{"id":3256590,"url":"https://alion.io/job/voyager-technologies-systems-engineer-v-msad","title":"Modeling & Simulation Systems Engineer V","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":"2026-11-08T05:47:12Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"senior","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":152660,"max":197258,"currency":"USD","period":"year","gross":null,"usd_annual":197258},"salary_estimate":null,"experience_years_min":10,"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}],"status":"live","first_seen_at":"2026-07-23T16:35:46Z","employer_posted_date":"2026-11-06","last_verified_at":"2026-11-08T21:21:00Z","board_verified":true,"closed_at":null,"days_open":108,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":108},"description":"Voyager is an innovative defense, national security and space 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 are real and the mission is bigger than any one person,forge the future with Voyager. \nJob Summary: \nThe Level V Modeling, Simulation, and Controls Engineer serves as a senior technical authority, leading complex modeling and control systems efforts across propulsion and aerospace programs. This individual is responsible for developing system architectures, designing and validating algorithms, mentoring junior engineers, and ensuring modeling rigor in support of programmatic and customer objectives. This role requires deep domain expertise in solid rocket motor performance and controllable solids technologies, applying advanced modeling and control methodologies to support propulsion system development and integration.\nResponsibilities: \nLead the development of high-fidelity system models and control algorithms for propulsion, guidance, and flight control systems\nDevelop system simulation architectures to support design, verification, and validation of aerospace control systems\nPerform detailed controllability studies of dynamic systems to assess response and regulation characteristics\nArchitect control system topologies and define gain tuning methodologies for various system types\nServe as the primary performance engineer for assigned programs, including requirements derivation, margin management, and internal/external performance trades\nConduct system-level analysis and performance assessments, including Monte Carlo and sensitivity studies\nApply physics-based modeling techniques to represent real-world system behavior with high fidelity\nLead and contribute to ballistics modeling and performance analysis of solid rocket motor systems\nLead modeling, simulation, and performance assessment of actuation systems for propulsion control systems and dynamic mechanisms, including integration into closed-loop control architectures.\nAid customers in developing mission CONOPS and requirements thru propulsion system modeling and controls design\nCreate, validate, and deploy advanced estimation techniques to enhance product performance and reduce cost\nExtend company capabilities in advanced control schemes, including state-space and modern control strategies\nPerform flight vehicle control simulation and analysis in support of propulsion concept development and company portfolio growth\nGuide modeling and simulation strategy for new programs and proposals\nProvide technical oversight across multidisciplinary teams (GNC, software, systems, test)\nInterface with customers to define requirements, present technical results, and support milestone reviews (SRR, PDR, CDR)\nMentor and review the work of junior engineers in model development, test support, and controls design\nAuthor and review technical documentation, including modeling reports, test plans, ICDs, and interface specifications\nEnsure models and simulations meet program standards for verification, validation, and configuration control\nLead technical trade studies and support technology maturation planning for advanced control systems and propulsion concepts\nRequired Qualifications: \nU.S. citizenship required due to government program requirements\nMust have or be able to obtain and maintain an active DoD Secret Clearance\nDemonstrated ability to lead engineering efforts across full lifecycle-from concept development through verification and delivery\nStrong leadership, mentoring, and interpersonal skills with a collaborative, mission-focused mindset\nStrong systems thinking and ability to work across functional boundaries\nDeep technical background in modeling, control systems, and system dynamics\nProven ability to interface with DoD customers and guide technical teams through complex problem-solving\nHigh standards for technical rigor and continuous improvement\nSkilled in stakeholder engagement, technical risk management, and customer expectation management\nExperience:\n10-15 years of experience in modeling and simulation, control systems, or algorithm development within aerospace or defense industries\nDeep expertise in dynamic modeling, control system design, and simulation architecture\nExtensive background in propulsion performance modeling, including solid rocket motors and controllable solids technology\nExperience with physics-based modeling of mechanical, thermal, and aerodynamic systems\nUnderstanding of customer-defined flight trajectory constraints and their influence on propulsion system modeling and control design\nDemonstrated success leading technical teams and delivering results under complex program requirements\nPrior experience with Department of Defense (DoD), MDA, or similar government programs is strongly preferred\nEducation:\nRequired: Bachelor’s degree in systems engineering, aerospace engineering, mechanical, electrical engineering, or related STEM field from an accredited college/university\nPreferred: Master’s or Ph.D. in a related discipline from an accredited institution; may substitute for up to 2 years of experience\nSkills:\nMastery of MATLAB/Simulink, Python, or equivalent tools for modeling and control system development\nAdvanced understanding of classical and modern control techniques, including state-space control methods\nSkilled in model verification, validation, and integration into system architectures\nStrong capability in physics-based modeling and analysis of dynamic systems\nSolid understanding of ballistics modeling and propulsion system performance under varying mission profiles\nGenerate SysML diagrams of product structure, product behavior, technical logic, engineering process, and test execution\nExcellent written and verbal communication skills for technical leadership and stakeholder engagement\nStrong organizational and multitasking skills, with the ability to manage complex efforts across multiple programs\nOthers:\nAbility to travel up to 10% in support of program reviews, testing, and customer interface\nMust be comfortable working in secure or classified environments\nAbility to thrive in a fast-paced, mission-driven development environment\nCommitted to excellence in modeling, simulation, and control for national defense applications\nSalary Range: $152,660 - $197,258\nPlease click “Apply” to submit your application. \nVoyager offers a comprehensive, total compensation package, which includes competitive salary, a discretionary annual bonus plan, paid time off (PTO), a comprehensive health benefit package, retirement savings, wellness program, and various other benefits. When you join our team, you’re not just an employee; you become part of a dynamic community dedicated to innovation and excellence. \nTo conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. \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. \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$161,000—$199,000 USD","description_format":"text","description_chars":8743,"description_truncated":false,"requirements":{"experience_years_min":10,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":true,"languages":[]},"benefits":[],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Space & Aerospace","Aerospace Manufacturing","Space Services","Defense Manufacturing"],"lifecycle":[{"event":"open","at":"2026-10-26T02:31:04Z"}],"visa":[],"liveness":{"score":20,"band":"cold","label":"Long shot","p_open":1,"p_active":0.709,"p_room":0.28,"age_days":107,"expected_fill_days":49,"reasons":["conf:0","velocity","win:tail","crowd:brand"],"computed_at":"2026-11-08T05:47:12Z"},"pay":{"stated_usd_annual":197258,"is_top_pay":true},"html_url":"https://alion.io/job/voyager-technologies-systems-engineer-v-msad","json_url":"https://alion.io/job/voyager-technologies-systems-engineer-v-msad.json","meta":{"generated_at":"2026-11-08T22:02:59Z","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":45995,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-09T00:00:00Z"}},"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-v-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-v-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-v-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-v-msad\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fvoyager-technologies-systems-engineer-v-msad"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3256590}},{"tool":"search_jobs","arguments":{"company":"voyagertechnologies.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3256590},"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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