• Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    …automate test activities\. * Identify and apply industry best practices for systems administration across Windows , Linux, and VMware vSphere/ESXi environments\. ... are you:** * You are a self starter with proven experience in systems administration across heterogeneous environments \( Windows , Linux, VMware\)\. * You are… more
    Lockheed Martin (10/22/25)
    - Related Jobs
  • Systems Administrator 1

    Huntington Ingalls Industries (Suffolk, VA)
    …Mission Technologies, a division of Huntington Ingalls Industries, is looking for a Systems Administrator 1 to support the Joint Training Synthetic Environment ... 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
    Huntington Ingalls Industries (11/13/25)
    - Related Jobs
  • System Administrator

    GovCIO (Fairfax, VA)
    **Overview** GovCIO is currently hiring for System Administrator with an active Secret clearance to manage and maintain Red Hat Linux servers, as well as deploy, ... USD $173,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/7069/ system - administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-VA-Fairfax_ **ID** _2025-7069_ **Category** _IT… more
    GovCIO (11/13/25)
    - Related Jobs
  • IT Systems Administrator

    ManTech (Chantilly, VA)
    …obtain one within 180 days. + System Experience: Experience with both Windows and Linux operating systems . + End-User Support: Experience providing help-desk ... **MANTECH** seeks a motivated, career and customer-oriented **IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities include but… more
    ManTech (11/19/25)
    - Related Jobs
  • IT Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities include but ... or equivalent) or ability to obtain one within 180 days. + Experience with Windows and Linux operating systems . + Experience providing help-desk end-user support… more
    ManTech (11/19/25)
    - Related Jobs
  • Database Administrator (Senior)

    BAE Systems (Sterling, VA)
    **Job Description** BAE Systems , a top-ten prime contractor to the US Department of Defense, enables the US government to transform data into intelligence and ... engineering, integration and sustainment support for critical military platforms and systems . Intelligence & Security provides services and products to the… more
    BAE Systems (10/29/25)
    - Related Jobs
  • SIPR BeyondTrust Administrator

    CACI International (Chantilly, VA)
    …from network operations to mission operations. **Responsibilities:** As a BeyondTrust Administrator , you will Install new software releases, system upgrades, ... SIPR BeyondTrust Administrator Job Category: Information Technology Time Type: Full... documentation and operating procedures. + Experience with Microsoft Windows operating systems , Active Directory, Windows more
    CACI International (10/01/25)
    - Related Jobs
  • HW Infrastructure Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …with the ability to obtain a TS/SCI with Poly highly desired * Operating Systems : Proficiency in managing Windows and Linux environments. * Hardware: Knowledge ... **HW Infrastructure Administrator ** **Category:** Testing/Quality Assurance **Main location:** United States,...obtain a TS/SCI with Poly highly desired * Operating Systems : Proficiency in managing Windows and Linux… more
    CGI Technologies and Solutions, Inc. (09/30/25)
    - Related Jobs
  • Systems Administrator - Tier 3…

    GovCIO (Fairfax, VA)
    **Overview** GovCIO is currently hiring for a System Administrator - Tier 3 Support with an active Secret clearance in support of our DEA Bluestone program. ... $130,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/4592/ systems - administrator tier-3-support/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-VA-Fairfax_ **ID** _2024-4592_… more
    GovCIO (09/02/25)
    - Related Jobs
  • System Administrator

    TekSynap (Arlington, VA)
    …+ Bachelor's degree in IT, Computer Science, or related. + 5+ years system administration (Linux/ Windows ) in hybrid or cloud environments. + Experience with ... IAT Level II (Security+ CE minimum). + Active Secret clearance. **COMPETENCIES** + System provisioning & administration (Linux/ Windows ) + CNCF ecosystem tools &… more
    TekSynap (10/02/25)
    - Related Jobs