{"id":3495063,"url":"https://alion.io/job/amentum-early-career-spaceflight-hardware-propulsion-engineer","title":"Early Career Spaceflight Hardware Propulsion Engineer","company":{"id":14861,"name":"Amentum","domain":"amentum.com","url":"https://alion.io/company/amentum","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":81,"open_postings":367,"ghost_share":0,"stale_share":0.965,"repost_share":0,"time_to_fill_p50_days":17,"computed_at":"2026-11-02T06:13:15Z"}},"role":"Aerospace","role_family":"Aerospace","seniority":"junior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Houston, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":64600,"max":null,"currency":"USD","period":"year","gross":null,"usd_annual":64600},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"Dimensional Modeling","optional":false},{"name":"MATLAB","optional":false},{"name":"Python","optional":false}],"status":"live","first_seen_at":"2026-10-28T00:00:00Z","employer_posted_date":"2026-10-28","last_verified_at":"2026-11-02T17:36:55Z","board_verified":true,"closed_at":null,"days_open":5,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":5},"description":"Are you passionate about human space exploration, understanding the origins of the universe, and working with a passionate and diverse team to make a difference? If you are, we need you!\nWe need your talent, teamwork, and energy to help us achieve great things that inspire people all over the globe. We need you to bring creative ideas and diverse backgrounds to help us envision, shape, and deliver systems that will enable the exploration of space while benefiting people here on Earth. We are excited about what we do, and we need you on our team as we take on exciting challenges for NASA’s pursuits in deep space exploration. As NASA’s largest engineering solutions provider working together with NASA at centers across the United States.\nWe have an exciting opportunity for a Early CareerSpaceflight Hardware Propulsion Engineer t o join the JETSII Contract!\nThe Early CareerSpaceflight Hardware Propulsion Engineer will:\nApply fluid mechanics, thermodynamics, heat transfer, materials, structures, and machine-design principles to propulsion and spacecraft pressure systems.\nSupport the design and analysis of propulsion-system components and assemblies.\nPerform or review fluid-flow, pressure-system, thermodynamic, and thermal analyses.\nDevelop models, calculations, and data-analysis tools using Python, MATLAB, or similar engineering software.\nDevelop or review engineering drawings and three-dimensional models using CAD software.\nSupport system architecture studies and technical trade assessments.\nAssist with the selection of materials, components, fabrication methods, and assembly processes.\nParticipate in propulsion-hardware assembly and integration, including work in laboratory or cleanroom-like environments.\nSupport component- and system-level test planning, execution, and data analysis.\nAssist with acceptance, qualification, environmental, and space-representative testing.\nReview test data, technical reports, drawings, requirements, and verification documents.\nHelp investigate hardware anomalies, nonconformances, and unexpected test results.\nSupport the preparation and closure of action items, variances, hazard reports, change documentation, and other certification products.\nAssess how component designs, changes, or anomalies may affect the propulsion system or spacecraft.\nSupport compliance with pressure-system safety, hardware cleanliness, and contamination-control requirements.\nAssist with propulsion-system integration into spacecraft or test vehicles.\nParticipate in mission simulations, vehicle checkouts, console activities, or flight operations as assigned.\nCoordinate technical work with engineers, technicians, analysts, project personnel, suppliers, and contractor organizations.\nPrepare and present clear technical status updates, analyses, and recommendations.\nTravel to supplier, test, integration, launch, or program locations when required.\nPerform other duties as required\nRequisition Qualifications:\nThis position has been posted at multiple levels. Depending on the candidate's experience, requirements, and business needs, we reserve the right to consider candidates at any level for which this position has been advertised.\nTypically requires a bachelor's degree in Engineering with experience in the field or in a related area\nRequires a minimum of a bachelor’s degree in Engineering\nFoundational knowledge of fluid mechanics and thermodynamics.\nFoundational knowledge of mechanical systems and engineering materials.\nAbility to apply engineering principles to technical problems.\nAbility to interpret technical drawings, requirements, test procedures, and engineering data.\nFamiliarity with engineering analysis, programming, or data-processing tools.\nAbility to communicate technical information clearly in writing and verbally.\nStrong organizational skills and attention to detail.\nAbility to work effectively in multidisciplinary and collaborative teams.\nWillingness to participate in both analytical and hands-on engineering activities.\nAbility to learn unfamiliar systems, software tools, and engineering processes.\nWillingness to move among branch assignments as organizational priorities change.\nAbility to work safely and maintain technical discipline in laboratory, test, integration, and operational environments.\nAbility and willingness to travel when required by the assignment.\nRequisition Preferences:\nAcademic, internship, research, or professional experience involving propulsion, fluid systems, pressure systems, thermal systems, or spacecraft hardware.\nFamiliarity with Python, MATLAB, or comparable analysis tools.\nFamiliarity with CAD software, including Creo or a comparable platform.\nExperience collecting, processing, reducing, or interpreting test data.\nExperience with laboratory testing, hardware assembly, or prototype development.\nFamiliarity with valves, regulators, tanks, filters, sensors, pressure vessels, or fluid-system components.\nFamiliarity with aerospace materials, manufacturing, and fabrication methods.\nExposure to acceptance, qualification, thermal-vacuum, vibration, or other environmental testing.\nFamiliarity with requirements verification, hazard analysis, configuration management, or flight-hardware certification.\nInterest in human spaceflight, small-spacecraft development, or spacecraft mission operations.\nCompensation:\nSalary starts at $64,600. Final pay will be commensurate with the candidate's experience, skills, and qualifications.\nWhy Join Our Team?\nIn addition to exciting career opportunities, we also have:\nExcellent personal and professional career growth\n9/80 work schedule (every other Friday off), when applicable\nOnsite cafeteria (breakfast & lunch)\nMuch, much more!\nFor more information on our partnership with NASA at Johnson Space Center (JSC), please visit www.wehavespaceforyou.com\nProof of U.S. Citizenship or US Permanent Residency may be a requirement for this position.\nMust be able to complete a U.S. government background investigation.\nManagement has the prerogative to select at any level for which the position is advertised.\nEssential Functions\nWork Environment\nGenerally, an office environment, but can involve inside or outside work depending on task.\nPhysical Requirements\nWork may involve sitting or standing for extended periods (90% of time). May require lifting and carrying up to 25 lbs. (5% of time).\nEquipment and Machines\nStandard office equipment (PC, telephone, printer, etc.).\nAttendance\nRegular attendance in accordance with established work schedule is critical. Ability to work outside normal schedule and adjust schedule to meet peak periods and surge requirements.\nOther Essential Functions\nProfessional behavior that enhances productivity and promotes teamwork and cooperation. Grooming and dress must be appropriate for the position and must not impose a safety risk/hazard to the employee or others.\n#JETS #JETSII\nCompensation Details:\nEN1The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.\nBenefits Overview:\nOur health and welfare benefits are designed to support you and your priorities. Offerings include:\nHealth, dental, and vision insurance\n\nPaid time off and holidays\n\nRetirement benefits (including 401(k) matching)\n\nEducational reimbursement\n\nParental leave\n\nEmployee stock purchase plan\n\nTax-saving options\n\nDisability and life insurance\n\nPet insurance\n\nNote: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.\nOriginal Posting:\n10/28/2026 - Until FilledAmentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.\nAmentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. 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