• Tier 2 Systems Administrator

    CACI International (Springfield, VA)
    Tier 2 Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... We are seeking a skilled and motivated Tier 2 System Administrator to join our growing IT...be responsible for maintaining and troubleshooting mission critical IT systems , supporting end users, and ensuring the security and… more
    CACI International (11/05/25)
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  • SIGINT Systems Administrator

    CACI International (Beale AFB, CA)
    SIGINT Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... CACI's team at Beale AFB, CA as a SIGINT Systems Administrator . This role offers a chance...experience in each: COMINT, DCGS, and SIGINT _Desired:_ * Linux / UNIX experience - ** ** **What You… more
    CACI International (11/18/25)
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  • DreamWorks Technology - Systems

    NBC Universal (Glendale, CA)
    …be a part of this outstanding team, you should be an experienced system administrator with an expertise in troubleshooting, effective communication skills, and ... OSA team. A highly trained and energetic group of system administrators that thrive on providing the highest level...do this job?" + Minimum 3+ years experience supporting UNIX / Linux and/or Windows in an enterprise environment… more
    NBC Universal (11/06/25)
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  • System Administrator

    ProSphere Tek (Tacoma, WA)
    …MS Outlook, Word, Excel, Access, PowerPoint and SharePoint. + Working knowledge of operating systems : UNIX (Sun Solaris, SUNOS), LINUX , Microsoft Windows OS ... improve your skills and experience? PSI is seeking a System Administrator with an active Top Secret/SCI...workstations with a common user interface across multiple operating system environments. Support up to 850 systems .… more
    ProSphere Tek (10/31/25)
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  • SAP NS2 Senior Cloud Engineer/ Systems

    SAP (Herndon, VA)
    …variety of benefit options for you to choose from. **SAP NS2 Senior Cloud Engineer/ Systems Administrator - Onsite - Chantilly, VA** **Active TS SCI with ... internals must have manager's approval to transfer. The NS2 Senior Cloud Engineer/ Systems Administrator candidate will be responsible for leading the development… more
    SAP (10/21/25)
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  • Systems Administrator - Senior

    CACI International (O'Fallon, IL)
    …to pass T-1 background investigation upon hire + Expert knowledge of various operating systems (eg, Windows Server, Linux , Unix ) + Advanced expertise in ... Systems Administrator - Senior Job Category:...expert-level assistance to users in accessing and utilizing business systems + Design and implement robust system more
    CACI International (11/08/25)
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  • System Administrator

    TekSynap (Bethesda, MD)
    …have differing environments and needs. Operating environments include UNIX , Linux , Windows, and MAC. Similarly, software for system operation, management, ... may be substituted for degree requirements. **Overview** We are seeking a ** System Administrator ** to perform various activities to support the success… more
    TekSynap (09/16/25)
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  • Senior Systems and Network…

    SAIC (Battle Creek, MI)
    **Description** SAIC is seeking a highly skilled Senior Systems & Network Administrator to support the AOC WS Falconer Program. This role combines expertise in ... both systems and network administration to ensure the installation, configuration,...XenApp, Storefront), McAfee ePO + ACAS/Nessus, Red Hat Enterprise Linux (RHEL), UNIX + Cisco Catalyst/Nexus switches,… more
    SAIC (09/16/25)
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  • Modernization Cyber Systems

    Lockheed Martin (Hanover, MD)
    …and manage UNIX and Windows \(or other applicable\) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of ... problem identification, diagnosis and resolution of problems * Optimize system operations and resource utilization, and perform system...such as RHEL, CentOS, Ubuntu, and Debian\. Knowledge of Linux systems processes, file systems ,… more
    Lockheed Martin (10/10/25)
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  • Senior Systems Administrator

    NYU Rory Meyers College of Nursing (New York, NY)
    …Summary Working under the guidance of the Senior Director of Information Security and Systems , the Senior Systems Administrator plays a pivotal role in ... and compliant with university standards. Responsibilities include day-to-day monitoring of Linux -based systems , monitoring of load balancers, reviewing security… more
    NYU Rory Meyers College of Nursing (10/01/25)
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