• Engineer Senior Mission Systems…

    BAE Systems (Chantilly, VA)
    …system and/or component requirements. + Develop new tools and algorithms for mission systems modeling and data analysis. + As a team member,you will ... their careers. We re seeking a flexible and action-oriented engineer to support modeling and simulation tools to support performance requirements analysis over a… more
    BAE Systems (09/27/25)
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  • Senior Model Based Systems Engineer

    ManTech (Stafford, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior ** **Model Based Systems Engineer (MBSE)** to join our team in **Stafford, VA** . ... Based Systems Engineer (MBSE) III is a leader in their field, using advanced modeling techniques to design and analyze complex systems + With expertise in … more
    ManTech (07/22/25)
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  • Senior Level Simulations Accreditation…

    Amentum (Dahlgren, VA)
    … Engineer to join our team. The role requires a strong understanding of systems engineering principles, modeling and simulation methodologies, and relevant ... management. + Eight (8) years of experience demonstrating knowledge of complex simulation systems . + Assess combat systems documentation and end user needs… more
    Amentum (08/14/25)
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  • Data Modeling SME

    SAIC (Chantilly, VA)
    …Integration Directorate (MID). SAIC is seeking to fill an opening for a Data Modeling SME in support of our Intelligence Discovery Cell (IDC) operations support. The ... with organization and representatives throughout the IC and DOD, including senior military and government civilian personnel and contractors. + Understanding of… more
    SAIC (09/19/25)
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  • GEOINT Senior Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a Senior Systems Engineer to support the NRO GEOINT System Integration & Architecture (GSIA) office. This is a Systems ... ensure GSIA program office equities are protected. + Assess technical performance and modeling and simulation results. Identify risks to program plans and… more
    SAIC (08/07/25)
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  • Senior SIGINT Systems Engineer

    KBR (Chantilly, VA)
    Title: Senior SIGINT Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... the future of space defense. KBR is seeking a Senior SIGINT Systems Engineer to be part...Government in defining new mission requirements, performing oversight of modeling and simulation , architectural definition clarifying the… more
    KBR (09/16/25)
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  • Engineer Senior CONOPS Active Clearance…

    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 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%...Systems , Inc. business development activities and representing nSI senior leadership in the NCR Basic Qualifications: At a… more
    Nou Systems, Inc. (09/11/25)
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  • Senior Systems Engineer

    SAIC (Chantilly, VA)
    …their knowledge while increasing their responsibilities. SAIC has an opening for a Senior Systems Engineer to provide Systems Engineering and Technical ... of modeling for architecture solutions + Understanding of core systems engineering and analysis disciplines and processes + Experience with lifecycle readiness… more
    SAIC (08/22/25)
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  • Systems Engineer, Senior

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    **Overview** Bowhead seeks a Senior Systems Engineer as a Subject Matter Expert (SME) to support the development of technology solutions from project inception ... determination, conceptualization, design, development, testing, verification, and documentation of modeling and simulation based decision support system… more
    UIC Government Services and the Bowhead Family of Companies (09/19/25)
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