• Systems Administrator

    SAIC (El Segundo, CA)
    **Description** SAIC's Horizon 2 program is seeking a ** System Administrator ** . This role provides support to the US Space Forces mission of delivering ... warfighter capability via the Space Systems Command's Space Combat Power weapon system ...Information Security + Video Tele-Conference (VTC) hardware and software systems + IAT Level II - Sec+… more
    SAIC (12/25/25)
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  • Senior Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated and skilled **Senior Systems Administrator ** to join our sustainment team in **Chantilly, VA.** In this role, you will support a ... ensuring the continued health, performance, and compliance of complex network and system infrastructures. You will help drive key Operations and Maintenance (O&M)… more
    ManTech (12/13/25)
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  • Systems Administrator / Information…

    Guidehouse (Arlington, VA)
    …**Clearance Required** **:** Active Secret **What You Will Do** **:** We are seeking a Systems Administrator / Information Systems Engineer in support of the ... in support of the Marine Corps Financial Management Information System (MCFMIS). This role will provide Subject Matter Expertise...more years of systems administration or information systems engineering experience. + IAT Level II more
    Guidehouse (01/08/26)
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  • Health Services Administrator (O-6 Billet)…

    Immigration and Customs Enforcement (Miami, FL)
    Summary The Health Services Administrator supervises healthcare operations at large ICE Health Service Corps (IHSC) facilities, ensuring compliance with policies, ... to include, training and mentoring of the Assistant Health Services Administrator (AHSA) and Facility Healthcare Program Manager (FHPM). Provides administrative… more
    Immigration and Customs Enforcement (01/06/26)
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  • Systems Administrator

    GovCIO (Alexandria, VA)
    **Overview** GovCIO is currently hiring a Journeyman System Administrator to design, develop, and document innovative Microsoft 365 solutions within the US Coast ... Alexandria, VA and will be a hybrid remote role. **Responsibilities** The System Administrator will provide expert-level support focused on enhancing… more
    GovCIO (12/18/25)
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  • GCCS Systems Administrator

    Paragon Cyber Solutions (Colorado Springs, CO)
    …immediate opening for those ready for an exciting and dynamic career as a Systems Administrator to join other smart, talented, and dedicated engineers that pride ... Configuration and implementation of the SEWS GCCS-J software and systems , GCCS-J courseware development, providing SEWS specific GCCS-J Operator...training to US and FMS personnel, as well as system support to the local Colorado Springs, NATO, and… more
    Paragon Cyber Solutions (01/09/26)
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  • MAF DMO Systems Administrator

    Huntington Ingalls Industries (Orlando, FL)
    …Technologies, a division of Huntington Ingalls Industries, is seeking a skilled Systems Administrator to support the Mobility Air Forces Distributed Mission ... 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 (01/10/26)
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  • Systems Administrator

    Arena Technical Resources, LLC (Springfield, VA)
    Systems Administrator Location: Springfield, VA, US Job ID: ATR 17769 Job Description Job Title: Systems Administrator Location: Springfield, VA ... and quickly assess scope and impact. - Correlate events across multiple systems to recognize patterns, performance anomalies, and early indicators of broader issues.… more
    Arena Technical Resources, LLC (01/10/26)
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  • Linux Systems Administrator

    ManTech (Laurel, MD)
    **MANTECH** seeks a motivated, career and customer-oriented **Linux** ** System Administrator ** to join our team in **Laurel, MD** at Emerson 8. ... but are not limited to:** + Ability to analyze user's requirements and high-level system architectures to develop system requirements + Provide Tier 1(Help Desk)… more
    ManTech (11/26/25)
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  • Virtual Platform Administrator

    TekSynap (MA)
    …Cloud Operations + Red Hat Certified Engineer (RHCE) + Red Hat Certified System Administrator (RHCSA) **Experience** + Minimum of seven (7) years of ... on hosts, hypervisors, and virtual infrastructure. + Create and maintain accurate system documentation for assigned systems , including tracking changes to… more
    TekSynap (11/15/25)
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