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Spacecraft Modeling & Simulation Analyst

Company Overview
Millennium Space Systems, A Boeing Company delivers affordable, high-performance space systems for exacting customers. At Millennium, you will be part of a close-knit team working on exciting technological problems. We work in an open environment where ideas are shared across all disciplines, and there are ample opportunities for advancement based on excellence. Superstars are welcome.

Job Summary
As the Spacecraft Modeling and Simulation Analyst you will develop new algorithms, write simulations, and analyze key performance parameters associated with advanced space and ground sensor system designs. The candidate should have demonstrated experience developing, simulating, evaluating, and presenting space and ground based system level performance analysis. This position supports our advanced concepts modeling and simulation group assisting in new business development, external proposals, mission level requirements analysis, internal R&D projects, on-orbit operations, patents, external publications, and presentations.


  • Perform Mission, CONOPS, Architecture & Campaign Analyses
  • Simulate, evaluate and document system level performance trades of advanced space concepts
  • Perform Spacecraft System Performance Analyses
  • Perform Physics-Based System Analyses
  • Perform Payload Capability Analyses
  • Develop novel simulation and analysis tools for mission conceptual design and analysis 
  • Transition analysis tools to flight software products as needed
  • Create, test, validate, and document models and algorithms of different sensor phenomenology’s and satellite maneuvering strategies 
  • Support existing space and ground based development efforts and operational missions
  • Manage M&S Tools & Processes
  • Support external proposals, internal research & development projects, patent applications and technical applications
  • Determine and understand impacts of space systems on Terrestrial applications particularly for scientific, military, and intelligence purposes
  • Perform military utility analysis studies with tools such as STK, Lookout, Sword, Shield, and SEAS


  • At least 5-10 years of experience is required.
  • Bachelor's degree or 8+ years of working experience OR an Associate's degree or 10+ years of working experience in a related field
  • Expert Level Proficiency with MATLAB/Simulink
  • Experience with Java, C, C++, FORTRAN, Perl a plus
  • Knowledge and experience of applied mathematical modeling and algorithm development of Astrodynamics and physics based systems
  • Excellent interpersonal communication and research skills

Benefits and Perks
Millennium Space Systems offers a very competitive benefits package to include medical, dental, vision, and 401k plan.

Before applying, please note:
Millennium is DDTC-registered, ITAR-compliant Company. This position is located at a facility that requires special access. Applicants MUST be U.S. citizens and eligible for a security clearance. Additionally, applicants must be willing to apply for and maintain a security clearance. We are proud to be an Affirmative Action/Equal Opportunity Employer. We encourage veterans, disabled veterans and disabled individuals to apply for any open position for which they feel they are qualified.


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