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370 senior systems engineer level 3 jobs found

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Lockheed Martin United States senior systems engineer level 3
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Lockheed Martin
Jul 08, 2026
Senior Systems Engineer, Level 3 -Top Secret Clearance Required
Lockheed Martin King of Prussia, PA
Description: The coolest jobs on this planet… or any other… are with Lockheed Martin Space. At the dawn of a new space age, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing people are on a mission to make a difference in the world and every single day we use our skills and experiences to create, design and build solutions to some of the worlds’ hardest engineering problems. Our culture encourages employees to dream big, perform with excellence and create incredible products. We provide the resources, inspiration and focus and if you have the passion and courage to dream big, we want to build a better tomorrow with you. You will be responsible for developing system level artifacts and engaging with customers, mission partners, and other stakeholders to satisfy and fulfill customer directed objectives As a member of the the Systems Engineering/Integration team, in this role you will performing in an accelerated, collaborative, dynamic small team...
Lockheed Martin
Jul 02, 2026
Field Sales Support Systems Engineer Senior -Level 3
Lockheed Martin Fort Worth, TX
Description: What You Will Be Doing: This Position is for a member of the Capability Deployment Team (CDT) as part of the F-35 Field Operations and Logistics Solutions teams, responsible for support/integration of Block 30/40 capabilities by direct interface with USMC, USN, USAF, Partners, Operational Test and fleet squadrons. The mission is to provide comprehensive support to all F-35 Customers encompassing all aspects of the Air Vehicle as well as all tasks related to daily sustainment of the F-35 Air System. This position will work closely with Sustainment Life Cycle Management, Product Lifecycle Management, Engineering Project Office, Product Support Engineering, Integrated Product Teams, Program Management and LM engineering with the expectation to help develop solutions to challenges faced by field maintainers as well as seek all opportunities to streamline maintenance procedures through updates to Joint Technical Data, Anomaly & Fault Resolution System (AFRS),...
Lockheed Martin
Jul 02, 2026
Systems Engineer Senior - Level 3
Lockheed Martin Fort Worth, TX
Description: You will be the Systems Engineer Senior - Level 3 for the Advanced Development Program (ADP) which is responsible for delivering end‑to‑end systems engineering support across the ADP product line. What You Will Be Doing As the Systems Engineer Senior - Level 3 you will be responsible for guiding complex engineering efforts from concept through aircraft sustainment in a fast‑paced, Agile environment. Your responsibilities will include: Driving requirements tracking, decomposition, and flow‑down across multiple programs. Conducting risk management and technical trade studies to inform design decisions. Developing and maintaining verification and validation plans, ensuring airworthiness compliance. Collaborating with suppliers, functional experts, and senior engineers to integrate solutions. Applying industry‑standard requirement formulation, traceability, and metrics. What’s In It For You We are committed to supporting your work‑life balance and overall well‑being,...
Lockheed Martin
Apr 29, 2026
Systems Engineer Senior - Level 3
Lockheed Martin Fort Worth, TX
Description: You will be the Systems Engineer Senior for the Common Stim team which is responsible for managing multi‑spectral lab stimulator procurement activities across Lines of Business used in the development of real‑time simulation systems. What You Will Be Doing As the Systems Engineer Senior you will be responsible for serving as the technical bridge between simulation lab teams and external hardware suppliers, ensuring stimulator systems meet program requirements. Your responsibilities will include: Procure Electronic Warfare, RADAR, Communication, Navigation & Interrogation, and EO/IR stimulator subsystems. Develop subsystem requirements and translate laboratory customer needs into clear specifications for suppliers. Manage requirements change implementation between internal engineering teams and external product suppliers. Support system integration and verification of new capabilities in hardware‑in‑the‑loop (HITL) simulation...
Lockheed Martin
Jun 04, 2026
F-16 System Design Engineer Senior – Level 3
Lockheed Martin Fort Worth, TX
Description: Join Lockheed Martin’s F-16 team and contribute to the legacy of one of the most successful and enduring fighter aircraft programs in history. As an F-16 System Design Engineer Senior, you will play a pivotal role in shaping the next generation of capabilities for this iconic platform. This is your opportunity to work in a fast-paced, innovative environment where technical excellence and customer success drive mission-critical outcomes. Basic Qualifications: - Bachelor's degree in STEM discipline. (Preferred: System Engineering, Electrical Engineering, Aerospace Engineering, Mechanical Engineering) - Requirements management experience - Experience with Avionics, System Design, Software development and/or System Test Engineering Processes Desired Skills: - F-16 Avionics and/or Software Experience - Experience with system design - Experience with Agile Software Development Process and tools (JIRA) - Experience F-16 engineering requirements and interface tools...
