• System Administrator

    Leidos (Lawton, OK)
    …OK. The Systems Administrator will have experience in VMware virtualization and Linux systems to join our system administrator team. You will ... ready for your next career challenge?** We are seeking a Secret cleared ** Systems Administrator ** to support Postproduction Software Support (PPSS) and Post… more
    Leidos (01/06/26)
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  • Sr. System Administrator

    Arena Technical Resources, LLC (Reston, VA)
    Sr. System Administrator Location: Reston, VA, US Job ID: ATR 17710 Job Description Job Title: Sr. System Administrator Location: Reston, VA - Onsite, ... TS/SCI with CI Polygraph Job Description: The job duties of the Sr. System Administrator are as follows: * Plans, designs, and implements infrastructure… more
    Arena Technical Resources, LLC (01/01/26)
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  • System Administrator V

    Chenega Corporation (Albuquerque, NM)
    …ensure functional optimization in their business. TheSystem Administrator Vwill perform system administration for Windows Server operating systems for ... System Administrator V Albuquerque, NM Join... monitoring and upgrade of all required Microsoft and Linux based systems /servers. + Utilize new data… more
    Chenega Corporation (01/06/26)
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  • NATO AGS Principal System

    Northrop Grumman (San Diego, CA)
    Administrator for a classified government contract. + Perform as a Linux \RedHat System Administrator for a classified government contract. + Maintain ... Aeronautics Systems Sector is seeking a well-qualified Systems Administrator to join its dynamic team...Windows AD, LDAP, VMWare, and knowledge of SAN storage systems . + Linux Operating System more
    Northrop Grumman (01/07/26)
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  • Cloud System Administrator

    ManTech (Hanover, MD)
    …start to obtain it + Proficiency in administering Linux operating systems . + Experience with Windows Server 2022 administration, including Active Directory ... MANTECH seeks a motivated, career- and customer-oriented **Cloud System Administrator ** to join the team...**Minimum Qualifications:** + 10+ years of experience as a Systems Administrator or Cloud Engineer supporting programs… more
    ManTech (12/24/25)
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  • Senior Cloud System Administrator

    ManTech (Annapolis Junction, MD)
    …general support for Windows Server 2022 environments, Windows 10/11 client systems , and various Linux distributions (eg, Rocky,CentOS, RHEL) within both ... MANTECH seeks a motivated, career and customer-oriented **Senior** **Cloud System Administrator ** in Hanover, MD. The team...date. + Proficiency in administering Linux operating systems . + Experience with Windows Server 2022… more
    ManTech (12/24/25)
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  • Research Systems Administrator

    Boston College (Chestnut Hill, MA)
    …remote option; 2-3 days in office required): Senior Research Systems Administrator : Minimum five years of relevant system administration experience. Minimum ... based within departments and institutes. This position primarily provides Linux server administration for the HPC cluster....Salary range: 107,350 to 134,200 Research Systems Administrator : Minimum three years of relevant system more
    Boston College (12/30/25)
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  • System Administrator

    Nightwing (Sterling, VA)
    …in the intelligence community, defense, civil, and commercial markets. Job Title: System Administrator Location: Sterling, VA Clearance: TS/SCI Poly **This ... position is CONTINGENT upon contract award** The System Administrator (SysA) as part of the...customers in a timely manner. Required Skills: + Operating Systems : Extensive knowledge of Windows and Linux more
    Nightwing (12/26/25)
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  • System Administrator

    Insight Global (Austin, TX)
    …https://insightglobal.com/workforce-privacy-policy/. Skills and Requirements 3+ years of experience as a System Administrator in Linux and Windows ... Job Description Insight Global is looking for a System Administrator to work on site...cabling coordination, and firmware updates Deploy, configure, and administer Linux and Windows server environments in both… more
    Insight Global (01/09/26)
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  • Systems Administrator

    General Dynamics Information Technology (Sterling, VA)
    …Service; Documentation; System Installation and Maintenance; Windows 10/11; Windows Server ; Linux (RHEL, Debian); Proxmox VE; Backup and Recovery; VPN; ... 5 + years of related experience **US Citizenship Required:** Yes **Job Description:** SYSTEMS ADMINISTRATOR SENIOR Advance how our customers operate while you… more
    General Dynamics Information Technology (12/18/25)
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