanned Aircraft Systems (C-UAS): RF Engineer - Dallas, TX
Lockheed Martin Grand Prairie, TX
Description: Lockheed Martin Missiles and Fire Control (MFC) is seeking a Senior RF Engineer to join our growing engineering team. MFC is a recognized designer, developer, and manufacturer of precision engagement aerospace and defense systems for the U.S. and allied militaries. This role offers an excellent working environment with a mix of cutting-edge design, hands-on laboratory testing, and product development. You will work with and learn from industry-leading RF and microwave design professionals in a collaborative, mission-driven environment. What You Will Be Doing Non Kinetic Air Defense (NKAD) and Counter Swarm team is looking for an multidisciplined RF Design Engineer to join a growing team responsible for design, prototype, test and rapid fielding of solutions within highly accelerated timelines for all services. Seeking someone with experience with fast-paced programs and familiar with rapid hardware development to support design tasks that will include electrical...
Lockheed Martin
Apr 28, 2026
Mechanical Design Engineer Staff
Lockheed Martin Grand Prairie, TX
Description: You will be the Mechanical Design Engineer for the GMLRS Development Team. Our team drives the design, build, and test of the Guided Multiple Launch Rocket System (GMLRS) missiles and launch pods, delivering new rocket configurations and supporting supplier development across the program. What You Will Be Doing As the Mechanical Design Engineer you will be responsible for creating and releasing component and assembly drawings, drafting Instructional Change Notices (ICNs), and coordinating hardware development from concept through flight testing. You’ll work side by side with cross functional partners, the Camden manufacturing group, and external suppliers to ensure designs meet schedule, performance, and safety targets. Your responsibilities will include: • Generate and release 2 D/3 D mechanical drawings for new rocket parts and assemblies. • Author and manage Instructional Change Notices for development builds. • Participate in weekly Integrated Product Team...
Lockheed Martin
Apr 23, 2026
F-35 Systems Engineer (Fuel) - Level 4
Lockheed Martin Fort Worth, TX
Description: You will be the F-35 Systems Engineer (Fuel) - Level 4 for the Fluid and Mechanical Systems Team which is responsible for supporting production, sustainment, and development of the F 35 fuel system. What You Will Be Doing As the F-35 Systems Engineer (Fuel) - Level 4 you will be responsible for driving technical solutions to keep the F-35 fuel system reliable, maintainable, and future-ready. Your responsibilities will include: Support development, test, and production of fuel components. Perform supplier coordination and technical oversight, including preparation of specifications and statements of work. Lead troubleshooting and root cause investigations for aircraft and system issues, delivering actionable resolutions. Lead quote and bid kickoff activities, providing technical input and estimates. What’s In It For You We are committed to supporting your work‑life balance and overall well‑being, offering flexible scheduling options....
Lockheed Martin
Apr 23, 2026
Circuit Design Engineer Sr
Lockheed Martin Grand Prairie, TX
Description: You will be the Senior Circuit Design Engineer for the Non Kinetic Air Defense (NKAD) & Counter Swarm team. Our team designs, prototypes, tests, and rapidly fields advanced electronic solutions that protect U.S. and allied forces. We turn high risk concepts into flight ready hardware on accelerated schedules. What You Will Be Doing As the Senior Circuit Design Engineer you will be responsible for leading end to end circuit card development—from early architecture through production release—while collaborating with system, software, test, and manufacturing partners. You will help shape the technical direction of multiple defense programs and ensure that every design meets strict SWaP C, performance, and reliability requirements. Your responsibilities will include: • Defining subsystem requirements, conducting trade studies, and establishing architecture for platform and sensor electronics. • Driving schematic capture, EPCAD layout, and signal integrity...
