• GEOINT Payload Systems Engineer

    SAIC (Chantilly, VA)
    …GSIA program office equities are protected. + Assess payload technical performance and modeling and simulation results. Identify risks to program plans and ... in systems engineering and integration; enterprise IT, including cloud services; cyber; software ; advanced analytics and simulation ; and training. We are a… more
    SAIC (11/06/25)
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  • Network Control Technician - NETTN Field Services…

    Huntington Ingalls Industries (Virginia Beach, VA)
    …infrastructure-including client devices, servers, and network components supporting enterprise modeling and simulation applications. The technician will work ... training environment. Why This Position Matters The Navy relies on advanced simulation and networking technologies to prepare service members for complex missions.… more
    Huntington Ingalls Industries (10/13/25)
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  • Associate Sensors Engineer

    The MITRE Corporation (Mclean, VA)
    …+ Experience using analytical software tools such as Python and MATLAB for modeling , simulation , and analysis of physical systems. + This position requires a ... of next-generation transducer and acoustic sensors + Conduct oceanographic acoustic modeling for predicting and assessing undersea sensor system characteristics +… more
    The MITRE Corporation (12/14/25)
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  • Infrastructure/Network Architect - Hybrid

    MSys Inc. (Mechanicsville, VA)
    …Years + Advanced Network Design and Architecture planning, proficiency in Network Simulation and Modeling Tools Network Security Frameworks and Best Practices. ... Cloud FinOps practice to support cost analysis and cost modeling for networking related cost + Design and document...Work with our IT staff and thirds-party equipment and software vendors to ensure the network needs are met.… more
    MSys Inc. (12/12/25)
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  • Mid-Level Image Scientist

    KBR (Springfield, VA)
    …IR, MSI/HSI, RADAR, and LIDAR, on both space or airborne platforms. + Simulation and modeling experience and ability to develop algorithm description ... quality equations. + Working knowledge and practical application of modeling components of the image creation path to include...documentation for software development. + Familiarity with current GEOINT systems, products… more
    KBR (10/17/25)
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  • Propulsion System/Rocket Motor Test Engineer 1

    L3Harris (Orange, VA)
    …thermodynamics, fluid mechanics/dynamics, basic electrical theory, etc. + Experience with engineering software , including 3D Modeling /CAD software (Creo, NX, ... wide range of engineering skills, from mechanical and aerospace to electrical and software . Types of tests include static rocket motor firings, case proof and burst… more
    L3Harris (11/20/25)
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  • AI Machine Learning Engineer

    SAIC (Chantilly, VA)
    …processes with AI solutions. + Demonstrated experience in data structures, data modeling , and software architecture. + Demonstrated, in-depth experience and ... in systems engineering and integration; enterprise IT, including cloud services; cyber; software ; advanced analytics and simulation ; and training. We are a… more
    SAIC (10/04/25)
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  • Sr. Solution Architect

    Leidos (Chantilly, VA)
    …Enterprise IT, Biochemical and Life Sciences, Open-Source Intelligence, Data Analytics, Modeling & Simulation , and other emerging technical arenas. As ... Cloud, Digital Modernization, Intelligence Analysis, Enterprise IT, or full mission software solutions. *Architect end-to-end solutions that respond to hard mission… more
    Leidos (12/13/25)
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  • Associate Systems Engineer

    The MITRE Corporation (Mclean, VA)
    …degree in related field of study + Experience with multi-disciplinary modeling and simulation (physics-level, engineering-level and/or socio-technical-level) + ... management processes + Performing System Design and development (such as software development), systems modernization, and architecture + Supporting multiple tasks… more
    The MITRE Corporation (12/02/25)
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  • Mechanical Engineer

    Leidos (Springfield, VA)
    …or similar design software . + Support mechanical system load calculations, energy modeling , and system sizing using tools such as Trace 700, HAP, or eQUEST. + ... senior engineers and contribute to system layout, equipment selection, energy modeling , and construction documentation. The ideal candidate possesses a solid… more
    Leidos (10/23/25)
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