{"id":3570458,"url":"https://alion.io/job/saic-principal-systems-engineer-3","title":"Principal Systems 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":77,"open_postings":67,"ghost_share":0,"stale_share":0.91,"repost_share":0,"time_to_fill_p50_days":24,"computed_at":"2026-11-02T06:13:15Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"lead","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Hill Air Force Base, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":120000,"max_usd":242000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":1961},"experience_years_min":9,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Cameo Systems Modeler","optional":false},{"name":"IBM DOORS","optional":false},{"name":"MBSE","optional":false},{"name":"Verification & Validation","optional":false},{"name":"Agile","optional":true},{"name":"Confluence","optional":true},{"name":"MATLAB","optional":true}],"status":"live","first_seen_at":"2026-09-01T20:34:42Z","employer_posted_date":"2026-09-01","last_verified_at":"2026-11-03T01:51:23Z","board_verified":true,"closed_at":null,"days_open":62,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":62},"description":"SAIC is seeking a Principal Systems Engineer to support the Air Force’s next-generation Intercontinental Ballistic Missile (ICBM) weapon system acquisition - the Sentinel Program. Our customer is the Sentinel Program Office located at Hill Air Force Base, Utah. This is a rare opportunity to work on one of the Department of Defense's most strategic and transformative acquisition programs while serving as a trusted technical advisor to senior decision-makers. This position demands a highly experienced systems engineering leader with a proven track record of guiding large-scale engineering initiatives, managing complex systems, and driving high-stakes program success.\nResponsibilities Include:\nServe as the primary technical advisor to the U.S. Air Force on engineering and acquisition decisions for the Sentinel program.\nDevelop and oversee the strategy for major technical milestone reviews (e.g., SRR, PDR, CDR), including the creation and delivery of key review materials.\nPerform extensive reviews of Prime contractor designs, mechanical drawings, and deliverables to ensure program compliance with technical requirements, Government policy, and safety standards.\nProvide expert-level oversight of requirements management and traceability, ensuring alignment with evolving technical baselines through tools like DOORS.\nDirect and oversee system verification and validation efforts for highly regulated systems with critical mission requirements.\nServe as technical lead for complex issue resolution, risk management efforts, and mitigation strategies across multi-disciplinary teams.\nAct as a mentor and guide to systems engineers at all levels, contributing to team and organizational growth.\n Bachelor of Science in Aerospace Engineering, Mechanical Engineering, Electrical Engineering, Physics, or Mathematics with 9+ years of professional engineering experience\nActive U.S. Government Secret clearance.\nRecognized expertise in Model-Based Systems Engineering (MBSE) processes and tools such as Cameo, Rhapsody, or other similar platforms.\nExtensive experience in requirements management and traceability efforts using tools like DOORS.\nProven leadership in planning, preparing, and executing technical milestone reviews such as SRR, PDR, and CDR.\nAdvanced understanding of verification and validation processes for large-scale systems in a highly regulated environment (e.g., aerospace, defense).\nDemonstrated ability to serve as a trusted advisor to Government customers, providing solutions to critical engineering and technical challenges.\nPreferred Qualifications:\nProfessional Engineer (PE) license and/or INCOSE Certified Systems Engineering Professional (CSEP or ESEP).\nMastery of systems engineering, Agile development tools, or advanced modeling tools such as MATLAB, DOORS, JIRA, and Confluence.","description_format":"text","description_chars":2820,"description_truncated":false,"requirements":{"experience_years_min":9,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":true,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Digital Government","Systems Integrators","Engineering Services"],"lifecycle":[{"event":"open","at":"2026-10-31T16:02:22Z"}],"visa":[],"liveness":{"score":14,"band":"cold","label":"Long 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