• Principal System Administrator

    RTX Corporation (Tucson, AZ)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** Secret - Current At Raytheon, the foundation of everything we do is rooted ... relevant experience + Must have an active and transferable US government issued ** Secret security clearance** is required prior to start date. US citizenship is… more
    RTX Corporation (12/29/25)
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  • System Administrator

    ManTech (Eglin AFB, FL)
    **MANTECH** seeks a motivated, career and customer-oriented **System Administrator ** to join our Air Force / Space team at **Eglin AFB** . The System ... Administrator 's primary function is to support the United States Air Force's 53rd Wing Technical Support Services (53rd WTSS) contract. **Responsibilities include,… more
    ManTech (01/01/26)
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  • Lead Windows Systems Administrator

    General Dynamics Information Technology (Chantilly, VA)
    …of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** IT ... experience **US Citizenship Required:** Yes **Job Description:** Lead Windows Systems Administrator (SME) We are seeking an accomplished Lead Windows Systems … more
    General Dynamics Information Technology (12/29/25)
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  • Storage Administrator

    GovCIO (Atlanta, GA)
    **Overview** GovCIO is currently hiring for a Storage Administrator , tomanage, maintain, deploy, troubleshoot, and support servers and storage systems. This position ... be a remote position. **Responsibilities** This position is for a Senior Storage Administrator for a mixed and growing environment of various storage HW. This… more
    GovCIO (12/24/25)
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  • Systems & Network Administrator

    Leidos (Riverside, CA)
    **Description** ** Position Overview** Leidos is seeking a **Network & Computer Systems Administrator ** to join our team at March Air Reserve Base, CA. In this ... client leadership on progress. ** Primary Responsibilities** As a Systems Administrator , you will: + Manage and maintain enterprise-level environments including **… more
    Leidos (12/24/25)
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  • Tier 2 Systems Administrator

    DCCA (Boulder, CO)
    …compensation and benefits package. Visit our website at: www.dcca.com Tier 2 Systems Administrator Must possess a current Secret Clearance For over 40 years, ... Tier 2 Systems Administrator Location Boulder, CO Job Code 2524 #...DevSecOps team experience LAMP Web Services Software stack + VMWare Server administration + Radix/eMASS (or similar scanning tools)… more
    DCCA (12/22/25)
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  • Classified Systems Administrator

    KBR (Huntsville, AL)
    Title: Classified Systems Administrator KBR - Delivering Solutions, Changing the World. KBR is a global leader in delivering technology-driven, mission-critical, and ... deep domain expertise, and cutting-edge technologies. KBR is seeking a Classified Systems Administrator to join our Corporate IT team in Huntsville, AL. This role is… more
    KBR (12/16/25)
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  • System Administrator

    BAE Systems (Washington, DC)
    **Job Description** BAE Systems is seeking a full-time on-site System Administrator at Washington Navy Yard supporting our work as a prime contractor on a ... position related work experience + An active DoD Top Secret security clearance + A DoD 8570 IAT Level...diagnose and correct issues + Basic knowledge of Virtualization ( VMWARE Preferred) + Experience hardening systems in accordance with… more
    BAE Systems (12/16/25)
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  • Cohesity NetBackup Administrator

    GovCIO (Kearneysville, WV)
    **Overview** GovCIO is seeking a highly skilled **Cohesity NetBackup Administrator ** to support a critical program with the US Coast Guard. The primary focus is the ... remote role based in the Kearneysville, WV. **Responsibilities** The Administrator will manage the entire backup lifecycle, from initial...Clearance Requirement: Must be clearable up to an active Secret clearance. + Current DoD 8570 IAT Level II… more
    GovCIO (12/13/25)
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  • Linux/Unix Systems Administrator

    BAE Systems (Kula, HI)
    **Job Description** BAE Systems is seeking a full-time System Administrator to join our team supporting the Ground-Based Electro-Optical Deep Space Surveillance ... $1.15/hour **Required Education, Experience, & Skills** + Active Top Secret with SCI eligibility + Must have or obtain...support + Experience with UNIX/Red Hat and familiarity with VMware , Juniper, Cisco and Windows operating systems desired **Pay… more
    BAE Systems (12/13/25)
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