{"id":3300118,"url":"https://alion.io/job/saic-senior-mbse-engineer-2","title":"Senior MBSE Engineer","company":{"id":58788,"name":"SAIC","domain":"saic.com","url":"https://alion.io/company/saic","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Oracle","truth_index":{"grade":"B","score":83,"open_postings":71,"ghost_share":0,"stale_share":0.873,"repost_share":0,"time_to_fill_p50_days":19,"computed_at":"2026-10-30T05:48:23Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["El Segundo, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":105000,"max_usd":198000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":6333},"experience_years_min":14,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Cameo Systems Modeler","optional":false},{"name":"DoDAF","optional":false},{"name":"MBSE","optional":false},{"name":"SysML","optional":false}],"status":"live","first_seen_at":"2026-10-26T13:15:04Z","employer_posted_date":"2026-10-26","last_verified_at":"2026-10-31T02:17:40Z","board_verified":true,"closed_at":null,"days_open":4,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":4},"description":"SAIC is seeking a Senior Digital Engineer, specialized in Systems of Systems (SoS) Architectures, in El Segundo, CA, to provide systems engineering, mission architecting, and analysis support to the Space Systems Command within the Space Combat Power and Battle Management, Command, Control, Communication and Space Intelligence System Deltas. These System Deltas oversee the planning, development, testing, deployment, integration, and sustainment of a portfolio that consist of Space Control capabilities. This position supports the architecting of the ground and space-based Space Control enterprise consisting of counter space operations such as Orbital and Spectrum Warfare as well as emerging capabilities to outpace the threat.\nResponsibilities:\nProvide leadership advice on mission engineering strategies for SoS architectures and strategic messaging to key operational and government stakeholders.\nProvide systems engineering and mission architecting support.\nTechnical requirements generation/review/compliance supporting space systems technical review and assessments.\nDevelop mitigation plans for discovered and recorded Risks, Issues, and Gaps (RIGs) to provide senior leadership the information needed to close RIGs and vulnerabilities.\nIdentify activities and functions critical to mission thread development, deriving and modeling the as-is and to-be functional and physical architectures.\nProvide program and technical insight to the modeling and analysis staff regarding system architecture designs, interfaces, schedule, and assumptions.\nDrive integration and utilization of Digital Engineering (DE) practices of Model-Based Systems Engineering (MBSE) and Modeling, Simulation, & Analysis (MS&A) to include the conversion of legacy Systems Engineering content into digital formats.\n This is you:\nBachelor of Science in Engineering or a relevant discipline with 14+ years of experience with:\nSystems engineering and architecting for major systems acquisitions utilizing Digital Engineering methodologies.\nModel-Based Systems Engineering (MBSE) methods and descriptive modeling frameworks such as SysML.Experience in Cameo Systems Architect or SparX Enterprise Architect.\nUnderstanding of DoDAF views for system of system architectures and plans.\n\nModeling Simulation and Analysis (MS&A) experience in parametric and physics-based assessment of systems.\nMust have an in-scope security background investigation (T5), adjudicated for SCI eligibility and enrolled in the Continuous Evaluation program (as applicable).\nMust be willing to be nominated for access to Sensitive Compartmented Information and, or Special Access Programs and consent to a Polygraph examination.\nYou will wow us even more if you have these skills:\nMaster’s Degree, 12+ years of relevant experience is preferred.\nFluency in Department of War architectural frameworks (e.g., DoDAF).\nMilitary Space Operations with an emphasis in Space Domain Awareness and Combat Power programs and capabilities.\nExperience working in a development environment and/or U.S. Government weapons system program office.\nLed the development of a Digital Engineering Thread utilizing MBSE and MS&A artifacts, leading to a validated and verified system architecture.\nProfessional certification (e.g., Professional Engineer, INCOSE CSEP, etc.).\nKnowledge of Digital Engineering and operational analysis processes and tools, as well as their application in producing data-driven analysis 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