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36 systems engineer sr level 3 jobs found

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Lockheed Martin
May 12, 2026
Systems Engineer Sr, Level 3
Lockheed Martin King of Prussia, PA
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. • Generating and simulating operational level plans to explore the art of the possible, how we could defend the ultimate high ground in a future space war • Dynamically optimizing both terrestrial and space-based sensors to provide comprehensive space domain awareness • Strategically optimizing the placement and maneuvering of constellations of satellites to satisfy...
Lockheed Martin
May 01, 2026
Systems Engineer Sr, Level 3
Lockheed Martin King of Prussia, PA
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. • Generating and simulating operational level plans to explore the art of the possible, how we could defend the ultimate high ground in a future space war • Dynamically optimizing both terrestrial and space-based sensors to provide comprehensive space domain awareness • Strategically optimizing the placement and maneuvering of constellations of satellites to satisfy...
Lockheed Martin
May 27, 2026
Systems Engineer, Sr - Integration and Test - Level 3
Lockheed Martin Fort Worth, TX
Description: You will be the Systems Engineer, Integration and Test Sr for the F-35 Systems Integration and Test (SI&T) team which is responsible for delivering technical infrastructure support that enables hardware and software integration in a lab environment. What You Will Be Doing As the Systems Engineer, Integration and Test Sr you will be responsible for ensuring seamless integration and rigorous testing of F-35 components to support mission‑critical test execution. Your responsibilities will include: Design, configure, and maintain test benches and simulation environments for hardware‑software integration. Develop and execute test procedures, capture data, and analyze results to validate system performance. Collaborate with cross‑functional engineers to troubleshoot integration issues and drive corrective actions. Document test configurations, results, and lessons learned in compliance with program standards. Support continuous...
Lockheed Martin
May 01, 2026
Systems Engineer, Integration & Test Sr - Level 3
Lockheed Martin Fort Worth, TX
Description: You will be the Systems Integration & Test Engineer Sr for the Architecture, Design, Integration & Test (ADIT) – F-35 Sensor Systems Integration & Test (SI&T) team which is responsible for mission system capability integration & maturation, verification testing and regression testing for all F-35 modernization efforts. What You Will Be Doing As the Systems Integration & Test Engineer Sr you will be responsible for technical test planning and execution of the F‑35 Sensor Suite, including Radar, Electronic Warfare (EW), Countermeasures (CM), Electro‑Optical (EO)sensors and Fusion. You will ensure the SI&T process follows prescribed engineering standards and continuously improves those processes. Your responsibilities will include: Generate test plans and detailed test procedure documentation. Coordinate test objectives and execute testing across agile development teams. Conduct system‑level testing in...
Lockheed Martin
May 27, 2026
JASSM Production Ramp Chief Engineer
Lockheed Martin Orlando, FL
Description: About the Role: This position is for a Chief Engineering Sr. Manager for the JASSM program in the Strike Systems program area. The successful candidate will report to the JASSM Program Chief Engineer programmatically and be expected to work closely with the other members of the JASSM Chief Engineering staff to ensure synergy across tasks and to communicate lessons learned, as well as other Strike Systems Chief Engineers to ensure cross program collaboration. What You Will Be Doing: • Providing technical leadership that enables the team to meet and demonstrate all milestones on schedule • Providing Technical and Programmatic leadership/oversight to increase JASSM production across all manufacturing sites and suppliers, while transitioning new variants into production and second source suppliers. • Developing a productive partnership and trusting relationship with the USG customer • Leverage new fabrication methods, test approaches, and production data analytics to...
Lockheed Martin
May 27, 2026
Sr Test Engineer - Andover, MA
Lockheed Martin Andover, MA
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 we are looking for a Sr Systems Integration and Test Engineer at Lockheed Martin's Andover, MA facility, to support the design, development, and maintenance of test consoles and automated test equipment (ATE) systems. What You Will Be Doing Our team is responsible for ensuring the production of reliable products that meet customer requirements, and you will play a key role in architecting new test stands, designing test solutions, and developing algorithms and techniques. Why Join Us We are committed to supporting your work-life balance and overall well-being,...
Lockheed Martin
May 23, 2026
Manufacturing Engineer Sr. - Ocala, FL
Lockheed Martin Ocala, FL
Description: You will be the Manufacturing Engineer Sr. for Ocala Operation's Through Hole Technology (THT) department. At Lockheed Martin, you can build a career out of making things happen! Ocala Operations is a multi-shift manufacturing facility that build circuit card, wiring harnesses, and electro-assemblies. Ocala specializes in both low volume -high mix and high volume production that has a combination of automated processes as well as labor intensive manufacturing. Ocala Operations has a represented manufacturing workforce that is supported by a strong engineering and operations support team. What You Will Be Doing: As the Manufacturing Engineer Sr. you will be responsible for developing and executing manufacturing processes that drive quality, efficiency, and cost effectiveness. Your responsibilities will include, but are not limited to: • Develop and implement Manufacturing Processes Plans for circuit card assemblies, from prototype through high volume production. •...
Lockheed Martin
May 15, 2026
Industrial Engineer Sr.
