{"id":3385217,"url":"https://alion.io/job/northrop-grumman-aerodynamics-systems-engineer-4-aht","title":"Aerodynamics Systems Engineer 4 (AHT)","company":{"id":12494,"name":"Northrop Grumman","domain":"northropgrumman.com","url":"https://alion.io/company/northropgrumman","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":82,"open_postings":498,"ghost_share":0.002,"stale_share":0.697,"repost_share":0.014,"time_to_fill_p50_days":25,"computed_at":"2026-10-30T05:48:23Z"}},"role":"Aerospace","role_family":"Aerospace","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Northridge, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":142200,"max":213400,"currency":"USD","period":"year","gross":null,"usd_annual":213400},"salary_estimate":null,"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"ANSYS","optional":false},{"name":"MATLAB","optional":false},{"name":"Simulink","optional":false},{"name":"STAR-CCM+","optional":false}],"status":"live","first_seen_at":"2026-10-02T00:00:00Z","employer_posted_date":"2026-10-02","last_verified_at":"2026-10-30T21:47:51Z","board_verified":true,"closed_at":null,"days_open":28,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":28},"description":"RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescription\nAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history.Northrop Grumman Defense Systems (DS) is seeking an Aerodynamics Systems Engineer 4 to provide technical solutions to a wide range of complex difficult aerodynamics problems for weapon systems within the Advanced Weapons Business Unit located in Northridge, CA. Our Advanced Weapons team designs, develops, and manufactures missile systems that support U.S. national and allied security objectives.\nThis position is required to be full-time, on-site in the Northridge, CA location. No remote/telework arrangement is available for this position. Applicants must have a current US Government DoW Secret security clearance.\nJOB DESCRIPTION:\nThe Aerodynamics Systems Engineer 4 will independently determine and develop approach to aerodynamics solutions to complex difficult aerodynamics problems. This role focuses on the performance, stability, and controllability of missiles and other guided weapons across the flight envelope. You will work closely with systems engineering, guidance and control, test, and manufacturing teams to ensure aerodynamic performance requirements are met and verified. Your work will provide aerodynamic analysis and design activities for advanced weapon systems, supporting U.S. Government and defense customers.\nKEY RESPONSIBILITIES:\nCollaborate with other engineering disciplines in supersonic/hypersonic airframe design and analysis with appropriate aerodynamic methodologies and prediction tools.\nDesign CFD and Wind Tunnel test matrix. Conduct CFD and Wind Tunnel tests and evaluate test results. Generate and verify aerodynamic coefficient table and modeling them in the 6DOF (degree-of-freedom) simulation testbed.\nConduct design reviews of aero models and compare them to validated models or empirically derived data. Attend and present at various design reviews and test readiness reviews.\nBASIC QUALIFICATIONS:\nBachelor’s degree in Aerospace Engineering, Mechanical Engineering, or a related field with 8+ years of relevant experience; or MS with 6 years of the prior mentioned experience or a PhD with 4 years of the same experience\nExperience using Ansys Fluent, STAR-CCM+, or CFD++\nStrong aerodynamic design experience, including control surface sizing and prediction of 6 component aerodynamic coefficients\nExperience developing stability and control derivatives, developing test matrices for CFD and wind tunnel testing, conducting CFD analyses and wind tunnel tests, and critically evaluating test and analytic results\nExperience developing 6DOF aerodynamic models and verifying aerodynamic models in 6DOF nonlinear simulations\nExperience with FNS CFD solvers, potential flow codes, Missile DATCOM or equivalent, MATLAB, and Simulink\nExperience collaborating in flight vehicle system development\nCurrent US Government DoW Secret security clearance\nPREFERRED QUALIFICATIONS:\nMasters or PhD in Aerospace Engineering or Aerodynamics\nExperience in the following: Tactical missile design, Flight vehicle control actuation system sizing, Flight dynamics analyses and predictions\nWorking knowledge of Multi-Disciplined Analysis and Optimization\nUnderstanding of Configuration management, Missile guidance and flight control, inclusive of the software development process\nPrimary Level Salary Range: $142,200.00 - $213,400.00The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit http://www.northropgrumman.com/EEO. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.","description_format":"text","description_chars":5751,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":true,"languages":[]},"benefits":["Annual bonuses","Health insurance","Insurance coverage","Relocation assistance"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":true,"industries":["Aerospace Manufacturing","Satellite Manufacturing","C4ISR","Space Defense"],"lifecycle":[{"event":"open","at":"2026-10-28T07:06:58Z"}],"visa":[],"liveness":{"score":32,"band":"fade","label":"Fading","p_open":1,"p_active":0.581,"p_room":0.55,"age_days":28,"expected_fill_days":25,"reasons":["conf:0","stale_co","velocity","win:tail","comp:brand"],"computed_at":"2026-10-30T05:48:23Z"},"pay":{"stated_usd_annual":213400,"is_top_pay":true},"html_url":"https://alion.io/job/northrop-grumman-aerodynamics-systems-engineer-4-aht","json_url":"https://alion.io/job/northrop-grumman-aerodynamics-systems-engineer-4-aht.json","meta":{"generated_at":"2026-10-30T23:48:12Z","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":15339,"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":12494},"rest":"https://alion.io/mcp/rest/get_company?id=12494"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fnorthrop-grumman-aerodynamics-systems-engineer-4-aht"},{"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%2Fnorthrop-grumman-aerodynamics-systems-engineer-4-aht"},{"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%2Fnorthrop-grumman-aerodynamics-systems-engineer-4-aht"},{"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/northrop-grumman-aerodynamics-systems-engineer-4-aht\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fnorthrop-grumman-aerodynamics-systems-engineer-4-aht"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3385217}},{"tool":"search_jobs","arguments":{"company":"northropgrumman.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3385217},"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. 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