Lockheed Martin
Jul 02, 2026
Senior Software Systems Engineer - Level 3
Lockheed Martin King of Prussia, PA
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 re-imagining 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. The Software Systems Engineer will use Model-Based Systems Engineering (MBSE)...
Lockheed Martin
Mar 14, 2026
Embedded Systems Security Engineer, Senior - Level 3
Lockheed Martin Orlando, FL
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
Jul 22, 2026
CNC Machining Capability Project Engineer
Lockheed Martin Grand Prairie, TX
Description: You will be the CNC Machining Capability Project Engineer for the Machining Capability Team. Our team is responsible for evaluating, selecting, and developing external machining suppliers for complex CNC milling and turning operations. What You Will Be Doing As the CNC Machining Capability Project Engineer you will be responsible for translating capability data into strategic sourcing decisions that drive cost savings, revenue protection, and market competitiveness. You will partner with Supply Chain, Strategic Sourcing, Supplier Quality, and Operations to ensure supplier performance. Your responsibilities will include, but are not limited to: Lead technical assessments of machining suppliers, including CNC 3‑5 axis capabilities, tolerances, and material expertise. Support RFQ/RFP reviews by analyzing drawings, manufacturability, cycle times, and cost drivers. Provide hands‑on machining expertise to bridge engineering intent and supplier...
Lockheed Martin
Jul 22, 2026
Senior Manufacturing Engineer – Level 3 (PrSM Increment 2)
Lockheed Martin Grand Prairie, TX
Description: You will be the Senior Manufacturing Engineer – Level 3 (PrSM Increment 2) for the PrSM Increment 2 Program Manufacturing Engineering team. Our team is responsible for delivering advanced manufacturing solutions that improve producibility of early designs, create robust manufacturing plans, and support the transition to low‑rate initial production. What You Will Be Doing As the Senior Manufacturing Engineer – Level 3 (PrSM Increment 2) you will be responsible for driving execution, integration, and continuous improvement of manufacturing processes across the program. Your responsibilities will include, but are not limited to: Manage day‑to‑day execution and close‑out of assigned manufacturing engineering tasks. Work with production teams to transition new products and processes into manufacturing. Partner with design and engineering teams to improve producibility and reduce production risk. Gather relevant data and prepare concise briefs...
Lockheed Martin
Jul 22, 2026
System Engineer, Senior
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
Jul 22, 2026
RFS Product Center Chief Engineer
Lockheed Martin Orlando, FL
Description: The Missiles and Fire Control RF Product Center is seeking an experienced Chief Engineer to lead the technical strategy and execution of future Sensor products that will shape the next generation of the MFC and Rotary and Mission Systems (RMS) business areas. This position operates to innovate and develop emerging technologies, products, and investments to define future scalable technical solutions that can be transitioned across programs and into production. The Chief Engineer will partner closely with Product Center leaders to identify, mature, and transition advanced capabilities from concept through operational deployment. This role will help define the technical and capability roadmaps for future Sensor product development while ensuring new capabilities are architected for manufacturability, affordability, reuse, scalability, and long-term sustainment. Success requires balancing technical depth with strategic thinking, working across Lockheed Martin Business...
Lockheed Martin
Jul 22, 2026
Senior Thermal Engineer
Lockheed Martin Englewood, 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. The Senior Thermal Engineer will execute thermal‑analysis activities for aerospace and...
Lockheed Martin
Jul 21, 2026
Sr. Power Electrical Engineer
Lockheed Martin Moorestown, NJ
Description: WHAT WE'RE DOING Provide technical support for Radar and/or Sonar Programs focusing on power‑supply design and power‑subsystem engineering. The role drives reliable, high‑performance power solutions that enable mission‑critical sensor systems. THE WORK Design, analyze, and simulate power‑supply circuits, distribution networks, and power‑conversion topologies to meet system requirements. Perform root‑cause investigations and develop corrective‑action plans for power‑related issues. Build and refine engineering procedures, seeking continuous‑improvement opportunities and greater efficiency. Mentor junior engineers, sharing expertise in power‑electronics best practices and troubleshooting techniques. Collaborate closely with senior engineers, subject‑matter experts, and cross‑program teams to integrate power solutions into radar/sonar platforms. WHO WE ARE Lockheed Martin is an equal‑opportunity employer that values integrity, and innovation. Our culture is...
Lockheed Martin
Jul 21, 2026
Software Engineer - Skunk Works - Level 4
Lockheed Martin Palmdale, CA
Description: Become a Skunk and define the future by developing disruptive solutions that combine autonomy, stealth technology, open systems architectures, and manned/unmanned teaming capabilities to solve the most critical national security challenges today. Push the boundaries of what’s possible to quickly design, develop and test innovative solutions that provide lifesaving intelligence for the warfighter. At Lockheed Martin Skunk Works, nothing is impossible. Our scientists and engineers tackle some of the world’s hardest problems every day to pioneer radical approaches to groundbreaking advanced technology concepts. As a Senior software engineer, you will contribute to the full development lifecycle, including requirements generation, software design, implementation, integration, and flight test. You'll develop next generation Avionics services, safety critical OFP software and integrate flight critical hardware subsystems. Participate in end-to-end integration activities...
