• Systems Engineer / COTS

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated ** Systems Engineer / COTS Integrator ** to support a dynamic and innovative program focused on Big Data infrastructure, ... . In this role, you will help integrate, manage, and optimize a complex COTS /GOTS Sponsor tool in cloud-based and on-prem environments. You will contribute to a… more
    ManTech (12/03/25)
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  • Systems Integrator

    Leidos (Fort Belvoir, VA)
    …through the lifecycle. Candidate should have at least 12+ years of experience in Systems Engineering. Selected candidate will be assisting a small team of Systems ... solutions, as well as providing input on the design of the production systems . Candidates should have experience with DoD security tools (ACAS, STIGs), operating … more
    Leidos (12/08/25)
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  • FLEX Senior Systems Engineer

    Marriott (Bethesda, MD)
    …position. **JOB SUMMARY** Marriott has an exciting opportunity for a Flex Senior Software Engineer - Corporate Systems . This role is part of the team focused ... **Education and Experience** **Required Qualifications:** . In-depth knowledge of SQL and database systems . Experience in building ETL solutions . 2 to 5 years of… more
    Marriott (12/09/25)
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  • Senior Embedded Test Software Engineer

    SAIC (Indianapolis, IN)
    integrator , solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian, and intelligence ... **Description** SAIC is seeking a **Senior level Software/Hardware Engineer ** for development and maintenance of Automated Test Equipment (ATE) for various… more
    SAIC (11/11/25)
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  • Electrical Engineer Design Lead

    SAIC (Middletown, RI)
    …electronics, embedded systems such as FPGAs, commercial off the shelf ( COTS ) equipment such as AC and DC supplies, switching, and instrumentation, National ... integrator , solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian, and intelligence… more
    SAIC (12/10/25)
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  • SD WAN Network Engineer

    SAIC (Springfield, VA)
    integrator , solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian, and intelligence ... **Description** This is an opening for an **SD-WAN Senior Network Engineer ** to support the Department of State's (DoS) Diplomatic Technology Operations Division.… more
    SAIC (10/23/25)
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  • DevOps Engineer II

    Sierra Nevada Company, LLC (Plano, TX)
    …in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems . Its ... We are seeking an Experienced DevSecOps Engineer to support development and integration of next-generation Command and Control (C2) capabilities within the Joint… more
    Sierra Nevada Company, LLC (10/24/25)
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  • Field Service Engineer - HSV support…

    SAIC (Huntsville, AL)
    …Integrate and maintain systems running Red Hat Enterprise Linux and integrate COTS /GOTS products with IBCS systems + Assist in the emplacement and ... integrator , solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian, and intelligence… more
    SAIC (12/06/25)
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  • Field Service Engineer - Huntsville Bench

    SAIC (Huntsville, AL)
    …Integrate and maintain systems running Red Hat Enterprise Linux and integrate COTS /GOTS products with IBCS systems + Assist in the emplacement and ... integrator , solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian, and intelligence… more
    SAIC (12/05/25)
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  • ServiceNow Software Developer

    SAIC (Annapolis Junction, MD)
    integrator , solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian, and intelligence ... opening on an exciting program in Annapolis Junction for a junior/mid-level Software Engineer ! In this role you will develop, maintain, and enhance complex and… more
    SAIC (11/06/25)
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