• System Administrator (SA) SME

    KBR (Colorado Springs, CO)
    Title: System Administrator (SA) SME KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in ... the future of space defense. KBR is seeking a System Administrator to join our team in...server hardware, software, and other resources. + Performs systems administration services to manage and secure mission … more
    KBR (12/12/25)
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  • Systems Administrator (Level 2 or 3)

    Northrop Grumman (Aurora, CO)
    …(BU). This position is located in **Aurora, CO.** **Job Duties:** + Perform as a Linux and Windows System Administrator and able to build these environments ... Space Systems (NGSP) seeks to fill a ** Systems Administrator (Level 2 or 3)** supporting...required at the time of application.** + Must have server administration experience with Linux RHEL 7x… more
    Northrop Grumman (11/06/25)
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  • Cyber Systems Administrator

    Serco (Albuquerque, NM)
    …Air Force Base in Albuquerque, New Mexico** . The Cyber System Administrator will operate and maintain systems within the DMOC Battlespace, enabling the ... and system components. + Performing as a Systems Administrator for a hybrid classified environment... (Such as: Windows 10, Server 2012R2, Server 2016, Active Directory, RedHat Enterprise Linux )… more
    Serco (01/08/26)
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  • Geospatial Systems Administrator

    CACI International (Fort Bragg, NC)
    Geospatial Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... * * ​ **The Opportunity:** CACI has an outstanding opportunity for select **Geospatial Systems Administrator ** that wants to make a difference in the defense of… more
    CACI International (01/09/26)
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  • Functional Area Expert II ( Linux /Unix)

    TISTA Science and Technology (Austin, TX)
    …zLinux, Amazon Linux , Azure Linux and other flavors of Linux /Unix operating systems ). Kernel and System Configuration: Familiarity with kernel ... systems (IDS/IPS), and how the work to enhance server throughput and functionality. + Encryption and Authentication: Experience...+ Must have the skill set of a senior System Administrator (preferably in Solaris Unix and… more
    TISTA Science and Technology (12/10/25)
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  • Senior Network and Computer Systems

    NANA Regional Corporation (South Burlington, VT)
    systems administration, with increasing levels of responsibility. + Expertise in Windows Server administration, Linux systems (Red Hat/CentOS), and Active ... We are seeking an experienced Senior Network and Computer Systems Administrator to lead the administration, security, and optimization of the USCIS enterprise IT… more
    NANA Regional Corporation (01/09/26)
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  • Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    …+ VMware Certified Professional (VCP), Microsoft Certified: Windows Server Hybrid Administrator Associate, or Red Hat Certified System Administrator ... Systems Administrator The Opportunity: In this... Systems Administrator The Opportunity: In this role, you'll design,...You'll Work On: + Engineer and maintain enterprise Windows Server and Linux environments such as RHEL… more
    BOOZ, ALLEN & HAMILTON, INC. (12/23/25)
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  • Multifunctional System Administrator

    Lockheed Martin (Greenville, SC)
    …a US Navy Squadron based in Iwakuni, Japan\. We are seeking an experienced Systems Administrator who has some knowledge of Network and Database administration to ... issues with internal databases and applications * Setting up administrator and service accounts * Installing system ...US Passport *The Candidate must have proven Windows Enterprise Server Systems Administration experience and a working… more
    Lockheed Martin (12/11/25)
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  • Systems Administrator

    BAE Systems (Sterling, VA)
    …Certified Professional (VCP) + RedHat Certified System Administrator /Engineer (RHCSA/RHCE) + Microsoft Certified: Windows Server Administration/Engineer ... BAE Systems is looking for a Senior Systems Administrator to provide comprehensive support to...maintenance, from daily troubleshooting needs to the verification of system performance. Responsibilities include: Systems Administration &… more
    BAE Systems (12/09/25)
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  • Systems Administrator

    TEKsystems (Marshall, MI)
    Systems Administrator Key Responsibilities Microsoft Domain & Server Administration: + Manage and maintain the Microsoft Active Directory hybrid environment, ... ensure data integrity and availability. + Provide basic administration and support for Unix/ Linux operating systems . + Monitor system performance and… more
    TEKsystems (01/08/26)
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