• Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    …\(ACL\) at Lockheed Martin's Advanced Technology Laboratories \(ATL\) is seeking an IT Systems Engineer / Systems Administrator with a demonstrated ability to ... to the unmet security requirements\. \* Day\-to\-day administration of ACL information systems , to include monitoring for hardware and software failures,… more
    Lockheed Martin (07/12/25)
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  • Specialist, Systems Integration Engineering…

    L3Harris (Ashburn, VA)
    …the applicant has been involved in the design and integration of complex hardware/ software systems , the definition of multiple interfaces and been involved in ... sea and cyber domains in the interest of national security. Job Title: Specialist, Systems Integration Engineer Job Code: 25870 Job Location: Ashburn, VA Job… more
    L3Harris (07/16/25)
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  • Principal Systems Administrator

    ManTech (Arlington, VA)
    ManTech seeks a motivated, career and customer-oriented **Principal Systems Administrator** to join our team in **Pentagon, VA.** The position is **onsite.** ... + Provide specialized support and troubleshooting for VIP users, including hardware, software , network, and application issues + Manage and maintain computer … more
    ManTech (05/24/25)
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  • Systems Architect

    GovCIO (Hampton, VA)
    …is currently hiring for a Systems Architect's to design, configure and test systems software , and operating systems . This position will be located in ... Apart from these, the other responsibilities include: + Design, configure and test systems software , computer hardware, and operating system software . +… more
    GovCIO (07/18/25)
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  • Enterprise Senior Systems Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Yes **Job Description:** GDIT seeks a highly motivated and experienced Enterprise Senior Systems Engineer to support the Defense Threat Reduction Agency (DTRA) ... Knowledge, Duties and Responsibilities:** + Analyze and evaluate existing hardware/ software technology systems and design technological improvements. +… more
    General Dynamics Information Technology (05/31/25)
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  • AV Systems Programmer

    TekSynap (Chantilly, VA)
    …legacy systems , hardware cabling and components. + Integrate third-party hardware/ software solutions when needed. + Create, execute and revise project plans to ... met including close out documentation and punch list items. + Complete installation of software /control system needs of client systems in the most efficient and… more
    TekSynap (06/28/25)
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  • Systems Administrator - TS/SCI w/Polygraph…

    General Dynamics Information Technology (Mclean, VA)
    …technical activities that impact the health, maintenance, and running of systems , software , and applications, including our FMV exploitation capabilities: ... **Req ID:** RQ200462 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Top...teams to support technical activities that impact mission critical systems , software , and applications + Drive innovation… more
    General Dynamics Information Technology (06/05/25)
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  • Systems Sustainment Administrator - Evening

    SAIC (Suffolk, VA)
    **Description** SAIC is looking for a ** Systems Engineer ** to serve as a ** Systems Administrator** with experience in US Navy IT networks to support the ... infrastructure, monitor the performance and availability of managed services and systems across multiple exchange points, and ensure optimal performance. + Perform… more
    SAIC (06/04/25)
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  • Specialist, Systems Engineering…

    L3Harris (Springfield, VA)
    …sea and cyber domains in the interest of national security. Job Title: Specialist, Systems Engineer -Battle Space Awareness Operator (Active TS/SCI with CI Poly ... Awareness Operator to support a critical national security program within the Space Systems Sector of the Spectral Solutions Division under the Space and Airborne … more
    L3Harris (07/18/25)
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  • Senior Specialist, Systems Engineering…

    L3Harris (Springfield, VA)
    …cyber domains in the interest of national security. Job Title: Senior Specialist, Systems Engineer - User Acceptance Tester (Active TS/SCI w/CI Poly Required)Job ... a high performing team of Government and Contractor professionals by testing software tool releases to ensure they function correctly, documenting failed test cases,… more
    L3Harris (05/29/25)
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