{"id":3907654,"url":"https://alion.io/job/amentum-sr-systems-engineer-modeling-simulation-integration-es5","title":"Sr. Systems Engineer Modeling & Simulation Integration (ES5)","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":444,"ghost_share":0,"stale_share":0.941,"repost_share":0,"time_to_fill_p50_days":18,"computed_at":"2026-11-08T05:47:12Z"}},"role":"Management","role_family":"Management","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":["Huntsville, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":15,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"Microsoft Office","optional":false},{"name":"Outlook","optional":false},{"name":"Verification & Validation","optional":false}],"status":"live","first_seen_at":"2026-11-05T00:00:00Z","employer_posted_date":"2026-11-05","last_verified_at":"2026-11-08T02:48:46Z","board_verified":true,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":3},"description":"Senior Systems Engineer - Modeling & Simulation Integration\nJoin Our Journey\nAt Amentum Space Exploration Division (ASED) your growth is our priority! That’s why we offer an array of exciting opportunities for your career development. From the transformative Team Lead Academy to education reimbursement, personalized mentoring, and engaging company-sponsored networking events, you have the power to shape your professional journey in a way that aligns with your aspirations.\nFind Your Community\nAt the heart of our thriving business are the incredible people who make it all possible. We celebrate a vibrant array of cultures, backgrounds, and experiences. Here, we foster an environment where everyone-employees, clients, and partners alike-are treated with the dignity and respect they deserve.\nPrioritize Your Well-Being\nOur extensive benefits package is designed with your health in mind. Enjoy wellness programs, paid holidays, generous time off, employee perks, and so much more. We’re here to help you achieve a harmonious balance in your life-both at work and at home.\nTogether, We Soar\nOur dynamic team consists of 10 companies united in a single mission: to venture from Moon to Mars and beyond. Join us on this extraordinary adventure!\nThis position has been aligned with Bevilacqua Research Corporation. To learn more, click BRC\nPosition Overview\nThis opportunity provides Systems Engineering (SE) and Systems Analysis integration support to the Systems Analysis Branch (EV73), supporting NASA's Space Launch System (SLS) Program and Artemis missions.\nThe successful candidate will support the management, assessment, integration, and use of Design Math Models (DMMs) across the SLS engineering lifecycle. This position requires a combination of systems engineering expertise, significant experience applying modeling and simulation (M&S), analytical problem solving, and process development.\nThe position is particularly suited for an engineer who can work across organizational and technical boundaries, investigate process issues, organize engineering information, and translate that information into defensible engineering documents to support SLS launch operations.\nResponsibilities\nThe successful candidate will:\nServe as a Systems Engineering representative to SLS DMM Task Teams.Review DMM metadata for completeness, accuracy, consistency, and traceability.\nParticipate in technical reviews of DMMs and associated documentation.\nEvaluate model pedigree, intended use, configuration, verification and validation evidence, and supporting technical data.\nProvide Systems Engineering concurrence that DMMs and associated metadata satisfy stated objectives and are ready for SLS applications.\n\nReview proposed models and simulations and perform criticality assessments to determine appropriate management, documentation, and tracking requirements.\nSupport verification, validation, accreditation/certification, and credibility assessment activities for engineering models and simulations.\nApply Systems Engineering principles to the management and integration of models, engineering data, requirements, configuration information, and technical products throughout the product lifecycle.\nWork closely with Configuration Management, Data Management, engineering discipline organizations, software/data integration teams, and program stakeholders to maintain consistency and traceability of technical information.\nPerform investigative and forensic analysis of technical data to:Reconstruct model history, pedigree, configuration, and usage.\nIdentify inconsistencies, gaps, dependencies, or conflicting information.\nEstablish relationships among models, analyses, requirements, configurations, and engineering decisions.\nDevelop technically defensible conclusions from incomplete or distributed information.\n\nDevelop, document, and improve Systems Engineering processes and workflows associated with model management, technical data, reviews, approvals, and engineering integration.\nWork with software developers and data integration organizations to define user needs, functional requirements, workflow improvements, and enhancements to engineering tools and applications.\nFacilitate resolution of complex technical and organizational issues involving multiple engineering disciplines and stakeholders.\nRequired Qualifications\nBachelor’s degree in Systems, Industrial, Aeronautical/Aerospace, Mechanical, Electrical, or a related engineering discipline from an ABET-accredited college or university; or a bachelor's degree in a related technical discipline such as Computer Science, Mathematics, Physics, or a comparable technical field.