Lockheed Martin
Jul 18, 2026
Senior Staff Network Communications Engineer - UAE Tech Refresh
Lockheed Martin Colorado Springs, CO
Description: WHAT WE'RE DOING Join the EADGE-T team and help modernize an integrated air and missile defense and air battle management capability for the United Arab Emirates. As part of the EADGE-T UAE Tech Refresh , you'll lead the modernization of the communications infrastructure supporting one of Lockheed Martin's premier international defense programs while collaborating directly with an international customer. THE WORK As a Senior Staff Network Communications Engineer, you'll serve as the network technical authority for the UAE Tech Refresh, leading the design, integration, security, and sustainment of mission-critical communications networks. Working across systems, software, hardware, cybersecurity, and integration teams, you'll establish network architecture, define engineering standards, and guide technical decisions that ensure secure, resilient, and scalable network solutions from design through deployment. PLEASE NOTE This position requires a...
Lockheed Martin
Jul 18, 2026
Staff Network Communications Engineer - EADGE-T EXPAT UAE
Lockheed Martin King of Prussia, PA
Description: PLEASE NOTE: THIS POSITION REQUIRES A FULL-TIME EXPATRIATE ASSIGNMENT IN THE UNITED ARAB EMIRATES (UAE) FOR APPROXIMATELY 3 TO 4 YEARS. WHAT WE'RE DOING Join the EADGE-T team and help modernize an integrated air and missile defense and air battle management capability for the United Arab Emirates. As part of the UAE Tech Refresh , you'll support hardware modernization and foundational cybersecurity enhancements while helping deliver the next generation of this mission-critical system. Working alongside an international customer, you'll help develop and deploy secure communications infrastructure supporting one of Lockheed Martin's premier international defense programs. THE WORK As a Staff Network Communications Engineer, you'll lead the design, integration, security, and optimization of high-performance communications networks supporting mission-critical air and missile defense operations. Working across systems, software, cybersecurity, hardware, and...
Lockheed Martin
Jul 18, 2026
Senior Software Engineer - EADGE-T Tech Refresh - EXPAT UAE
Lockheed Martin King of Prussia, PA
Description: PLEASE NOTE: THIS POSITION REQUIRES A FULL-TIME EXPATRIATE ASSIGNMENT IN THE UNITED ARAB EMIRATES (UAE) FOR APPROXIMATELY 2 TO 3 YEARS. WHAT WE'RE DOING Join the EADGE-T team and help modernize an integrated air and missile defense and air battle management capability for the United Arab Emirates. As part of the UAE Tech Refresh , you'll support hardware modernization and foundational cybersecurity enhancements while helping deliver the next generation of this mission-critical system. Working alongside an international customer, you'll help develop and deploy advanced software capabilities supporting one of Lockheed Martin's premier international defense programs. THE WORK As a Senior Software Engineer, you'll design, develop, integrate, and test software solutions supporting mission-critical air and missile defense capabilities. Working in an Agile development environment, you'll collaborate with cross-functional engineering teams to deliver new...
Lockheed Martin
Jul 18, 2026
Quality Engineer - Level 2
Lockheed Martin Courtland, AL
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 position is for Weekend 1st shift, Thursday through Sunday **** As a...
Lockheed Martin
Jul 17, 2026
Systems Engineer Senior Staff – PLM Solutions
Lockheed Martin Littleton, CO
Description: Protecting what matters most is the mission that matters most. At Lockheed Martin, we are shaping the future of space exploration and defense. As a leader in the new space age, we are known for our pioneering spirit, collaborative partnerships, innovative thinking, and commitment to building remarkable products. Our team is dedicated to making a positive impact on the world by leveraging our unique skills and experiences to tackle complex engineering challenges. We are passionate about delivering exceptional results and creating a better tomorrow. The Senior Systems Engineer will play a pivotal role in driving the future-state harmonization of enterprise 1LMX Product Lifecycle Management (PLM) system functions, data models, and interfaces for LM Space and across multiple business areas. This role bridges the gap between complex engineering and production business processes and IT tool solutions, leading functional requirements development, strategy, and IT...
Lockheed Martin
Jul 16, 2026
Senior Thermal Engineer, Orion Program
Lockheed Martin FL
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. Lockheed Martin Space is seeking a full-time Senior Mechanical Engineer (Thermal...
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