{"id":3404245,"url":"https://alion.io/job/northrop-grumman-space-payload-systemsprincipal-systems-engineer","title":"Space Payload Systems/Principal Systems Engineer","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":459,"ghost_share":0,"stale_share":0.697,"repost_share":0.017,"time_to_fill_p50_days":27,"computed_at":"2026-11-01T06:10:25Z"}},"role":"Aerospace","role_family":"Aerospace","seniority":"lead","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Linthicum Heights, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":87600,"max":131400,"currency":"USD","period":"year","gross":null,"usd_annual":131400},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Cameo Systems Modeler","optional":false},{"name":"IBM DOORS","optional":false},{"name":"MATLAB","optional":false},{"name":"Python","optional":false},{"name":"STK","optional":false},{"name":"Verification & Validation","optional":false}],"status":"live","first_seen_at":"2026-09-22T00:00:00Z","employer_posted_date":"2026-09-22","last_verified_at":"2026-11-01T18:48:28Z","board_verified":true,"closed_at":null,"days_open":40,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":40},"description":"RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: Top 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 Space Systems is a strategic partner specializing in delivering intelligence, surveillance, and reconnaissance solutions for classified and unclassified missions in space. As part of Eastern Region Systems Engineering, Integration and Test (ER-SEIT), you will have the opportunity to experience the entire space design lifecycle. We do it all here, on-site, from sensors to payloads to full up spacecraft, supporting Class A to Class D missions. All the way from early mission and concept design to on-orbit operational support.\nThis position is for a Systems/Principal Systems Engineer to join our\nEastern Region Systems Engineering team. As a member of this team, you will have the opportunity to support efforts on both concept and product development to deliver key solutions to our customers. We cover a wide variety expertise within the systems engineering domain. This includes mission engineering, requirements, architecture, modeling and simulation, integration and test, verification and validation, and many more!\nThe position will be responsible for supporting and leading systems engineering tasks for space subsystems, payloads and/or vehicles. These may include, but are not limited to:\nRequirements analysis, derivation, and management\nMission Engineering, modeling, and analysis\nArchitecture and CONOPs development\nSystems modeling and simulation\nFunctional analysis\nTimeline analysis\nTrade studies\nTechnical planning\nCost and risk analysis\nInterface definition\nSystem design\nSystem integration and test\nVerification and Validation planning and execution\nSupportability and effectiveness analyses for total systems.\nSome tools you could expect to use are: DOORS, STK, Cameo, Rhapsody, MATLAB, python\nThis position can be staffed at a Principal or Sr. Principal level, based on the basic qualifications below:\nBasic Qualifications:\nSystems Engineer: Bachelor Degree in STEM curriculum with 2 years relevant experience; or a MS Degree\nPrincipal Systems Engineer: Bachelor Degree in STEM curriculum with 5 years relevant experience; 3 years with MS Degree; or PhD with 0 years of experience.\nMust have an active Top Secret security clearance a time of application, current and within scope, with the ability to obtain and maintain SCI approval/access.\nSystems engineering experience (i.e. requirements, mission engineering, architecture, modeling and simulation, integration and test, verification and validation)\nPreferred Qualifications:\nSpace experience\nSensor/payload experience:\nAntennas\nRadar\nEO/IR\nCommunications\nProcessing, specifically On-Board Processing\nSpace vehicle experience\nSpace ground systems architecture and design experience\nMission engineering, modeling and simulation\nSpace Mission CONOPS\nAssembly, Integration and Test (AI&T)\n#SpaceEngJobs\n#SpaceSysEngJobs\nPrimary Level Salary Range: $87,600.00 - $131,400.00Secondary Level Salary Range: $105,400.00 - $158,000.00The 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":5412,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"phd","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":"2026-10-28T15:36:57Z"}],"visa":[],"liveness":{"score":24,"band":"cold","label":"Long shot","p_open":1,"p_active":0.537,"p_room":0.44,"age_days":40,"expected_fill_days":27,"reasons":["conf:1","stale_co","velocity","win:tail","crowd:brand"],"computed_at":"2026-11-01T06:10:25Z"},"pay":{"stated_usd_annual":131400,"is_top_pay":false},"html_url":"https://alion.io/job/northrop-grumman-space-payload-systemsprincipal-systems-engineer","json_url":"https://alion.io/job/northrop-grumman-space-payload-systemsprincipal-systems-engineer.json","meta":{"generated_at":"2026-11-01T19:51:16Z","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":30532,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-02T00:00:00Z"}},"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-space-payload-systemsprincipal-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%2Fnorthrop-grumman-space-payload-systemsprincipal-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%2Fnorthrop-grumman-space-payload-systemsprincipal-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/northrop-grumman-space-payload-systemsprincipal-systems-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fnorthrop-grumman-space-payload-systemsprincipal-systems-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3404245}},{"tool":"search_jobs","arguments":{"company":"northropgrumman.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3404245},"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"}}