• Senior Modeling & Simulation

    RTX Corporation (El Segundo, CA)
    …areas at Raytheon. Our department is currently hiring for a ** Senior Modeling Analysis & Simulation Operations Engineer** to develop, analyze, and ... with AFSIM + Military Operations Analysis, wargaming and/or Modeling & Simulation experience in the defense industry **Qualifications We Prefer** + Active… more
    RTX Corporation (11/13/25)
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  • Systems Modeling and Simulation

    Northrop Grumman (Los Angeles, CA)
    …Manage the staffing profile for a team of 8 to 12 Modeling & Simulation engineers and Software Engineers. + Support senior manager in executing the strategy ... Northrop Grumman is currently looking for an experienced **Systems Modeling and Simulation Manager 1** to work...Prior experience in leading a modeling and simulation team software team, or operations analysis… more
    Northrop Grumman (11/12/25)
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  • Simulation Software Senior Architect

    The Boeing Company (El Segundo, CA)
    …Find your future with us. The Boeing Company is currently seeking a ** Simulation Software** ** Senior ** **Architect** to support our **Space Mission System** ... Evolved Strategic SATCOM (ESS) Mission!_** The Boeing Company is seeking a Simulation Software Senior Architect to provide overall architecture and technology… more
    The Boeing Company (09/18/25)
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  • Principal/Sr Principal Engineer…

    Northrop Grumman (Los Angeles, CA)
    …Principal Engineer - Operations Research** for our Advanced Programs Software, Modeling , and Simulation team in **Northridge, CA.** Our work influences the ... investment decisions of our senior leadership and customer program offices. The ...using standard tools, MATLAB, Simulink and others. + Perform modeling and simulation studies that optimize mission… more
    Northrop Grumman (10/03/25)
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  • Systems Engineer (Associate, Mid-Level,…

    The Boeing Company (El Segundo, CA)
    …Engineer (MBSE) * Narrowband Payload * Digital Payload * Information Systems Security * Modeling and Simulation * Electrical Test * System Architecture & Def * ... & Weapons Systems has exciting opportunities for **Systems Engineers (Associate, Mid-Level, or Senior )** to join us as part of our teams located in **El Segundo,… more
    The Boeing Company (11/08/25)
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  • GNC Engineer (Principal Engineer Guidance…

    Northrop Grumman (Los Angeles, CA)
    …reviews, simulation , and analysis of the mission, to running operations . + Perform trajectory design, optimization, and dispersion analysis for Air-to-Ground and ... architecting high-fidelity multiple degree-of-freedom flight/orbital mechanics and vehicle dynamics simulation + Experience with Modeling of navigation sensors… more
    Northrop Grumman (08/23/25)
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  • Sr. GNC Engineer (Dragon)

    SpaceX (Hawthorne, CA)
    …engineering discipline + 5+ years of experience with orbital mechanics, classical dynamics, modeling , and simulation + 5+ years of experience with the software ... discipline + 5+ years of professional experience in orbital mechanics, classical dynamics, modeling and simulation , and the software languages C++ and Python +… more
    SpaceX (11/06/25)
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  • Lead GNC Engineer - Top Secret Clearance

    SpaceX (Hawthorne, CA)
    …in an engineering discipline or physics + 5+ years of professional experience with modeling and simulation + 3+ years of professional experience with software ... a team of GNC engineers to design and implement physics-based system-of-systems simulation software, capable of capturing complex interactions between a wide variety… more
    SpaceX (09/17/25)
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  • Space Security Defense Program PM & Joint Liaison

    SAIC (El Segundo, CA)
    …and design, orbital dynamics, statistical experiment design, data analysis, modeling and simulation , analytics, information system infrastructure configuration, ... interagency. This position requires regular and independent interaction with senior military and governmental leaders, government project leads, multiple… more
    SAIC (10/30/25)
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  • Project Engineer

    Stellant Systems (Torrance, CA)
    …A master's degree in physics or engineering is a plus. + Understanding of computer modeling and simulation a plus + Computer programming skills a plus + Previous ... and RF / TWT / MPM testing + Support operations personnel on day-to-day production needs + Support program...with vendors, customers, and other Stellant personnel + Perform modeling and design engineer tasks on current or future… more
    Stellant Systems (10/01/25)
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  • TWT Project Engineer

    Stellant Systems (Torrance, CA)
    …A master's degree in one of these disciplines a plus + Understanding of computer modeling and simulation a plus + Computer programming skills a plus + Previous ... world, including the Patriot Missile Defense System. As a senior member of the CCTWT team, you will lead.../ MPM testing + Lead engineering efforts + Support operations personnel on day-to-day production needs + Support program… more
    Stellant Systems (09/23/25)
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