Senior Staff Mechanical Systems Integration Engineer

Standard 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.   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 is designing, developing, and delivering a next-gen wideband MILSATCOM system comprised of integrated space and ground segments that will provide enhanced communications capacity, flexibility and resiliency.  This position will be a key member of the Systems Engineering, Integration and Test (SEIT) team in support of the final design, development, production, integration, test, and delivery of this critical capability focused on Mechanical Systems Integration. In this role you will: - Serve as an integration lead for different Mechanical subsystems - Lead the definition of mechanical system interfaces - Support the requirement decomposition and allocation process with the Requirements team - Drive anomaly investigations to closure - Lead the definition, analysis, and recommendation of Trade Study options related to the mechanical systems - Perform data and document reviews and provide feedback for technical and program documentation - Support systems/hardware integration, test planning and execution and find opportunities for build flow and test efficiencies This position is contingent on program award, expected in 3Q 2026. Applicant selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information. The information below includes the standard job description for this position Performs technical planning, system integration, verification and validation, cost and risk, and supportability and effectiveness analyses for total systems. Analyses are performed at all levels of total system product to include: concept, design, fabrication, test, installation, operation, maintenance and disposal. Ensures the logical and systematic conversion of customer or product requirements into total systems solutions that acknowledge technical, schedule, and cost constraints. Performs functional analysis, timeline analysis, detail trade studies, requirements allocation and interface definition studies to translate customer requirements into hardware and software specifications. For positions that perform IT responsibilities, use E646, Systems Engr-IT. Basic Qualifications 
 Missile or space segment architecture, design, assembly, integration, and test experience from component through system level with one or more subsystems or disciplines outside of Systems Engineering Spacecraft integration expertise in multiple spacecraft subsystems Experience in technical leadership role and driving issues/challenges to closure Familiarity with Systems Engineering and mission assurance fundamentals necessary for delivering the highest reliability space systems Skilled in Creo CAD modeling and CAD control with experience reading/interpreting mechanical detail design drawings Geometric Tolerancing and Dimensioning expertise Experience with mechanical analysis and analytic tools (Creo, CreoView, MathCAD, etc.) Ability to obtain a DOD SECRET Security Clearance. Thus US Citizenship is required Desired Skills 
 Bachelor’s degree in engineering, a