• Engineer /Scientist

    Naval Sea Systems Command (Dahlgren, VA)
    …and analyze security needs and software requirements to determine feasibility of design within time and cost constraints and security mandates. You will apply ... will collaborate and perform with engineering staff to evaluate interface between hardware and software. You will develop secure software testing and validation more
    Naval Sea Systems Command (11/04/25)
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  • Senior SIGINT Systems Engineer

    Solvarus (Chantilly, VA)
    …of Defense. Join our team of experienced engineers in designing critical hardware and software applications key to successful enterprise mission objectives. We are ... seeking a senior SIGINT systems engineer to provide Systems Engineering Technical Assistance (SETA) support to a government Enterprise Systems Engineer . The… more
    Solvarus (11/02/25)
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  • Senior Systems Engineer ( Engineer

    Huntington Ingalls Industries (Springfield, VA)
    …Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely enable us to support sensitive missions for ... You Will Do + Performs technical planning, system integration, verification and validation , cost and risk, and supportability and effectiveness analyses for total… more
    Huntington Ingalls Industries (12/04/25)
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  • Satellite Communications Engineer

    Leidos (Chantilly, VA)
    …documentation, system architectures, and compliance records. + Support field testing, validation , and operational deployment of satellite communications hardware ... **Description** **JOB DESCRIPTION** We're seeking a communications engineer to support mission-critical communications for national security and intelligence… more
    Leidos (12/04/25)
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  • Systems Engineer ( Engineer Systems…

    Huntington Ingalls Industries (Springfield, VA)
    …Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely enable us to support sensitive missions for ... You Will Do + Performs technical planning, system integration, verification and validation , cost and risk, and supportability and effectiveness analyses for total… more
    Huntington Ingalls Industries (12/04/25)
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  • Virtual Systems Engineer

    CACI International (Dahlgren, VA)
    Virtual Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel ... engineering skills in the technical planning, systems integration, verification and validation , cost and risk and supportability and effectiveness analyses for… more
    CACI International (11/21/25)
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  • Systems Engineer ( Engineer Systems…

    Huntington Ingalls Industries (Virginia Beach, VA)
    …video: https://vimeo.com/732533072 Who We Are HII-Mission Technologies is seeking a Systems Engineer in our Virginia Beach, VA. location. This role will provide ... You Will Do + Performs technical planning, system integration, verification and validation , cost and risk, and supportability and effectiveness analyses for total… more
    Huntington Ingalls Industries (10/09/25)
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  • Specialist, Systems Integration Engineering

    L3Harris (Ashburn, VA)
    …Essential Functions: + Hands-on system integration and testing of a complex hardware /software system. + Perform design verification testing efforts including ... to solve issues. + Rapidly learn and contribute during design -develop-build-integration|test-verification| validation cycles. + Ensure deliverable is in… more
    L3Harris (12/06/25)
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  • (DoD SkillBridge), Specialist, Systems Engineering

    L3Harris (Ashburn, VA)
    hardware /software system. + Learn and contribute during design -develop-build-integration|test-verification| validation cycles. + Perform design ... the interest of national security. Job Title: Specialist, Systems Engineer Job Code: 30227 Job Location: Ashburn, Virginia Job...in which the applicant has been involved in the design and integration of complex hardware /software systems,… more
    L3Harris (10/24/25)
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  • Sr Specialist, Systems Integration Engineering

    L3Harris (Ashburn, VA)
    …contributes to hands-on system integration and testing activities for a complex hardware /software system. + Perform design verification testing efforts including ... Fabricate parts, tools. + Rapidly learn and contribute during design -develop-build-integration|test-verification| validation cycles. + Collaborates across fast-paced multidisciplinary… more
    L3Harris (10/05/25)
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