{"id":3256588,"url":"https://alion.io/job/voyager-technologies-systems-engineer-iii-msad","title":"Modeling & Simulation Systems Engineer III","company":{"id":2451,"name":"Voyager Technologies","domain":"voyagertechnologies.com","url":"https://alion.io/company/voyager-technologies","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"B","score":75,"open_postings":3,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":49,"computed_at":"2026-11-09T06:03:00Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"middle","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Folsom, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":103100,"max":151400,"currency":"USD","period":"year","gross":null,"usd_annual":151400},"salary_estimate":null,"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"MATLAB","optional":false},{"name":"Python","optional":false},{"name":"Simulink","optional":false},{"name":"SysML","optional":false},{"name":"Verification & Validation","optional":false}],"status":"live","first_seen_at":"2026-09-19T00:11:14Z","employer_posted_date":"2026-11-06","last_verified_at":"2026-11-09T10:23:15Z","board_verified":true,"closed_at":null,"days_open":51,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":51},"description":"Voyager is an innovative space, defense, and national security technology company committed to advancing and delivering transformative, mission-critical solutions. We tackle the most complex challenges to unlock new frontiers for human progress, fortify national security, and protect critical assets to lead in the race for technological and operational superiority from ground to space. \nForge the Future: Join Voyager Technologies \nThe future belongs to those who build it. At Voyager Technologies, we’re building technologies that protect lives, expand frontiers and prepare us for what’s next. And we’re doing that with people who are wired to solve, build, adapt and lead. These roles are not for the faint of heart. \nYou’ll help lay the foundation for humanity's future. Join a culture where innovation thrives, curiosity is rewarded, and impact is real. We’re a company of doers, thinkers and builders, united by purpose and grounded in reality. \nIf you want to put your skills to work where the stakes\nThe Systems Engineer III - MSAD is responsible for contributing to the design, development, and analysis of modeling, simulation, and control systems supporting propulsion and aerospace systems. The role supports program execution through modeling, algorithm development, system-level performance assessments, and multidisciplinary collaboration, with increasing technical independence and ownership under the guidance of senior engineers.\nThe position reports to the Engineering Department Manager and is part of the Strategic Systems department based in Folsom, CA. This role is hybrid and is located in Folsom, CA.\nIn this role, the essential functions are:\nDevelop models and control algorithms for propulsion, flight control, and guidance subsystems.\nSupport development of system simulation architectures for design iteration, verification, and validation.\nPerform dynamic system studies and data analysis to assess system behavior, validate models against test data, and improve simulation fidelity and reliability.\nSupport control system topology definition, gain-tuning methodologies, and model anchoring techniques.\nContribute to program performance engineering through requirement derivation, margin analysis, performance trade studies, and Monte Carlo, sensitivity, and parametric analyses.\nApply physics-based modeling to mechanical, thermal, and aerodynamic subsystems and support modeling and simulation planning for new programs and R&D initiatives.\nCollaborate with multidisciplinary GNC, software, systems, and test teams and participate in technical reviews and milestone events.\nAuthor technical documentation, support technical trade studies and concept maturation, and mentor less experienced engineers as needed.\nIf your experience aligns with our basic qualifications and you are inspired by our mission, we’d like to connect. If you don’t see the right role right now, Join Our Talent Community and stay connected as we continue to build what’s next.\nMinimum Qualifications:\nBachelor’s or master’s degree in systems engineering, aerospace engineering, mechanical engineering, electrical engineering, or a related STEM field from an accredited college/university.\n4-7 years of experience in modeling, simulation, control systems, or estimation algorithm development in the aerospace or defense industries.\nStrong background in dynamic system modeling, control system design, and simulation infrastructure.\nProficiency in MATLAB/Simulink, Python, or equivalent modeling and control toolchains.\nUnderstanding of classical control techniques and competency in verification and validation of models and their use within system architectures.\nDemonstrated ability to apply physics-based modeling and multi-domain simulation development, including propulsion system modeling and data analysis for model validation.\nAbility to generate SysML diagrams covering product structure, behavior, technical logic, engineering processes, and test execution.\nS. citizenship is required due to government program requirements, and must have or be able to obtain and maintain an active DoD Secret Clearance.\nPreferred Qualifications:\nExperience in propulsion modeling, including solid rocket motors and controllable solids.\nPrior experience supporting Department of Defense (DoD), Missile Defense Agency (MDA), or equivalent government programs.\nTravel, Physical, and/or Government Mandated Requirements\nTravel up to 10% for technical reviews, tests, or customer engagements.\nComfortable working in secure or classified environments.\nSelf-motivated and adaptable in a fast-paced, high-accountability development setting.\nCommitted to advancing aerospace modeling and control capabilities in national defense.