• Principal Cyber Systems…

    Northrop Grumman (Tampa, FL)
    …Must be able to configure and manage Linux and Windows operating systems upon start date, installs/loads operating system software, patches, and configures ... you to join our team as a Principal Cyber Systems Administrator based out of Tampa, FL....CentOS. + Experience in troubleshooting and configuring Windows operating system and Windows Server environments to include… more
    Northrop Grumman (06/20/25)
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  • Systems Administrator

    Robert Half Technology (Southfield, MI)
    Description We are seeking a skilled Systems Administrator to join Robert Half and play a critical role in managing, maintaining, and optimizing our IT ... systems and networks. As a Systems Administrator , you will ensure the seamless...role (3+ years preferred). + Proficient in managing Windows Server , Linux environments, or macOS infrastructure. +… more
    Robert Half Technology (07/16/25)
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  • Systems Administrator

    GovCIO (Fort Bliss, TX)
    **Overview** GovCIO is currently hiring for a Systems Administrator with an active Secret clearance to provide Windows administration for Windows Server ... manage, and monitor Windows Internet Information Services (IIS) applications. + Administer Linux and/or UNIX Operating Systems . + Apply knowledge of database… more
    GovCIO (07/23/25)
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  • Systems Administrator

    Alaka'ina Foundation Family of Companies (Maui County, HI)
    …OF RESPONSIBILITIES: + Perform multi-platform system administration utilizing Windows Server 2019/2016 and Red Hat Enterprise Linux (RHEL) 8/7/6 on ... Systems Administrator Location HI - Maui...(UPS) capability to all critical network components to maintain system availability. + Install, operate, and maintain vulnerability management… more
    Alaka'ina Foundation Family of Companies (06/13/25)
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  • System Administrator

    Leidos (Omaha, NE)
    **Description** ** System Administrator (Offutt AFB) - Leidos** Do mission-critical infrastructure and cutting-edge cloud migrations get your pulse racing? At ... you'll be the linchpin of Air Force ISR operations-building rock-solid Windows/ Linux environments, safeguarding top-secret data, and architecting the next wave of… more
    Leidos (06/26/25)
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  • Principal System Administrator…

    RTX Corporation (El Segundo, CA)
    …+ Manage ESXi, VCenter and a functional understanding of VDI. + Experience with Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and ... Server , Active Directory, WSUS, VMware, BackupExec, NetBackup, prior systems administration and networking administration experience, Windows or Linux … more
    RTX Corporation (07/15/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    …and importance of others (work and win as a team). SimIS Inc seeks a Senior System Administrator to provide combat system simulation support to the Warfare ... system experience in one or more of the following disciplines: combat systems design/engineering, combat system computer program development, combat system… more
    SimIS Inc. (05/09/25)
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  • Systems Administrator 3

    Huntington Ingalls Industries (San Diego, CA)
    … systems in coordination with network administrators * Install and maintain system -wide software and server infrastructure (Windows and RedHat environments) * ... administration experience. * Security+ or equivalent certification required. * Linux + or Microsoft certification preferred. * Server -focused experience highly… more
    Huntington Ingalls Industries (07/16/25)
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  • Systems Administrator

    ManTech (Washington, DC)
    ManTech seeks a motivated, career and customer-oriented ** Systems Administrator ** to join our team in the **National Capital Region (NCR).** This is a hybrid ... position. As a Systems Administrator , this individual will manage and...relevant field. + 3+ years of experience administering Windows Server and/or Linux environments. + Strong understanding… more
    ManTech (07/15/25)
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  • IT Systems Administrator , Launch

    SpaceX (TX)
    …of experience in IT systems administration. + Hands-on experience with Linux or Windows server administration. + Experience with enterprise network ... IT Systems Administrator , Launch Starbase, TX Apply...+ Augment and deploy new IT infrastructure, including networking, server , and desktop hardware directly supporting mission critical networks… more
    SpaceX (05/31/25)
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