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Astrion Logo Astrion · IT - Software Development

Senior Modeling and Simulation (M&S) Engineer

United States, El Segundo Employment contract 200000.00 USD / Year · Job Posted June 29, 2026
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Job Responsibility

  • Support the SSIO office with development of mission-specific and cross-portfolio M&S services, algorithms and effective characterization of likely scenario outcomes
  • Conduct requirements traceability from Mission Areas down to implementation of appropriate representative M&S simulations capable of accurately representing the physical dynamics, operations, and overall behavior of modeled systems
  • Model/simulate potential SoS and FoS materiel solutions and concepts in appropriate scenarios to evaluate and recommend modernization changes
  • Model materiel solutions that support determinations for system vulnerability, survivability and resilience, system performance including improved performance from enhancements and/or new technologies
  • Model materiel solutions that support utility trades, technology readiness assessment and related gathered intelligence
  • Establish Modeling, Simulation & Analysis (MS&A) Verification and Validation (V&V) procedures for established MS&A tools and software upgrades
  • Conduct V&V of Models used by the Space Systems Command (SSC) Space Systems Integration Office (SSIO)
  • support maintenance of all Government models (AFSIM, SEAS, etc.), as directed by the Government
  • Assist with enterprise requirements development and JCIDS documentation
  • Analyze technical derivatives of cross-cutting space requirements relevant to the simulation outcomes of implemented M&S artifacts
  • Recommend practical, mission-driven solutions to meet performance, affordability and sustainment goals
  • Develop and present briefings, technical reports and architectural roadmaps
  • Collaborate with SWAC, CSRO/S5R and PEO offices to define and prioritize M&S for SATCOM, PNT, Missile Warning/Tracking, TacISR, SBEM, BMC3 and Launch systems at SSC

Requirements

  • Bachelor of Science (B.S.) degree
  • 15+ YOE in a STEM field with emphasis in Electrical or Mechanical Engineering, Physics, Earth Science, Mathematics, Operations Analysis or related field
  • Experience in the design, development, implementation, deployment, management or upgrade of a sufficiently complicated technical system within the SSIO mission space
  • Proficient in the systems engineering process and at least one implementation technology (e.g., software engineering, electrical engineering, mechanical engineering, aerospace engineering, mission engineering)
  • Technical program leadership of a technical implementation team
  • Experience in basic team development and individual leadership training
  • Proficiency in MS Office (Word, Excel), Matlab, AFSIM, STK and adaptable to new analytical tools
  • Strong written, oral, and interpersonal communication skills
  • Ability to manage multiple stakeholders and complex tasks in a fast-paced environment
  • Willingness to travel as required (up to 20% of the time)

Nice to have

  • Experience with space system M&S (military, contractor, or DoD civilian) as a SETA or SE&I support staff
  • Familiarity with the DoD acquisition lifecycle and JCIDS processes
  • Background/experience in SSC mission areas: SATCOM, PNT, MW/MT, Space Weather, C3BM, Space Superiority, ISR and Ground/Network segments
  • Experience implementing a space system supportive of / critical to the current SSIO mission space (e.g., SATCOM, PNT, Missile Warning/Tracking, TacISR, SBEM, BMC3, Launch)
  • Experience in M&S of both systems and mission scenarios
  • Knowledge of statistical performance measurements and system / scenario performance evaluation
  • Background in development, implementation and execution of stochastic modeling V&V programs

What we offer

  • Competitive salaries
  • Continuing education assistance
  • Professional development
  • Multiple healthcare benefits package options
  • 401K with employer matching
  • Competitive time off policy along with a federally recognized holiday schedule
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