\nVoyager offers a highly competitive total compensation package designed to support the well-being, growth, and success of our employees. Employees benefit from a flexible and comprehensive rewards program that supports both professional and personal well-being.\nFlexible Time Off (FTO), empowering employees to take the time they need to recharge and maintain a healthy work-life balance\nComprehensive medical, dental, and vision coverage for employees and their families, with a significant portion of premiums covered by the company and many benefits paid at 100% for employees\nFlexible, affordable gym memberships with 12,700+ options nationwide\n401(k) retirement plan with a 50% company match on contributions up to 8%\nCompany wellness programs that support physical and mental well-being\nAdditional voluntary benefits and employee support resources\nThe opportunity to work alongside a highly talented team in an innovative, mission-driven environment\nThe good faith base salary range for this role is$103,100-$151,400 at the time of this posting. Where you fall within the range depends on your experience, skills, and location. This range reflects base salary only and does not include benefits or bonus/incentive. This range may be adjusted in the future. \nThis position is incentive plan eligible. \nVoyager offers a highly competitive total compensation package designed to support the well-being, growth, and success of our employees. Employees benefit from a flexible and comprehensive rewards program that supports both professional and personal well-being. \nFlexible Time Off (FTO), empowering employees to take the time they need to recharge and maintain a healthy work-life balance \nComprehensive medical, dental, and vision coverage for employees and their families, with a significant portion of premiums covered by the company and many benefits paid at 100% for employees \nFlexible, affordable gym memberships with 12,700+ options nationwide, including 24 Hour Fitness, EoS Fitness, Crunch Fitness, Anytime Fitness, Blink Fitness, Chuze Fitness, and more! No long-term contracts and FREE on-demand workout videos before you enroll \n401(k) retirement plan with a 50% company match on contributions up to 8%, supporting long-term financial security \nCompany wellness programs that support physical and mental well-being \nAdditional voluntary benefits and employee support resources \nThe opportunity to work alongside a highly talented team in an innovative, mission-driven environment \nVoyager is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national or ethnic origin, sex, sexual orientation, gender identity or expression, age, disability, protected veteran status, or other characteristics protected by law. \nTo conform to U.S. Government export regulations, including the International Traffic in Arms Regulations (ITAR) (22 CFR Parts 120-130) and the Export Administration Regulations (EAR) (15 CFR Parts 730-774), applicants for this position must be a U.S. Person: a US Citizen, a lawful permanent resident of the U.S., or a protected individual as defined by 8 U.S.C. § 1324b(a)(3). Applicants must be eligible to obtain any required export authorizations from the U.S. Department of State or the U.S. Department of Commerce. \nMinority/Female/Disabled/Veteran \nThe statements contained in this job description are intended to describe the general content and requirements for performance of this job. It is not intended to be an exhaustive list of all job duties, responsibilities, and requirements. This job description is not an employment agreement or contract. Management has the exclusive right to alter the scope of work within the framework of this job description at any time without prior notice. \nCalifornia pay range\n$103,100—$151,400 USD","description_format":"text","description_chars":8554,"description_truncated":false,"requirements":{"experience_years_min":4,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":true,"languages":[]},"benefits":["Flexible time off","Gym membership","Retirement plans","Wellness"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Aerospace Manufacturing","Space Services","Defense Manufacturing"],"lifecycle":[{"event":"open","at":"2026-10-26T02:31:04Z"}],"visa":[],"liveness":{"score":36,"band":"fade","label":"Fading","p_open":1,"p_active":0.829,"p_room":0.44,"age_days":51,"expected_fill_days":49,"reasons":["conf:0","velocity","win:tail","crowd:brand"],"computed_at":"2026-11-09T06:03:00Z"},"pay":{"stated_usd_annual":151400,"is_top_pay":true},"html_url":"https://alion.io/job/voyager-technologies-systems-engineer-iii-msad","json_url":"https://alion.io/job/voyager-technologies-systems-engineer-iii-msad.json","meta":{"generated_at":"2026-11-09T12:10:30Z","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":14916,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-10T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"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":2451},"rest":"https://alion.io/mcp/rest/get_company?id=2451"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fvoyager-technologies-systems-engineer-iii-msad"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":2,"usd":0.2},"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%2Fvoyager-technologies-systems-engineer-iii-msad"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"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%2Fvoyager-technologies-systems-engineer-iii-msad"},{"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/voyager-technologies-systems-engineer-iii-msad\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fvoyager-technologies-systems-engineer-iii-msad"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3256588}},{"tool":"search_jobs","arguments":{"company":"voyagertechnologies.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3256588},"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"}}