{"id":3357708,"url":"https://alion.io/job/saic-senior-systems-engineer","title":"Senior 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":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":["Charleston, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":86000,"max_usd":163000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":6333},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"MBSE","optional":false}],"status":"live","first_seen_at":"2026-10-27T18:56:49Z","employer_posted_date":"2026-10-27","last_verified_at":"2026-10-30T10:57:26Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"SAIC is seeking an Systems Engineer Sr Principal to join our team in support of Naval Electronic Warfare (EW) missions. In this senior-level role, you will be responsible for architecting and developing resilient, distributed systems capable of operating in disconnected, low-bandwidth, or unreliable network environments, integrating electronic attack, electronic protection, and electronic support measures across military platforms.\nThe candidate will sit at our customer site in North Charleston, SC.\nJob Duties:\nDesign and develop scalable, modular software and hardware architectures for non-kinetic EW systems of systems, defining interfaces, specifications, and requirements in support of naval missions\nEvaluate and select technologies, frameworks, and tools to meet mission requirements while staying current with advancements in EW, cyber, and information operations\nEnsure seamless integration of non-kinetic capabilities with existing and future military platforms, including Cross-Domain Solutions and Naval Communications and Network integration\nAnalyze high-level requirements to develop detailed technical specifications for software and hardware components, ensuring compliance with military standards\nDevelop and utilize model-based systems engineering (MBSE) and modeling and simulation environments to quantify system performance, conduct trade studies, and support testing and validation\n Required Education and Experience:\nBachelor's degree and fourteen (14) years of experience; four (4) additional years of work experience in lieu of a degree\nDemonstrated experience in systems of systems engineering, including architecture design and development for EW or related defense systems\nExperience with electronic warfare domains including electronic attack (EA), electronic protection (EP), and electronic support measures (ESM)\nExperience with Cross-Domain Solutions and Naval Communications and Network integration\nExperience with Model-Based Systems Engineering (MBSE) tools and methodologies\nRequired Clearance:\nAn active TS/SCI clearance is required to start\nDesired Qualifications:\nOMG Certified Systems Modelling Professional","description_format":"text","description_chars":2153,"description_truncated":false,"requirements":{"experience_years_min":null,"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":"2026-10-27T20:25:32Z"}],"visa":[],"liveness":{"score":63,"band":"ok","label":"Likely open","p_open":1,"p_active":0.632,"p_room":1,"age_days":2,"expected_fill_days":19,"reasons":["conf:0","stale_co","velocity","win:early","comp:brand"],"computed_at":"2026-10-30T05:48:23Z"},"pay":null,"html_url":"https://alion.io/job/saic-senior-systems-engineer","json_url":"https://alion.io/job/saic-senior-systems-engineer.json","meta":{"generated_at":"2026-10-30T12:14:46Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":17607,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-31T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":58788},"rest":"https://alion.io/mcp/rest/get_company?id=58788"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fsaic-senior-systems-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fsaic-senior-systems-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fsaic-senior-systems-engineer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/saic-senior-systems-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsaic-senior-systems-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3357708}},{"tool":"search_jobs","arguments":{"company":"saic.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3357708},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); 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