• Engineer Senior CONOPS Active Clearance Required

    BAE Systems (Chantilly, VA)
    …execution for Space, Air, and Ground Segment efforts. + Perform system engineering plus modeling & simulation for a variety of tactical and surveillance missions ... **Job Description** Technical position for a CONOPS/ Systems Engineer with experience in Tasking, Collection, Processing, Exploitation and Dissemination (TCPED). The… more
    BAE Systems (09/27/25)
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  • Senior Systems Engineer

    SAIC (Quantico, VA)
    …+ Tools and Software: Proficiency with engineering tools and software used for system modeling and analysis (eg, CREO and SolidWorks). + Strong verbal and ... **Description** SAIC is seeking a **Senior Systems Engineer** to support the G/ATOR program in...IT, including cloud services; cyber; software; advanced analytics and simulation ; and training. We are a team of 23,000… more
    SAIC (09/24/25)
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  • Senior OPIR Systems Engineer

    KBR (Chantilly, VA)
    …to evaluate and assess total constellation performance + Supports and conducts modeling and simulation of Tracking OPIR sensor and constellation performance ... Title: Senior OPIR Systems Engineer KBR is seeking a highly qualified...optical designs for performance, manufacturability, and risk + Provide analysis and recommendations to Tracking programs in execution +… more
    KBR (09/12/25)
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  • Senior Associate Systems Engineer

    L3Harris (Springfield, VA)
    …experience with, space operations, including managing and monitoring satellite systems , performing telemetry analysis , and conducting mission-critical activities ... cyber domains in the interest of national security. Job Title: Senior Associate, Systems Engineer - Watch Officer (Active TS/SCI w/CI Poly Required) Job Code: 25423… more
    L3Harris (07/17/25)
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  • Statistician

    BAE Systems (Reston, VA)
    …intel problems. + Develop mathematical or statistical models of phenomena for analysis or computational simulation . + Design complex metrics-projects that apply ... Grow your career, feel connected, and thrive at BAE Systems , Inc. BAE Systems is seeking a...inaccuracies. + Process large amounts of data for metrics modeling and analysis . + Produce graphs, charts,… more
    BAE Systems (09/09/25)
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  • Senior Engineer

    Nou Systems, Inc. (Fort Belvoir, VA)
    …technical RETS IDIQ and relevant Task Orders (TOs) + Provide mission engineering, modeling & simulation , developmental test & evaluation, and operations research ... nou Systems , Inc. (nSI) is now officially a 100%...analysis of complex Department of Defense (DoD) weapon systems . + Be eligible to obtain or have an… more
    Nou Systems, Inc. (09/11/25)
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  • GIS Software Engineer, Lead

    WR Systems (Norfolk, VA)
    …are not limited to the following: + Independently formulate and design software systems using scientific analysis and mathematical models to predict and measure ... + Multi-threading + Inter-process communication + Buffering and data persistence + Modeling and simulation + Solid understanding of data filtering, real-time… more
    WR Systems (09/28/25)
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  • Senior Mission Assessments SME

    SAIC (Chantilly, VA)
    …and other standard analysis tools. + Ability to clearly and concisely present analysis data. + Modeling and Simulation . + Experience with digital ... RF theory. + Knowledge and proficiency in conducting engineering analysis and modeling using tools such as...Knowledge of RF antennas and receivers. + Experience in modeling RF systems . + Understanding of space… more
    SAIC (08/13/25)
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  • Operations Research Analyst (N)

    SimIS Inc. (Norfolk, VA)
    …undertake cost-effectiveness and risk-benefit studies and analyses. + Conduct complex modeling , simulation , and quantitative analysis using tools ... 5 years of experience in military Operations Research, Operational Analysis , or Systems Analysis supporting..., discrete event simulation , optimization algorithms, predictive modeling , and multi-criteria decision analysis . + Attend… more
    SimIS Inc. (09/18/25)
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  • Chemical Analyst

    Applied Research Associates, Inc. (Fort Belvoir, VA)
    …technical expertise in defense technologies, civil technologies, computer software and simulation , systems analysis , environmental technologies, and testing ... Combating Weapons of Mass Destruction (WMD) threats or CBRN threats (primarily through modeling and simulation and/or test experience) + Experience in CBRNE/WMD… more
    Applied Research Associates, Inc. (07/18/25)
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