• Systems Administrator

    Robert Half Technology (Boerne, TX)
    Description We are looking for a highly skilled Systems Administrator to join our team in Boerne, Texas. This role requires a proactive individual with expertise ... * Oversee the administration and maintenance of multiple operating systems , including Windows Server, Windows 10/11, Linux ,...experience of at least 4 years. * Minimum of 3 years of experience in systems administration… more
    Robert Half Technology (12/06/25)
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  • Network/ Systems Administrator

    Argonne National Laboratory (Lemont, IL)
    Argonne has an opportunity to serve as the System Administrator of the classified National Security Systems (NSS) for the Security Programs Facility (SPF). ... using Veritas NetBackup, Veeam, or similar enterprise backup solutions. + Familiarity with Linux Server Operating Systems such as RHEL, Rocky, Ubuntu Pro +… more
    Argonne National Laboratory (11/22/25)
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  • Windows Server Administrator / Principal…

    Northrop Grumman (Wright Patterson AFB, OH)
    …develop and maintain good working relationships with internal and external stakeholders This Windows Systems Administrator will be an active part of a team of ... seeking a Windows Server Administrator /Principal Windows Server Administrator to maintain and enhance Windows Systems ...0 year of relevant experience. + **Principal Windows Server Administrator (level 3 ):** Bachelor's degree in a… more
    Northrop Grumman (12/03/25)
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  • System Administrator 2

    Synergy ECP (Columbia, MD)
    System Administrator 2 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Job Type Full-time Description System Administrator Level 2 Provides ... support for implementation, troubleshooting and maintenance of Information Technology (IT) systems . Manages IT system infrastructure and any processes related to… more
    Synergy ECP (10/22/25)
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  • IT Systems Administrator

    Ken Garff Automotive Group (Salt Lake City, UT)
    We are seeking a skilled Systems Administrator /IT Specialist to join our IT team. The ideal candidate will have strong experience in PowerShell scripting, ... Windows systems administration, Active Directory management, and Office 365. Familiarity...maintenance. + Support and manage tools like ManageEngine. + Linux Server Administration Qualifications + Proficiency in PowerShell scripting… more
    Ken Garff Automotive Group (12/17/25)
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  • Linux Engineer

    Arena Technical Resources, LLC (Chantilly, VA)
    …Polygraph required The Systems Engineering team is seeking a driven Senior Linux /UNIX Systems Administrator that is highly technical and mission focused. ... This ideal candidate is ready to operate as aTIER 3 level Linux /UNIX Administrator , experienced in managing large amounts of data and storage at sites all… more
    Arena Technical Resources, LLC (11/29/25)
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  • Senior Database Administrator - Hosting

    Leidos (Camp Springs, MD)
    …and services. **Primary Responsibilities:** + Design, implement, and maintain database systems within Windows, Unix, and Linux hosting environments. + ... **Description** Leidos Digital Modernization sector is seeking an **Senior Database Administrator ** - Hosting to support **USCIS Enterprise Automation & Unified Task… more
    Leidos (12/06/25)
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  • Network Administrator - Navy Integrated…

    Huntington Ingalls Industries (San Diego, CA)
    …secure and reliable network infrastructure in support of mission-critical naval training systems . The Network Administrator will manage server and workstation ... preferred. + Experience with system release upgrades (preferred) + Linux + or Microsoft Certified Solutions Associate/ Administrator (MCSA/MCSA) certifications… more
    Huntington Ingalls Industries (10/11/25)
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  • HBSS Administrator

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a skilled **Senior HBSS Administrator in Fort Belvoir, VA** to join the I3TS team supporting DTRA. The I3TS program provides ... candidate will be responsible for ensuring the security and integrity of IT systems by running their Endpoint Security with experience in Trellix and Microsoft… more
    Leidos (12/03/25)
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  • Senior System Administrator - Network…

    St. George Tanaq Corporation (Suitland, MD)
    …solutions to sustain 99.99% uptime across multiple geographically distributed sites. 3 . Enterprise Systems Administration - Expert in managing Windows ... Senior System Administrator - Network Operation Center WFH Flexible*Suitland, MD...Work both independently as well as in coordination with Systems administrators to maintain the smooth operation of a… more
    St. George Tanaq Corporation (11/14/25)
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