• 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 technology ... of space defense. KBR is seeking a Modeling And Simulation Engineer with and understanding of satellite relevancy to...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 Developer - TS/SCI Clearance…

    Leidos (Reston, VA)
    …of computer science, application development, requirements collection, system design, data analysis , test, simulation , and verification of software simulation ... storage back ends in json, sql, or no-sql databases. Experience building simulation "gameboards" and scenario-design tools - 3+ years' experience delivering tools or… more
    Leidos (09/21/25)
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  • Atmospheric Scientist

    Applied Research Associates, Inc. (Fort Belvoir, VA)
    …technical expertise in defense technologies, civil technologies, computer software and simulation , systems analysis , environmental technologies, and testing and ... also provides sophisticated technical products for environmental site characterization, pavement analysis , and robotics. At ARA, employees are our greatest assets.… more
    Applied Research Associates, Inc. (09/25/25)
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  • Staff Mechanical - Structural Engineer

    Applied Research Associates, Inc. (Arlington, VA)
    …expertise in defense, civil, and health technologies, computer software and simulation , systems analysis , environmental technologies, and testing and ... timelines, and coordinating multiple teams and stakeholders. + Knowledge of structural analysis software, CAD, and other design tools. + Proven ability to… more
    Applied Research Associates, Inc. (09/01/25)
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  • Lead Systems Engineer

    CACI International (Arlington, VA)
    …to government systems and facilities _Desired:_ + Expertise in system modeling, simulation , and analysis tools. + Relevant certifications (eg, Certified Agilist, ... support Agile development, testing, and delivery + Conducts system performance analysis and recommends optimizations to improve efficiency and reliability and drive… more
    CACI International (08/23/25)
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  • Senior Software Engineer - Simulation…

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

    RTX Corporation (Sterling, VA)
    …clearance **Security Clearance:** DoD Clearance: Secret **Electrical Engineer II** **- Simulation & Training (Onsite)** The Simulation and Training Solutions ... As part of this role, you will be responsible for electrical analysis and characterization, schematic design, power budgets, and part specification and selection.… more
    RTX Corporation (09/13/25)
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  • Modeling and Simulation Engineer

    Sciolex Corporation (Chantilly, VA)
    …receive the utmost employee care. Responsibilities As the Modeling and Simulation Engineer, you will provide specialized engineering expertise supporting the ... needs, concept of operations, and high-level systems architectures to develop model/ simulation requirements. + Develop code / scripts to develop algorithms, perform… more
    Sciolex Corporation (07/10/25)
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  • Senior Model Based Systems Engineer

    ManTech (Stafford, VA)
    …of system design and behavior + These models provide powerful tools for analysis , simulation , and decision-making, helping to identify potential problems early ... Ability to develop and analyze complex system models. Strong understanding of simulation techniques and tools. + Experience with requirements management tools such… more
    ManTech (07/22/25)
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  • Staff Engineer

    Applied Research Associates, Inc. (Arlington, VA)
    …expertise in defense, civil, and health technologies, computer software and simulation , systems analysis , environmental technologies, and testing and ... measurement. ARA also prides itself on having a challenging culture where innovation & experimentation are the norm. We believe in the importance of open and honest communication as well as work/life balance. Employee ownership ensures you have a voice with… more
    Applied Research Associates, Inc. (09/27/25)
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