Systems Engineer Sr - E3

Overview In this role you contribute to training systems development within Lockheed Martin’s RMS Core, applying MBSE to design and integrate complex systems. You’ll work with cross-functional teams to evolve architecture, manage interfaces, and ensure compliant design releases. The position emphasizes hands-on use of modeling tools and close collaboration with customers and IPTs. This is a mission-driven opportunity at a facility focused on advanced training solutions, with growth paths through continuous learning. Compensation / BenefitsMedicalDentalVisionFlexible work arrangements401(k) matchPaid time off ResponsibilitiesDefine and refine system design and architecture with MBSE and sub-discipline architectsPerform architecture analysis using Cameo to capture use cases, interfaces, timing, and designsAdvance MBSE strategy aligned with program scope and future opportunities across Engineering & TechnologySupport Configuration Design Management (CDM) in design release streamsCollaborate with system engineers and SMEs to translate functional, logical, and behavioral architecture into lower-level specifications using MBSE tools and DOORS/DOORS NEXTParticipate in Integrated Product Team (IPT) to address scope, cost, and schedule; coordinate with cross-functional teams and customerInterface regularly with customers to ensure alignment with program objectives Key requirementsDOORS and MBSE experience using Cameo and Data HubRequirements derivation, flowdown, and management experienceExperience applying systems engineering processes in an Agile environmentProven ability to support major technical reviews (SRR, PDR, CDR, TRR) across the lifecycleBachelor’s degree or higher in an engineering discipline or equivalent professional experience with 3+ yearsActive DoD Secret clearance (in-scope) at time of applicationCollaborative team playerstrong multi-tasking and detail orientationeffective cross-functional communicationMBSE (Model Based Systems Engineering)CameoDOORS or DOORS NEXT