\nA minimum of 15 years of relevant professional experience.\nMust be a US Citizen and have a STAR ID\nThe candidate must also demonstrate:\nExtensive experience applying modeling and simulation throughout an engineering or product lifecycle.\nExperience performing or supporting verification, validation, accreditation/certification, or credibility assessment of models and simulations.\nExperience using models and simulations to inform and support technical decisions.\nStrong analytical and investigative skills, including the ability to collect and evaluate information from multiple sources, identify inconsistencies or gaps, establish technical relationships, and develop defensible conclusions.\nDemonstrated ability to decompose complex technical problems into manageable elements and facilitate resolution across multiple organizations.\nExperience developing, improving, or institutionalizing engineering processes and workflows.\nStrong organizational skills and demonstrated ability to manage multiple technical activities, records, reviews, and stakeholders concurrently.\nStrong interpersonal skills and the ability to develop productive working relationships across engineering disciplines and organizational boundaries.\nExcellent oral and written communication, customer relations, and presentation skills.\nDemonstrated ability to communicate complex technical information to both technical personnel and senior management.\nProficiency with Microsoft Office applications, including Word, Excel, PowerPoint, and Outlook.\nDesired Qualifications\nThe following qualifications will be considered discriminating factors in selecting applicants:\nExperience working with Configuration Management and/or Data Management principles, processes, and organizations.\nExperience performing technical or forensic analysis in which information from multiple sources must be correlated to reconstruct events, determine technical pedigree, identify discrepancies, or support decision making.\nExperience with product management, product ownership, product strategy, or software development organizations.\nExperience translating engineering user needs into requirements or enhancements for software developers and data management organizations.\nExperience developing engineering governance, review, approval, or technical data management processes.\nExperience or knowledge of NASA Systems Engineering policies, standards, and procedures.\nKnowledge of NASA management and governance of Design Math Models.\nCertified Modeling & Simulation Professional (CMSP) certification.\nModeling and Simulation experience involving launch vehicles, spacecraft, aerospace systems, or other complex systems.\nKnowledge of NASA spacecraft, launch vehicles, Artemis missions, or the Space Launch System Program.\nCandidate Attributes\nThe strongest candidates will demonstrate a combination of technical depth, analytical ability, and organizational effectiveness. The position requires an individual who is:\nAnalytical and naturally investigative.\nHighly organized and attentive to technical details.\nComfortable working with incomplete, distributed, or occasionally conflicting engineering information.\nAble to recognize relationships and dependencies across models, data, configurations, requirements, and organizations.\nProcess-oriented without losing sight of engineering objectives.\nComfortable engaging engineers, software developers, technical leads, and managers.\nWilling to ask questions, challenge inconsistencies, and pursue issues through technical closure.\nCapable of working independently while functioning effectively as part of multidisciplinary teams.\nOutgoing and proactive in developing the working relationships necessary to obtain information and resolve technical issues.\nEssential Functions\nWork Environment:\nOffice environment. Requires ability to provide clear, concise, accurate and timely communication, both verbally and in writing (100%). Requires ability to interact professionally with co-workers, management, and client (100%). Requires travel in the domestic USA (5%). Requires ability to work at a computer for long periods of time (100%).\nPhysical Requirements:\nRequires sitting for extended periods of time in meetings with peers, management, and with our client at NASA facilities to discuss technical issues (10%). Also, requires sitting for extended periods of time at a desk to write reports and perform engineering tasks (80%). Requires ability to use stairs or elevators for access between floors and multiple buildings at NASA and our facilities (10%).\nEquipment and Machines:\nRequires ability to operate a personal computer, a telephone, fax machine, copier, calculator, and other general office equipment (100%).\nAttendance:\nNormal workday 7:30-4:30, Monday thru Friday. Minimal overtime may be required (10%) to meet schedule milestones and to support technical demands of the job. Regular attendance is a necessity, and adequate arrangements for delegating duties during absences are required.\nOther Essential Functions:\nThe ability to work independently with minimal supervision, and to make rational decisions, and to exercise good judgment is essential (100%). Grooming and dress must be appropriate for the position and must not impose a safety risk/hazard to the employee or others.\nProof of U.S. Citizenship is required.\n#ESSCA #ASED #Amentum\nCompensation Details:\nES5The 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:\n11/05/2026 - 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. 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