Lockheed Martin Ocala, FL
Description: You will be the Industrial Engineer Sr. for the Missiles and Fire Control team. Our team is responsible for analyzing and improving manufacturing processes, implementing lean practices, and ensuring optimal efficiency in our operations. What You Will Be Doing As the Industrial Engineer Sr. you will be responsible for leading cross‑functional initiatives that drive productivity, quality, and waste reduction across our manufacturing footprint. Your responsibilities will include - Lead cross‑functional teams to identify and implement process improvements. - Drive improvements in productivity and quality. - Develop layout designs for equipment and workspaces to enhance productivity and reduce waste. - Conduct time studies and data analysis to uncover bottlenecks. - Collaborate with supply chain to optimize material flow. Why Join Us The ideal candidate is a collaborative problem‑solver with deep expertise in lean manufacturing and process improvement,...
Lockheed Martin
May 15, 2026
Mechanical Design Engineer Sr
Lockheed Martin Grand Prairie, TX
Description: You will be the Mechanical Design Engineer Sr for an Integrated Air and Missile Defense development team. Our team is responsible for designing and producing key components of the missile system, including the missile interceptor and launchers. 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 with the IPT team,...
Lockheed Martin
May 15, 2026
Environmental Engineer Sr
Lockheed Martin Camden, AR
Description: You will be the Environmental Engineer Sr for Lockheed Martin Missiles & Fire Control in Camden, AR. Our team is responsible for driving site‑wide environmental compliance, developing awareness programs, and ensuring adherence to Air, RCRA Hazardous Waste, and NPDES Stormwater regulations. What You Will Be Doing As the Environmental Engineer Sr, you will be responsible for driving environmental compliance efforts and enhancing essential programs across the site. Your responsibilities will include, but are not limited to: Implementing policies and procedures to ensure environmental compliance. Developing programs to increase employee awareness and knowledge of compliance policies. Working closely with various stakeholders to evaluate compliance, and to ensure that our practices meet the highest standards. Supporting a variety of program activities within the ESH organization, including but not limited to Air Program compliance, RCRA...
Lockheed Martin
May 12, 2026
Project Engineer Sr - F-22 - Level 3
Lockheed Martin Fort Worth, TX
Description: You will be the Project Engineer Sr - F-22 for the F-22 Airframe Team which is responsible for... What You Will Be Doing As the Project Engineer Sr - F-22 you will be responsible for leading the engineering definition of retrofit, upgrade, and repair initiatives for the F-22 airframe. You will partner with cross‑functional teams to deliver cutting‑edge capabilities that keep the world’s premier fighter at peak performance. Your responsibilities will include: Develop and validate engineering requirements for airframe modifications. Lead design reviews and ensure compliance with flight‑critical standards. Coordinate with manufacturing, test, and sustainment teams to integrate solutions. Manage schedule, risk, and technical documentation throughout project lifecycle. Mentor junior engineers and drive continuous improvement in processes. What’s In It For You We are committed to supporting your work-life balance and overall...
Lockheed Martin
May 12, 2026
Project Engineer Staff - F-22 - Level 4
Lockheed Martin Fort Worth, TX
Description: You will be the Project Engineer Staff - F-22 for the F-22 Airframe Team which is responsible for... What You Will Be Doing As the Project Engineer Sr - F-22 you will be responsible for leading the engineering definition of retrofit, upgrade, and repair initiatives for the F-22 airframe. You will partner with cross‑functional teams to deliver cutting‑edge capabilities that keep the world’s premier fighter at peak performance. Your responsibilities will include: Develop and validate engineering requirements for airframe modifications. Lead design reviews and ensure compliance with flight‑critical standards. Coordinate with manufacturing, test, and sustainment teams to integrate solutions. Manage schedule, risk, and technical documentation throughout project lifecycle. Mentor junior engineers and drive continuous improvement in processes. What’s In It For You We are committed to supporting your work-life balance and overall...
Lockheed Martin
May 12, 2026
Sr. Quality Engineer - Archbald, PA
Lockheed Martin Archbald, PA
Description: You will be the Sr. Quality Engineer for the Quality Engineering team. Our team is responsible for applying quality principles across design, production, and supplier processes to ensure product and process excellence. What You Will Be Doing As the Sr. Quality Engineer you will be responsible for driving rigorous quality practices that safeguard reliability and compliance throughout the product lifecycle. Your responsibilities will include, but are not limited to: Apply quality principles to design, incoming material, production control, and product evaluation. Conduct technical evaluations of requirements, specifications, models/designs, drawings, and procedures. Lead product‑failure investigations, material‑review‑board decisions, and corrective/preventive actions. Develop and implement strategies to improve internal and supplier performance and productivity. Design and analyze inspection and testing processes, perform statistical...
