• 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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  • Sr. Software Engineer, Propulsion…

    SpaceX (Hawthorne, CA)
    …ENGINEER, PROPULSION SIMULATION & DATA ANALYSIS (RAPTOR) The Raptor Systems Modeling and Control Team is responsible for the power-balance, optimal control, and ... Sr. Software Engineer, Propulsion Simulation & Data Analysis (Raptor) Hawthorne, CA Apply...anomaly resolution, providing data and model driven insights supporting operations and components teams in high-consequence decision making. Our… more
    SpaceX (12/07/25)
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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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  • Extended Operations Performance Standards…

    The Boeing Company (Long Beach, CA)
    …performing Extended Operations Performance Standards (ETOPS) Engineer (Mid-Level, Lead or Senior ) to join this talented and fast-paced team, reporting to the BGS ... aircraft are designed, built, tested, and supported for extended operations (especially over water), enabling Boeing customers to fly...and performance criteria. + Use of various testing, analysis, modeling , and simulation tools to estimate or… more
    The Boeing Company (11/28/25)
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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 (11/22/25)
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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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  • 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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  • Tooling Manufacturing Engineer

    Howmet Aerospace (Fullerton, CA)
    …standards while driving efficiency and continuous improvement. This role reports to the Senior Engineering Manager with a dotted line to the Operations Manager. ... all tooling used in forming processes. + Utilize 3D modeling and drafting software such as AutoCAD and SolidWorks...and detailed design drawings. + Analyze part progressions using simulation software (eg, DEFORM) to refine forming process design.… more
    Howmet Aerospace (12/04/25)
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