• WTRS - Network Administrator

    General Dynamics Information Technology (Fort Carson, CO)
    …and update security permissions on a Linux network. + Review and interpret Linux log files. + Review and interpret Windows event files. + Manage Virtual ... experience **US Citizenship Required:** Yes **Job Description:** **Network Systems Administrator ** GDIT is seeking qualified candidates for Network/System ...Machines on Linux and Windows Hosts and Maintain Network Attached Storage RAID array.… more
    General Dynamics Information Technology (11/25/25)
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  • Cloud and Systems Administrator

    Empire State University (NY)
    …responsibilities include the daily operations and maintenance of enterprise servers in both Windows and Linux environments. The incumbent will also partner with ... Systems & Server Maintenance + Perform daily operations of enterprise servers in Windows and Linux environments. + Maintain and update third-party appliances… more
    Empire State University (11/20/25)
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  • Associate System Administrator

    Lockheed Martin (Littleton, CO)
    …Responsibilities** * Day to day Operations - Monitor, maintain, and support Windows / Linux servers, virtualization platforms, and storage systems supporting TSS\. ... of hands\-on system administration or technical support in a Windows / Linux environment Technical Skills: Windows ...effectively in a rapid paced, team environment * CompTIA Linux \+ or Red Hat Certified Systems Administrator more
    Lockheed Martin (12/18/25)
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  • System Administrator

    Gromelski & Associates, Inc. (Manassas, VA)
    …resources. **_System Administrator Required Tasks:_** + Performs duties as System Administrator on systems using Linux , Windows , and other operating ... Job Description:_** + Performs tasks as Red Hat Linux Systems Engineer and Administrator , develops kernels and other advanced solutions for leading edge… more
    Gromelski & Associates, Inc. (12/17/25)
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  • System Administrator , High Performance…

    RTX Corporation (Tucson, AZ)
    …Digital Technology with High Performance Computing Administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment. This candidate ... will understand Windows Server internals, and knowledge of Linux fundamentals to include DNS, DHCP, AD, and server replication methods. This position is an… more
    RTX Corporation (10/24/25)
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  • Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    …partnering with engineering and test teams\. *Apply best practice management across Windows , Linux , and VMware vSphere/ESXi environments\. *Design and implement ... **Description:** You will be the Systems Administrator for the Advanced Concepts Lab \(ACL\) -...a self starter with proven experience administering heterogeneous environments \( Windows , Linux , VMware\)\. *You excel at scripting-especially… more
    Lockheed Martin (10/22/25)
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  • Sr. System Administrator

    Arena Technical Resources, LLC (Reston, VA)
    …upgrades. * Manages and troubleshoots multiple VMware environments. * Provides Windows Server and Linux administration, maintenance, and troubleshooting. * ... Sr. System Administrator Location: Reston, VA, US Job ID: ATR...Creates STIG compliant images for Windows Desktop, Windows Server, and ...Creates STIG compliant images for Windows Desktop, Windows Server, and Linux OS. * Creates,… more
    Arena Technical Resources, LLC (01/01/26)
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  • Enterprise Infrastructure Systems…

    KBR (Sioux Falls, SD)
    …join a diverse and highly skilled team. This role leads technical operations across both Windows and Unix/ Linux environments (with a primary focus on Linux ). ... Title: Enterprise Infrastructure Systems Administrator BELONG. CONNECT. GROW. with KBR. Around here,...Job Functions: + Lead and support the administration of Linux (RHEL, OEL, Rocky) and Windows environments.… more
    KBR (12/06/25)
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  • Senior Research Systems Administrator

    Boston College (Chestnut Hill, MA)
    …and stays abreast of emerging trends and solutions. Responsibilities/Competencies: - Provides Linux server and some Windows server administration services - Sets ... of $3.9 billion. **Job Description** The HPC Research Systems Administrator is a member of Research Services at Boston...architecture). - Hands-on experience with setting up and managing Linux and Windows physical and virtual servers.… more
    Boston College (12/30/25)
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  • Senior Administrator , Systems Engineering

    Intercontinental Exchange (ICE) (Atlanta, GA)
    … is responsible for maintaining the availability, security, and performance of Windows and Linux systems in both production and non-production environments. ... exceptional support and service delivery. **Responsibilities** + Administer and support Windows and Linux servers, ensuring optimal performance through proactive… more
    Intercontinental Exchange (ICE) (12/23/25)
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