• Technical Lead Engineer Systems 2

    HII (Norfolk, VA)
    … and other High Level Architecture / Distributed Interactive Simulation (HLA/DIS) modeling tools. + Experience with MS Visio software to produce technical ... in approved event manning plans. + Maintain and increase capabilities of modeling and simulation tools, in view of current US and foreign military capabilities,… more
    HII (10/28/25)
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  • Mechanical Engineer

    AECOM (Arlington, VA)
    …system configurations and evaluates building performance metrics through advanced energy simulation and modeling software . **Qualifications** **Minimum ... better world. Join us. **Job Description** **AECOM** is seeking an **Entry-Level Mechanical Engineer ** to be based in our **Arlington, VA** office. _This position is… more
    AECOM (10/14/25)
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  • Mid Level Simulations Accreditation Systems…

    Amentum (Dahlgren, VA)
    …team. The role requires a strong understanding of systems engineering principles, modeling and simulation methodologies, and relevant industry standards. You ... will be part of our growing systems, information technology & software engineering team and contribute to our diverse skillsets across multiple contracts in support… more
    Amentum (11/13/25)
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  • Satellite Guidance Navigation and Control…

    General Atomics (Herndon, VA)
    …Experience with physics-based modeling of dynamic systems and Monte Carlo simulation analysis. + Experience developing software in C/C++ and Matlab/Simulink. ... worldwide. We have an exciting opportunity for a GNC Engineer to join our CSS group located in Herndon,...testing. + Establish, maintain and execute satellite attitude control simulation software . + Analyze the stability and… more
    General Atomics (09/04/25)
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  • Fire Alarm College Return Engineer

    M. C. Dean (Vienna, VA)
    …project execution software systems development; BIM and other forms of advanced modeling and simulation ; engineering & simulation test lab endeavors; ... at MC Dean, you will join forces with more than 3,600 professionals who engineer and deploy automated, secure and resilient power and technology systems; and deliver… more
    M. C. Dean (09/10/25)
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  • Junior Systems Engineer _ (Langley AFB, VA)

    Serco (Langley AFB, VA)
    …organizational skills and ability to multitask and prioritize. + Experience in modeling and simulation environment. + Experience with Computer Generated Forces ... **Position Description** Serco is seeking a **Systems Engineer ** to support the Combat Air Force (CAF)...of CAF DTC Computer Generated Forces (CGF) systems and simulation support applications in DMON events by identifying configuration,… more
    Serco (09/09/25)
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  • Senior Software Developer - TS/SCI…

    Leidos (Reston, VA)
    **Description** The Mission Solutions Business Area at Leidos seeks a Software Engineer to lead the creation of new software capabilities within a matrixed ... science, application development, requirements collection, system design, data analysis, test, simulation , and verification of software simulation or… more
    Leidos (09/21/25)
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  • Model Based Systems Engineer

    SAIC (Chantilly, VA)
    …in systems engineering and integration; enterprise IT, including cloud services; cyber; software ; advanced analytics and simulation ; and training. We are a ... **Description** SAIC is seeking a cleared Model Based Systems Engineer with experience in Defense, Federal Civilian, and/or National Security systems to join our… more
    SAIC (11/14/25)
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  • SATCOM Support Services Engineer

    DEFTEC (Norfolk, VA)
    …resources. The engineer will develop interface control documentation, support modeling and simulation activities, and assess emerging technologies like ... Norfolk, VA, USA | Full Time SATCOM Support Services Engineer DEFTEC delivers mission-critical solutions through skillfully delivered services and innovative… more
    DEFTEC (11/07/25)
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  • Hardware Engineer 3

    Huntington Ingalls Industries (Roanoke, VA)
    …assurance. Candidates for this position will contribute to the team by utilizing in-house software tools to reverse engineer hardware assets provided by the US ... tools, and third-party EDA tools will be necessary to perform modeling , simulation , and analysis of targeted systems. Effective collaboration with teammates to… more
    Huntington Ingalls Industries (10/08/25)
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