Lockheed Martin
Apr 17, 2026
Environmental, Health & Safety Engineer
Lockheed Martin Grand Prairie, TX
Description: You will be an Environmental, Safety and Health (ESH) Engineer at Lockheed Martin Missiles & Fire Control in Grand Prairie, Texas, supporting a growing campus and workforce engaged in the research, design, test, production, assembly, and transportation of precision engagement aerospace and defense systems. What You Will Be Doing As an Environmental, Safety and Health (ESH) Engineer, you will support program activities comprised of 70% Safety & Health and 30% Environmental Support as needed. Your responsibilities will include, but are not limited to: Evaluate Safety & Health programs, assess their effectiveness and identify/implement actions for continuous process improvement. Apply technical knowledge and problem-solving abilities to ESH issues, demonstrate the ability to work independently, and interact with leadership on a peer-level basis. Represent the ESH organization across multiple levels of the company and demonstrate the...
Lockheed Martin
Apr 09, 2026
Mechanical Engineer - Level 4
Lockheed Martin Fort Worth, TX
Description: You will be the Mechanical Engineer - Level 4 for the Electronic Hardware Design (EHD) team which is responsible for developing flight‑worthy, safety‑critical electronic hardware. What You Will Be Doing As the Mechanical Engineer - Level 3 you will be responsible for delivering robust mechanical solutions that enable the EHD team’s mission‑critical hardware to perform flawlessly in aerospace environments. Your responsibilities will include: Design and analyze mechanical components for flight‑critical electronic hardware. Collaborate with electrical engineers to integrate mechanical and electronic subsystems. Conduct tolerance analysis, stress testing, and validation of hardware assemblies. Generate detailed CAD models and engineering drawings that meet aerospace standards. Support prototype build, test, and troubleshooting activities. What’s In It For You We are committed to supporting your work‑life balance and overall...
Lockheed Martin
Mar 20, 2026
System Engineer, Safety Sr - Level 3
Lockheed Martin Fort Worth, TX
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
Feb 24, 2026
Fuel System IPT - Level 4
Lockheed Martin Fort Worth, TX
Description: You will join the F-22 Fuel System Engineer IPT within the Fluid and Mechanical Systems Team which is responsible for supporting sustainment and development of the F‑22 fuel system. What You Will Be Doing As an F-22 Fuel System IPT Engineer you will be responsible for driving technical solutions that keep the F‑22 fuel system reliable, maintainable, and future‑ready. Your responsibilities will include: Lead and mentor junior fuel system engineers. Perform analytical trade studies to inform air‑vehicle fuel system development. Plan, execute, and evaluate flight‑test or qualification‑test campaigns for fuel system components. Coordinate with suppliers to ensure technical specifications, drawings, and statements of work are met. Provide labor and material estimates for new business proposals and support quote/bid kickoffs. Lead troubleshooting and root‑cause investigations for aircraft and system issues, delivering actionable...
Lockheed Martin
Feb 24, 2026
Fuel System IPT - Level 5
Lockheed Martin Fort Worth, TX
Description: You will join the F-22 Fuel System Engineer IPT within the Fluid and Mechanical Systems Team which is responsible for supporting sustainment and development of the F‑22 fuel system. What You Will Be Doing As an F-22 Fuel System IPT Engineer you will be responsible for driving technical solutions that keep the F‑22 fuel system reliable, maintainable, and future‑ready. Your responsibilities will include: Lead and mentor junior fuel system engineers. Perform analytical trade studies to inform air‑vehicle fuel system development. Plan, execute, and evaluate flight‑test or qualification‑test campaigns for fuel system components. Coordinate with suppliers to ensure technical specifications, drawings, and statements of work are met. Provide labor and material estimates for new business proposals and support quote/bid kickoffs. Lead troubleshooting and root‑cause investigations for aircraft and system issues, delivering actionable...
Lockheed Martin
Apr 29, 2026
Safety Specialist Sr- Level 3
Lockheed Martin Fort Worth, TX
Description: Home of the F-35 Lightning II, located at Lockheed Aeronautics Fort Worth, Texas, this position will support the Airforce Plant 4 Delivery Operations teams. The successful candidate will demonstrate the ability to lead safety and risk management efforts in a high-tempo aviation environment. This role ensures compliance with regulatory, company, and military safety standards while supporting aircraft operations and ground support activities. The selected candidate will directly interface with government and senior production representatives in metric reviews, incident investigations, process improvements, and support operations. In addition, the candidate will support the Safety Management System and foster a culture of continuous improvement. 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...
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