• Model and Simulation Engineer

    McIntire Solutions (Chantilly, VA)
    …and associated ground elements from concept to an operational enterprise.The Modeling and Simulation Engineer plans and executes modeling and simulation ... systems development projects, possesses and applies knowledge about simulation methods and tools for analysis of...knowledge about simulation methods and tools for analysis of complex systems and designs and develops … more
    McIntire Solutions (08/04/25)
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  • Modeling and Simulation Engineer

    KBR (Chantilly, VA)
    Title: Modeling and Simulation Engineer KBR is seeking a highly qualified Modeling and Simulation Engineer to join our team. The successful candidate ... will have the ability to perform analysis support modeling and simulation of complex space systems. Analysis and Modeling & Simulation actives will… more
    KBR (09/02/25)
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  • Modeling and Simulation Engineer

    KBR (Reston, VA)
    Title: Modeling and Simulation Engineer Specialist KBR is seeking a Modeling & Simulation Engineer (Specialist) with AFSIM experience to join a team of ... quantitative analysts and modelers that conducts modeling, simulation , and analysis (MS&A) of emerging concepts for the Defense Advanced Research Projects Agency… more
    KBR (08/14/25)
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  • Modeling and Simulation Engineer

    KBR (Reston, VA)
    Title: Modeling and Simulation Engineer (Senior II) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... defense. Key Responsibilities: KBR is seeking a Modeling & Simulation Engineer (Senior II) to join a...team of quantitative analysts and modelers that conducts modeling, simulation , and analysis (MS&A) of emerging concepts… more
    KBR (08/14/25)
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  • Modeling and Simulation Engineer

    KBR (Reston, VA)
    Title: Modeling and Simulation Engineer (Senior I) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... defense. Key Responsibilities: KBR is seeking a Modeling & Simulation Engineer (Principal I) with AFSIM experience...team of quantitative analysts and modelers that conducts modeling, simulation , and analysis (MS&A) of emerging concepts… more
    KBR (08/14/25)
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  • Enterprise Resilience Systems Engineer

    KBR (Chantilly, VA)
    Title: Enterprise Resilience Systems Engineer - Modeling and Simulation KBR seeks a highly motivated Systems Engineer to support an Intelligence Community ... (CONOPs), architecture products, and the development and integration of simulation and analysis tools for space system...the development and integration of simulation and analysis tools for space system resilience-related activities in the… more
    KBR (09/02/25)
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  • Mission Modeling and Simulation Analyst…

    SAIC (Alexandria, VA)
    …Contribute to the preparation of technical documentation, including model descriptions, simulation plans, and analysis reports. Ensure that all documentation ... and systems; and data post-processing to include extraction, transformation, statistical analysis , and visualization of simulation outputs; and debugging … more
    SAIC (08/22/25)
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  • Sr Systems Engineer / Integration…

    Lockheed Martin (Suffolk, VA)
    …mission\-focused technologies are developed, tested, and integrated\. **The Work** As a Systems Engineer Sr\., you'll play a vital role in enabling the CFI mission ... operations including test design, planning, coordination, execution, and performance analysis across multiple classification levels\. Conducting system and technical… more
    Lockheed Martin (07/12/25)
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  • Modeling And Simulation Engineer

    KBR (Chantilly, VA)
    Title: Modeling And Simulation Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... of space defense. KBR is seeking a Modeling And Simulation Engineer with and understanding of satellite...a technical advisor to support the Government with performing analysis on complex space systems needs for the intelligence… more
    KBR (08/08/25)
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  • Senior Software Engineer

    RTX Corporation (Sterling, VA)
    …a security clearance​ **Security Clearance:** DoD Clearance: Top Secret **Senior Software Engineer ** **- Simulation & Training (Onsite)** Collins Aerospace is on ... the lookout for a talented Senior Software Engineer to join our Sterling, VA team within... to join our Sterling, VA team within the Simulation and Training Solutions (STS) business area. STS develops… more
    RTX Corporation (09/05/25)
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