• Systems Administrator

    SAIC (Washington, DC)
    …upon contract award, with an anticipated decision expected by fall 2025.** The System Administrator responsibilities include, but are not limited to: + Manage ... and maintain the infrastructure that powers networks and operating systems such as UNIX, Linux , and Windows. + Install and configure hardware and software,… more
    SAIC (09/06/25)
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  • System Administrator

    Leidos (San Diego, CA)
    …STIGs, and Nessus Vulnerability reports. **Preferred Qualifications** + RedHat Certified System Administrator (RHCSA) certification. + Cisco Certified Network ... (LiNC), within our CISO and Digital Modernization Sector, is seeking a ** System Administrato** r to support various classified environments. The successful candidate… more
    Leidos (11/25/25)
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  • System Administrator

    ManTech (Annapolis Junction, MD)
    **ManTech seeks a motivated, career and customer-oriented System Administrator II to join our team at our Annapolis Junction, MD location.** ... consistent maintenance, configuration, and reliable operation of critical computer systems , network servers, and virtualization environments, upholding system … more
    ManTech (09/05/25)
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  • Cloud Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    **Overview** CLOUD SYSTEMS ADMINISTRATOR (NAUT): Bowhead seeks a Cloud Systems Administrator to support our customer on the Nautical contract in the ... CISSP, CISM, or equivalent advanced security certification + Red Hat Certified System Administrator (RHCSA) + Kubernetes certifications (CKA, CKAD) Physical… more
    UIC Government Services and the Bowhead Family of Companies (10/31/25)
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  • System Administrator 2

    Synergy ECP (Columbia, MD)
    …and manage UNIX, Linux and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of ... System Administrator 2 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046)...system security controls. + Provide support to IT systems including day-to-day operations, monitoring and problem resolution for… more
    Synergy ECP (09/01/25)
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  • Principal/Sr. Principal Systems…

    Northrop Grumman (Colorado Springs, CO)
    …making history. Northrop Grumman Space Systems is seeking a **Principal Systems Administrator ** to join the Deep Space Advanced Radar Capability (DARC) ... the ability to extend.** As the DARC Early Use System Administrator you will get to: +...components and traffic issues. + Experience with RedHat Enterprise Linux 8/9 OS. + IAT Level II … more
    Northrop Grumman (11/04/25)
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  • Systems Administrator

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a highly motivated Systems Administrator to join our team of professionals providing technical and program services to the US ... land, at sea, in air, and in space. The Systems Administrator will be part of a...ESXi blade servers, HP storage, Cisco switches, Windows and Linux servers, and high-powered GPU workstations. The primary functions… more
    SAIC (11/15/25)
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  • System Administrator

    ManTech (Eglin AFB, FL)
    **MANTECH** seeks a motivated, career and customer-oriented ** System Administrator ** to join our Air Force / Space team at **Eglin AFB** . The System ... Linux servers, MS Hyper-V/VMWare/ESx/Xen Hypervisors, Enterprise networking/firewalls/intrusion detection/prevention systems , forensic analysis/vulnerability assessment, Group Policy management and configuration.… more
    ManTech (11/20/25)
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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 ... training to US and FMS personnel, as well as system support to the local Colorado Springs, NATO, and...and/or at least five (5) years of Windows and Linux systems administration experience. + Strong knowledge… more
    Paragon Cyber Solutions (10/11/25)
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  • IT Systems Administrator , Launch

    SpaceX (Mcgregor, TX)
    IT Systems Administrator , Launch McGregor, TX Apply SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally ... ultimate goal of enabling human life on Mars. IT SYSTEMS ADMINISTRATOR , LAUNCH SpaceX is looking for...BASIC QUALIFICATIONS: + 3+ years of experience in IT systems administration. + Hands-on experience with Linux … more
    SpaceX (09/14/25)
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