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6 senior systems engineer level 3 jobs found

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Lockheed Martin
Feb 19, 2026
Senior Software Systems Engineer - Level 3
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 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
Feb 18, 2026
Strategic Studies Military Operations Analyst
Lockheed Martin Bridgeport, CT, USA
Description: What We’re Doing At Lockheed Martin, we are shaping the future of defense through advanced Operations Analysis (OA). Our work supports the Rotary and Mission Systems (RMS) Strategic Studies Group (SSG), helping envision and enable next-generation capabilities for our customers and the warfighter. Through modeling, simulation, and analytical insight, we inform product strategy and Department of Defense operational concepts for the future battlespace. The Work As part of the OA organization, this role leads and executes studies using modeling, simulation, and analysis of military systems. These efforts assess the impact of new operational concepts, system designs, weapons, tactics, and force structure on mission effectiveness and survivability. Responsibilities include developing study plans, engaging with customers and stakeholders, researching system performance, modeling scenarios, executing trade studies, defining measures of effectiveness, analyzing...
Lockheed Martin
Jan 22, 2026
System Test Data Analyst - Secret Clearance
Lockheed Martin Colorado Springs, CO, USA
Description: What We Do Our team, the Command and Control, Battle Management and Communications (C2BMC) National Team (NT) at Lockheed Martin, is dedicated to engineering, developing, and integrating new capabilities for the Missile Defense System that protects the United States and its allies. While we are part of a large organization, we operate within smaller, agile teams in a fast-paced, dynamic environment. Our responsibilities include Sensor/Weapon Integration, Algorithm Development, User Interface Development, Automated Testing, Cyber Security, and enhancing critical missile defense technologies. The Work As a senior data analyst on the System Test Analysis team within the C2BMC NT the candidate will be responsible for performing analysis of test event data and coordinating observations and resolutions across various development and test teams within C2BMC, as well as assisting with coordination with the Missile Defense Agency customer. The candidate will be a part of...
Lockheed Martin
Jan 16, 2026
Strategic Studies Military Operations Analyst (Represented)
Lockheed Martin Camden, NJ, USA
Description: What We’re Doing At Lockheed Martin, we are shaping the future of defense through advanced Operations Analysis (OA). Our work supports the Rotary and Mission Systems (RMS) Strategic Studies Group (SSG), helping envision and enable next-generation capabilities for our customers and the warfighter. Through modeling, simulation, and analytical insight, we inform product strategy and Department of Defense operational concepts for the future battlespace. The Work As part of the OA organization, this role leads and executes studies using modeling, simulation, and analysis of military systems. These efforts assess the impact of new operational concepts, system designs, weapons, tactics, and force structure on mission effectiveness and survivability. Responsibilities include developing study plans, engaging with customers and stakeholders, researching system performance, modeling scenarios, executing trade studies, defining measures of effectiveness, analyzing...
Arrow Electronics
Jan 09, 2026
Sr Product Manager
Arrow Electronics Marlborough, MA, USA
Position: Sr Product Manager Job Description: Join the Team Powering Trusted Intelligence     At   SiliconExpert ,   we’re   transforming one of the world’s most complex systems — the global electronics supply chain.    For decades, engineers and procurement teams have battled overwhelming data, disconnected systems, and constant disruption. Our mission is to bring clarity to that complexity. With   Trusted Intelligence ,   we’re   empowering innovators with the foresight to make confident decisions that keep industries moving forward. And now,   we’re   growing.    We’re   hiring   SaaS, AI, and data   product leaders   who are energized by solving big challenges, passionate about technology, and ready to help customers turn intelligence into action. If you want to be part of a team where your work truly   impacts   how the world designs, builds, and delivers— let’s   talk.    Join us. When...
Lockheed Martin
Jan 09, 2026
Mission Planning Environment Subject Matter Expert
Lockheed Martin Eglin Air Force Base, FL, USA
Description: WHAT WE'RE DOING Rotary and Mission Systems' Training, Logistics and Simulation (TLS) business is Lockheed Martin’s center of excellence for training and logistics products and services, serving the U.S. military and more than 65 international customers around the world. Based in Orlando, TLS develops programs that teach service men and women skills to accomplish their most challenging missions — flying the world’s most advanced fighter aircraft, navigating ships and driving armored vehicles. TLS is the corporation’s hub for simulation, X reality, live-virtual-constructive capabilities, advanced training devices and full-service training programs. TLS also provides sustainment services such as supply chain and logistics IT solutions, spares and repairs, as well as automated test and support equipment. THE WORK As a member of our Systems Engineering team, you will: • Act as the primary technical authority for the Mission Planning Environment (MPE) within...
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