• Mid System Administrator

    Parsons Corporation (Quantico, VA)
    …what's possible. **Job Description:** Parsons is looking for an amazingly talented **Mid System Administrator ** to join our team! **What You'll Be Doing:** + ... for system administrators. + RHCSA - Core Linux system administration certification. + Experienced with...to install, configure, and manage Kubernetes clusters. + Azure Administrator Associate or MCSE: Windows Server -… more
    Parsons Corporation (11/15/25)
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  • System Administrator V

    Chenega Corporation (Albuquerque, NM)
    …business. TheSystem Administrator Vwill perform system administration for Windows Server operating systems for which they have responsibility. Duties and ... System Administrator V Albuquerque, NM Join... System Administrator V Albuquerque, NM Join our Talent Network... 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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  • Cyber Administrator

    CAE USA INC (Arlington, TX)
    …environment. The successful candidate will demonstrate proficiency in both Microsoft Windows and Linux systems administration, including hardening, ... both in-house and at our customer sites. + Linux System Administration + Windows ...+ Relevant certifications: RHCSA, Windows Server Hybrid Administrator Associate, Certified Information System Security Professional… more
    CAE USA INC (01/15/26)
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  • Systems Administrator

    CACI International (Norfolk, VA)
    …DoD/Navy systems + Technical certifications (CompTIA A+, Network+) + Knowledge of Windows and Linux systems + Basic scripting abilities + Understanding ... **- High School diploma and up to 7 years experience in system administration** + ** Systems Administrator II** **- Bachelors degree and strong knowledge of… more
    CACI International (12/05/25)
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  • Systems Administrator II

    MIT Lincoln Laboratory (Lexington, MA)
    …98 seeks a Level 2 IT Systems Administrator to support Windows , Mac, and Linux environments across classified and unclassified networks. This role ... and collaboratively. Key Responsibilities + Provide onsite support for Windows , Linux , and Mac systems ...and software patching. + Troubleshoot performance issues and recommend system upgrades. + Specify, implement, and test system… more
    MIT Lincoln Laboratory (01/16/26)
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  • F-22 iMIS System Administrator…

    Lockheed Martin (Langley Air Force Base, VA)
    …for this position: * Two \(2\) years combination of the below skills: \- UNIX/Solaris/ Linux operating system experience\. Windows server experience may be ... **Description:** Join the Lockheed Martin Aeronautics Field Sustainment Team as an IT Systems Administrator for our Langley Air Force Base, Virginia office\. As… more
    Lockheed Martin (12/10/25)
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  • Principal System Administrator

    RTX Corporation (Tucson, AZ)
    …Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment. + Responsible for provisioning, ... and maintenance of systems hardware and software related to a Linux / Windows infrastructure for classified programs. Duties include, but are not limited… more
    RTX Corporation (12/29/25)
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  • Core Infrastructure System…

    M. C. Dean (Fremont, CA)
    …leaders in electrical, engineering, and cybersecurity industries. Responsibilities **Core Infrastructure System Administrator (Sys Admin 2)** is a key member ... + HS Diploma or Equivalent and 8+ Years of progressive experience + Requires system administrator experience in performing triage on system problems,… more
    M. C. Dean (12/19/25)
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  • Systems Administrator 2 (Bluemont,…

    William C Brown Inc (Springfield, VA)
    …switches, routing, VLANS, etc) Good analytical and troubleshooting capabilities Experience with Microsoft Windows 2008/12 operating system and Linux Red Hat ... Systems Administrator 2 (Bluemont, VA) EOE...3.0 + Familiar with shell scripting using Powershell and Linux shell + Experience supporting multiple Microsoft Windows… more
    William C Brown Inc (10/23/25)
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  • System Administrator

    KBR (Colorado Springs, CO)
    Title: System Administrator Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... national security communities. Our KBR team in Colorado Springs, CO is seeking a System Administrator , and your contributions will directly impact the success of… more
    KBR (01/13/26)
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