{"id":3257012,"url":"https://alion.io/job/general-atomics-thermal-and-fluid-systems-analysis-engineer","title":"Thermal and Fluid Systems Analysis Engineer","company":{"id":1782979,"name":"General Atomics","domain":"ga.com","url":"https://alion.io/company/ga-com","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"BrassRing","truth_index":{"grade":"A","score":100,"open_postings":5,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":33,"computed_at":"2026-11-04T06:34:25Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":null,"employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Poway, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":72000,"max_usd":168000,"period":"year","method":"role_country_seniority_unknown","sample_n":15150},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"MATLAB","optional":false},{"name":"Simulink","optional":false}],"status":"live","first_seen_at":"2026-10-14T00:00:00Z","employer_posted_date":"2026-11-03","last_verified_at":"2026-11-04T14:49:26Z","board_verified":true,"closed_at":null,"days_open":21,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":21},"description":"General Atomics Aeronautical Systems, Inc. (GA-ASI), an affiliate of General Atomics, is a world leader in proven, reliable remotely piloted aircraft and tactical reconnaissance radars, as well as advanced high-resolution surveillance systems.We have an exciting opportunity for a Thermal- and Fluid-Systems Analysis Engineer in the San Diego (Poway, CA) area. In this role, you will contribute directly to the design, analysis, and development of propulsion and thermal management systems for next-generation unmanned aircraft platforms. Responsibilities include leading CFD analyses of internal combustion engines and aircraft fluid systems, developing performance models in MATLAB/Simulink, supporting engine integration and cooling system design, and conducting thermal and fluid system trade studies. This position offers competitive benefits, including 9/80 work schedule, medical, dental, employer-matched 401(k), pension plan, employee referral program, and more.\nDUTIES AND RESPONSIBILITIES: \nLead CFD studies of internal combustion engines, intake/exhaust systems, and propulsion-airframe integration using CONVERGE or similar tools \nDevelop and maintain MATLAB/Simulink models for engine performance, thermal management systems, and aircraft fluid systems \nAnalyze air cooling, liquid cooling, and fuel system architectures to support conceptual, preliminary, and detailed design phases \nPerform thermal and fluid system trade studies to optimize cooling effectiveness, weight, and integration complexity \nConduct transient and steady-state simulations to evaluate system performance across the flight envelope \nDefine appropriate modeling strategies and fidelity levels for propulsion and thermal systems across program maturity \nSupport engine test planning, execution, and correlation of analytical predictions to experimental data \nCollaborate with airframe, structures, and flight controls teams to ensure integrated system performance \nContribute to internal toolchain development, workflow automation, and advanced modeling capability \nParticipate in internal and customer-facing design reviews, test readiness reviews, and technical meetings \nContribute to a broad swath of novel remotely-piloted aircraft platforms \nWe recognize and appreciate the value and contributions of individuals with diverse backgrounds and experiences and welcome all qualified individuals to apply.","description_format":"text","description_chars":2395,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Energy & Utilities","Science & Engineering","Nuclear Energy","Nuclear Engineering"],"lifecycle":[{"event":"open","at":"2026-10-26T02:43:42Z"},{"event":"close","at":"2026-11-03T00:36:06Z"},{"event":"reopen","at":"2026-11-03T04:35:24Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 1","filings_12m":1,"filings_prev_12m":1,"green_card_filings_12m":0,"median_offered_wage_usd":102500,"route":null,"cap_exempt":false,"checked_at":"2026-10-29T16:27:21+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)"],"filings_for_role_12m":0}],"liveness":{"score":70,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.779,"p_room":0.9,"age_days":21,"expected_fill_days":33,"reasons":["conf:0","velocity","win:mid","comp:brand"],"computed_at":"2026-11-04T06:34:25Z"},"pay":null,"html_url":"https://alion.io/job/general-atomics-thermal-and-fluid-systems-analysis-engineer","json_url":"https://alion.io/job/general-atomics-thermal-and-fluid-systems-analysis-engineer.json","meta":{"generated_at":"2026-11-04T17:52:39Z","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":27427,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-05T00:00:00Z"}},"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":1782979},"rest":"https://alion.io/mcp/rest/get_company?id=1782979"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fgeneral-atomics-thermal-and-fluid-systems-analysis-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%2Fgeneral-atomics-thermal-and-fluid-systems-analysis-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%2Fgeneral-atomics-thermal-and-fluid-systems-analysis-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/general-atomics-thermal-and-fluid-systems-analysis-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fgeneral-atomics-thermal-and-fluid-systems-analysis-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3257012}},{"tool":"search_jobs","arguments":{"company":"ga.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3257012},"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); https://alion.io/mcp with an Alion account has everything. Docs: https://alion.io/developers"}}