Systems Engineer Senior (TS/SCI)

Reference: 729926BRPosted: 2026-05-28Location: King of Prussia, PennsylvaniaClearance: TS/SCICompany: Lockheed MartinDescription: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.On the Fishhooks program, 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 on a unique, new effort. You will be part of a growing team building this new program and customer relationship from the ground up.As a member of the Systems Engineering team you will:• Perform in an accelerated, collaborative, dynamic small team environment, closely integrated with customers and contractors • Ensure consistency of requirements and traceability back to customer objectives • Develop the verification details for the requirements to ensure that the system is able to meet the requirements and support the execution of these verification activities • Support the successful execution of program Interim Design Reviews • Development of systems engineering documentation such as feature description documents, trade studies, Interface Control Documents.Basic Qualifications:• Experience working with Agile teams leveraging Scrum or Kanban • Ability to communicate effectively and work in a collaborative environment • Experience developing Systems Engineering artifacts (e.g. requirements, architecture, procedures, etc.)• Active TS/SCI Security Clearance (Must be a US citizen)Desired Skills:• Experience with model-based systems engineering (MBSE) and proficiency with systems engineering toolsets• Experience with modern engineering practices such as Cross-Functional Agile teams and Capability-based planning • Experience with Systems Engineering tools such as JIRA, and Confluence. • Ability to interact with software developers to ensure mission requirements are satisfied • Ability to understand complex Space mission planning & execution concepts and algorithms necessary to command and control advanced Space Vehicles in multiple orbital regimes• Experience with Integration testing, software testing, system testing and independent verification and validation as well as operational system checkout.• Experience with DevOps, CI/CD Pipelines, and deploying applications to test environments• Experience writing, reviewing, tracing, and verifying requirements• Experience developing system architectures• Experience working with external interfaces and generating documentation (e.g. ICDs) to support integration with those interfaces• Familiarity with scripting and/or demo preparation, planning, and execution.#LMSpaceSystemsEng#SpaceNSSSecurity Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration.Clearance Level: TS/SCIOther Important Information You Should KnowExpression of Interest: By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.Ability to Work Remotely: Onsite Full-time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility.Work Schedules: Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits.Schedule for this Position: 9x80 every other Friday offLockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration.At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility.If this sounds like a culture you connect with, you’re invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on Lockheed Martin Jobs, and apply for roles that align with your qualifications.Experience Level: Experienced ProfessionalBusiness Unit: SPACERelocation Available: PossibleCareer Area: Systems Engineering: System ArchitectureType: Full-TimeShift: First