• 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 (11/13/25)
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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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  • Senior Systems Engineer

    Leidos (Reston, VA)
    …and solution architects to ensure project goals align. + Contribute to the modeling , simulation , and analysis of systems throughout their lifecycle, ... Interceptor program for the Fire Control team. We are looking for experienced Systems Engineers who can bring digital engineering practices into the program and… more
    Leidos (11/13/25)
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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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  • 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. (11/04/25)
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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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  • Senior OPIR Systems Engineer

    KBR (Chantilly, VA)
    Title: Senior OPIR Systems Engineer KBR is seeking a highly qualified OPIR Systems Engineer to provide Systems Engineer Technical Advisor (SETA) support ... for a USG Agency. As a Senior OPIR Systems Engineer, you will be...and assess total constellation performance + Supports and conducts modeling and simulation of Tracking OPIR sensor… more
    KBR (09/12/25)
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  • Senior Systems Engineer - Flight…

    RTX Corporation (Sterling, VA)
    …are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret ** Senior Systems Engineer** **- Flight Trainer Programs (Onsite)** Collins ... meets precision in the development of cutting-edge simulators and training systems for both military and commercial sectors. We harnesses advanced technology… more
    RTX Corporation (11/12/25)
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  • Senior Associate Systems Engineer

    L3Harris (Springfield, VA)
    …land, sea and cyber domains in the interest of national security. Job Title: Senior Associate, Systems Engineer - Watch Officer (Active TS/SCI w/CI Poly ... up to date current operations picture. . Develop and utilize model and simulation tools to analyze satellite operations and predict system behavior under various… more
    L3Harris (10/15/25)
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  • Senior Datalink Analyst (C)

    SimIS Inc. (Dahlgren, VA)
    …identified simulation solutions. + Experience in providing specialized knowledge of real-time modeling and simulation systems and/or combat systems ... and win as a team). SimIS Inc seeks a Senior Datalink Analyst to provide combat system simulation...part of an overall effort to provide high fidelity simulation systems and enable engineers to verify… more
    SimIS Inc. (11/06/25)
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