Systems Engineer Senior (Level 3)

Basic Qualifications Experience with Systems Engineering concepts with significant knowledge in at least 2 or more of the following: Requirements management Test and verification Interface definition Architecture design Conops development Risk management Experience producing quality technical documentation (e.g. procedures, test documentation, training materials, design documentation) Active TS security clearance to start and the ability to obtain a TS/SCI clearance. US Citizenship required. Job 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. Overview 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. What does this role look like? Within LM Space, the Echo Program Area is looking for a highly motivated individual to join the program area as a Senior Systems Engineer. This exciting position will fill a critical need in the new and emerging area of protecting space assets. As part of a team, you will have the opportunity during your time on the program to work on Systems Engineer tasks across the full range of the Systems Engineer "V" from requirements and design to verification and everything in between including conops development, interface definition, integration and test, analysis, and planning. You will collaborate with the development teams, other contractors, customers, and other subject matter experts. You will work closely with your team's Product Owner, Scrum Master, and Associate Chief Engineer to support customer demos and various other milestone events. This position provides the opportunity to be a part of the entire engineering life-cycle, where the candidate will be able to apply their Systems Engineering background at the lowest level all the way up through full system functionality. If you are looking for a new position in a fast‑paced team environment, where every day brings a new challenge, and you want to support a critical space security mission, the Echo Program Area is the place for you. Selected candidate must have a Top Secret security clearance prior to start. This position is contingent upon the program award expected in the Aug/Sept 2026, with an anticipated start date of November 2026. Desired Skills Experience with requirements verification, feature test, and/or unit test Experience with CONOPS development Experience working on an scrum team Experience with automated test Experience with DevSecOps Experience with Cloud technologies and/or Software Factory Experience with signal processing Experience with RF engineering Experience with GitLab, JIRA, Confluence Full development lifecycle experience Outstanding teamwork and communications skills Experience with LM’s products Horizon and Astrolabe Active TS/SCI clearance Ability to work remotely Onsite Full‑time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility. #J-18808-Ljbffr Lockheed Martin