Lockheed Martin
May 12, 2026
Industrial Engineer Sr (Level 3)
Lockheed Martin Grand Prairie, TX
Description: You will be the Industrial Engineer Sr (Level 3) for the MFC Enterprise Industrial Engineering team. Our team is responsible for applying advanced analytical skills and industrial engineering concepts to support capacity analyses and future planning using simulation modeling. What You Will Be Doing As the Industrial Engineer Sr (Level 3) you will be responsible for driving capacity simulation initiatives, developing models, analyzing results, and collaborating with cross‑functional stakeholders. Your responsibilities will include, but are not limited to: Design and implement simulation models for capacity forecasting. Analyze simulation outputs to identify improvement opportunities. Collaborate with engineering and operations teams to integrate model insights. Prepare technical reports and presentations for leadership. Maintain and enhance modeling tools and documentation. Why Join Us The ideal candidate is a collaborative...
Lockheed Martin
May 08, 2026
Aeronautical Engineer Sr - Level 3
Lockheed Martin Fort Worth, TX
Description: You will be the Aeronautical Engineer Sr for the Fort Worth Thermodynamics team which is responsible for advancing aircraft thermal performance and reliability. What You Will Be Doing As the Aeronautical Engineer Sr you will be responsible for supporting F 35, Integrated Fighter Group (IFG), and Advanced Development Programs (ADP) Lines of Business in delivering cutting edge thermodynamics solutions. Your responsibilities will include: • Perform Thermal Structural Analysis to ensure integrity under extreme conditions. • Conduct Bay Ventilation Analysis for optimal airflow and temperature control. • Develop and validate Environmental Control Systems (ECS) and Power & Thermal Management Systems (PTMS). • Design and test Thermal Management Systems (TMS) for aircraft subsystems. • Integrate, test, and qualify Thermal Avionics for mission critical performance. What’s In It For You We are committed to supporting your work life balance and overall well being, offering...
Lockheed Martin
May 08, 2026
Electrical Engineer, Sr
Lockheed Martin Moorestown, NJ
Description: What We're Doing As a part of the Lockheed Martin community, we take on challenges and find solutions using creativity and collaboration. If you’re looking to be a part of a passionate team solving these complex problems, then Rotary and Mission Systems is the place for you. The Work We are seeking an experienced Electrical Engineer, Sr to support multiple programs in the Integrated Warfare Systems & Sensors business. This position requires knowledge of electrical engineering principles, working in a team environment, and general knowledge of other related disciplines. Specific tasking will be but not limited to overall design of launcher electrical systems, including the selection and use of Commercial Off the Shelf components, custom hardware design, and setting requirements for chassis/enclosure design. Responsibilities include: • Support the electrical design sustainment of the MK41 Vertical Launching System and new and exciting designs of the next...
Lockheed Martin
May 06, 2026
Hardware Engineer Senior (SMES)
Lockheed Martin Mount Laurel Township, NJ
Description: Who We Are Lockheed Martin Rotary & Mission Systems (RMS) delivers advanced naval combat systems, automation technologies, and mission critical solutions for the U.S. Navy and international partners. Within the Autonomy Intelligence Maritime Solutions Integrated Engineering (AIMS IE) organization, the Machinery Controls & Automation Products department provides the control system capabilities that enable safe, reliable, and efficient shipboard operations across multiple platforms and customers. Our work demands deep technical rigor, disciplined execution, and forward looking innovation. What We’re Doing Within the Autonomy Intelligence Maritime Solutions Integrated Engineering (AIMS IE) organization, the Controls & Automation Products department provides essential control system capabilities that enable shipboard operations across a variety of platforms and customers. The Work The Hardware Engineer Sr. will be supporting all of the Machinery...
Lockheed Martin
May 06, 2026
Sr. Mechanical Engineer
Lockheed Martin Moorestown, NJ
Description: What We're Doing As a part of the Lockheed Martin community, we take on challenges and find solutions using creativity and collaboration. If you’re looking to be a part of a passionate team solving these complex problems, then Rotary and Mission Systems is the place for you. The Work We are seeking a Sr. Mechanical Engineer to join the RF & Microwave Packaging & Analysis group in the Sensor Mechanical Design Center. In this role, the selected candidate will work as part of an engineering team to develop electro-mechanical packaging concepts for elements of large scale radars or airborne systems. This candidate will interface with Systems, Electrical Engineers, Drafting and Operations personnel in the development of detailed packaging designs and assembly strategies. The candidate will also work on advanced microelectronics technologies in support of low-SWaP (Size Weight, and Power) solutions to meet Lockheed Martin sensor and mission needs. The...
Lockheed Martin
May 06, 2026
Quality Engineer Sr.
Lockheed Martin Arlington, TX
Description: Lockheed Martin is seeking an experienced Program Quality Engineer (QE) Sr based in Arlington, TX supporting the PAC-3 MSE Production program. What You Will Be Doing This position requires mechanical or quality engineering experience developing and reviewing quality standards, methods, work instructions and procedures for the inspection of manufactured and procured products. Duties include but are not limited to: · Ensure contractual quality requirements are implemented and verified, along with interfacing with sites daily. · Participate (as required) in failure/diagnosis and Material Review Board (MRB) activities which includes dispositioning non-conforming hardware, identifying hardware containment requirements, identifying appropriate root cause and corrective action is taken to prevent recurrence. · Reading and interpreting engineering requirements, specifications and applying their intent for evaluating acceptance of quality products. · Provide technical...
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...
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