• Senior Electrical Engineer (H)

    SimIS Inc. (Dahlgren, VA)
    …for leading electrical design and engineering efforts to evaluate electrical systems , products, components, and applications by designing and conducting research ... programs and applying knowledge of electricity and materials for electrical systems . The candidate will devise new approaches to problems, prepare or modify… more
    SimIS Inc. (10/09/25)
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  • Model Based Systems Engineer (Engineer…

    HII (Suffolk, VA)
    …is seeking an experienced Model-Based Systems Engineer (MBSE) with a strong Modeling & Simulation (M&S) background to support the JS J7 JLVC Modernization ... Complex in Suffolk, VA. The ideal candidate brings deep expertise in JLVC Federation systems , advanced modeling and simulation architectures, and the ability… more
    HII (12/25/25)
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  • Network Unified Communications Design Engineer…

    Eliassen Group (Quantico, VA)
    …(FCNSP) + Juniper Networks Certified Specialist Security (JNCIP-SEC) + Certified Modeling & Simulation Professional (CMSP) + Or equivalent experience ... **Network Unified Communications Design Engineer Senior - SMIT** **Quantico, VA** **Type:** Contract **Category:** Engineer **Industry:** Government **Reference ID:**… more
    Eliassen Group (12/19/25)
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  • Senior Automation and Knowledge Management…

    SAIC (Arlington, VA)
    **Description** SAIC is looking for a skilled ** Senior Automation & Knowledge Management Specialist** to support the Office of the Under Secretary of Defense for ... automation, business process reengineering, data architecture, or activity and data modeling . + Dataverse experience (Required). + Experience in the following… more
    SAIC (11/04/25)
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  • Senior Mechanical Engineer

    Leidos (Reston, VA)
    …Cybersecurity experience - Monitoring advanced threats and managing security services. + Modeling and Simulation support. Augmented Reality / Virtual Reality ... domain experience. + Working knowledge of mechanical (HVAC) and life safety systems associated with critical environments + Ability to evaluate, organize and utilize… more
    Leidos (12/26/25)
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  • Ops Research Analysis Lead

    KBR (Chantilly, VA)
    Senior Ops Research Analysis Lead with in-depth knowledge of Modeling , Simulation , and Analysis of satellite systems for the Department of Defense and ... partners and in partnership with Directorates and Program Offices + Plan modeling simulation assessments of architecture impacts, architecture trades, and… more
    KBR (11/26/25)
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  • Program Protection (P2) Systems Engineer

    SAIC (Chantilly, VA)
    …CONOP trades for future systems ; and system-level analysis of concept using various modeling and simulation tools. The engineer shall also be able to support ... **Description** SAIC is seeking an experienced **Program Protection Systems Engineer** who enjoys thinking outside of a box with technical and practical… more
    SAIC (12/05/25)
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  • Systems Engineer, Directed Energy PROPOSAL

    Huntington Ingalls Industries (Alexandria, VA)
    …Salary Ranges: Systems Engineer Mid Levels 2-3 - $72,254 - $130,000 Systems Engineer Senior Levels 4-5 - $112,421 - $195,000 Essential Job Responsibilities ... customer requirements into hardware and software specifications. * Conduct trade studies, modeling and simulation , and performance analysis to inform design… more
    Huntington Ingalls Industries (11/29/25)
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  • Topside Engineer (Engineer Systems 3)

    HII (Chesapeake, VA)
    …upgrades. + Support topside and electromagnetic analysis with use of 3D and electromagnetic modeling and simulation tools. + Assist in the resolution of topside ... its fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft carriers-HII ensures… more
    HII (12/27/25)
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  • Command, Control, Communications, and Battle…

    Chenega Corporation (Fort Belvoir, VA)
    …and initiatives; coordinate IV&V activities for all C2BMC and OPIR. + Offer expertise in Modeling and Simulation + Provide expertise in threat modeling . + ... Command, Control, Communications, and Battle Management (C3BM) Principal Systems Engineer Ft. Belvoir, VA Join our Talent...their best work every day. From entry-level employees to senior leaders, we believe there's always room to learn.… more
    Chenega Corporation (12/14/25)
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