• Model Based System Engineer -Junior…

    Solvarus (Chantilly, VA)
    …such as NoMagic Cameo. Experience with systems engineering processes in support of system development life cycle development is a plus. + Demonstrated ... of architecture, requirements engineering, CONOPS development , verification, test, and system integration to accommodate End to End Systems Engineering. +… more
    Solvarus (11/02/25)
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  • Missile Defense Architecture Engineer

    Nou Systems, Inc. (Alexandria, VA)
    …+ Formulate and recommend strategies for achieving the desired Missile Defense System architecture in a Capability Development Roadmap + Validate developing ... nou Systems , Inc. (nSI) is now officially a 100%...to announce an opening for a Missile Defense Capabilities Engineer /Architect who will join our Engineering Services Team in… more
    Nou Systems, Inc. (01/03/26)
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  • GEOINT Systems Engineer

    KBR (Chantilly, VA)
    …role - protecting our national security. We are seeking a GEOINT Systems Engineer to provide support for system analysis for all GEOINT operations processes. ... Title: GEOINT Systems Engineer Belong. Connect. Grow. with...effectiveness. The functions and processes will cover all GEOINT system analyses for the following systems : spacecraft,… more
    KBR (10/30/25)
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  • Senior Systems Engineer (MBSE)…

    RTX Corporation (Dulles, VA)
    …that create a safer, more secure world. Raytheon Technologies is seeking a Senior Systems Engineer (MBSE) to provide enterprise-wide systems engineering and ... to technical solutions. This role involves developing and maintaining system models using tools such as Cameo Systems...SysML, UML, and other relevant modeling languages to support system architecture development , design validation, and … more
    RTX Corporation (01/12/26)
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  • Entry Level - Associate Systems

    The MITRE Corporation (Mclean, VA)
    …support the development , deployment, and lifecycle management of complex systems . + Contribute to requirements engineering, system architecture and design, ... career growth. Roles & Responsibilities: As an Early Career Systems Engineer at MITRE, you will have...Collaborate with multidisciplinary teams to solve problems across the system lifecycle, from concept development to … more
    The MITRE Corporation (01/09/26)
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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 ... of space defense. KBR is seeking a Senior SIGINT Systems Engineer to be part of our...development of acquisition packages for milestone reviews. + Systems engineering background with space systems acquisition… more
    KBR (12/16/25)
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  • Systems Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    Systems Engineer Location: Springfield, VA, US Job ID: ATR 17030 Job Description Overall Assignment Description: Expert-level Systems Engineers assist in ... relevant work areas including: DoD/IC Acquisition Process, Requirements Process, PPBES Process or systems engineering of large complex System of Systems or… more
    Arena Technical Resources, LLC (11/29/25)
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  • Senior Specialist, Systems Integration…

    L3Harris (Ashburn, VA)
    …and cyber domains in the interest of national security. Job Title: Senior Specialist, Systems Integration & Test Engineer (UAV Propulsion) Job Code: 31554 Job ... systems , and other RF sensor technologies. As the Systems Integration & Test Engineer , you will...mechanic + Experience with and an understanding of aerospace systems , especially in the development of integrated… more
    L3Harris (11/25/25)
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  • Mid-Level Systems Engineer

    TRIAEM, LLC (Chantilly, VA)
    GEOINT Systems Engineer Mid Location: Chantilly, VA or Springfield, VA Clearance Requirement: TS/SCI Overall Assignment Description: We are seeking a Mid-Level ... Systems Engineer with hands-on experience across the Systems ...Integrator Team, you will work alongside Expert and Senior System Engineer and Integrator teammates to conduct… more
    TRIAEM, LLC (12/24/25)
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  • Surface Ship Combat Systems

    Three Saints Bay (Virginia Beach, VA)
    **Surface Ship Combat Systems - Systems Engineer (4834)** Location **Virginia Beach, VA** Job Code **4834** \# of Openings **1** Apply Now ... LLC, and a Federal Government Contractor industry leader, is seeking an ** Engineer , Systems IV** . **Position Responsibilities:** + Provide engineering support… more
    Three Saints Bay (01/09/26)
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