• Systems Sustainment Administrator - Evening

    SAIC (Suffolk, VA)
    …24/7/365 availability and reliability. The position will support end-to-end network, system , and element visibility; facilitate rapid operations, administration , ... **Description** SAIC is looking for a ** Systems Engineer** to serve as a ** Systems...Skills and Experience:** + Experience with the following services: Linux ; Windows Server; Active Directory and Group… more
    SAIC (06/04/25)
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  • Sr. Principal SharePoint and Exchange…

    RTX Corporation (Plano, TX)
    …Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + Linux Server management to ... **Security Clearance:** DoD Clearance: Top Secret **SharePoint and Exchange System Administrator- P4 Plano, TX. Must have active Top-Secret...are eligible for a security clearance. + Must have Linux or Windows experience + Experience with… more
    RTX Corporation (07/09/25)
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  • Cleared (Secret) System Admin…

    Actalent (Vandenberg AFB, CA)
    …long-term, onsite role is ideal for professionals with a strong background in Linux and Windows administration , software deployment, and virtual ... Job Title: System Administrator/Desktop Support Job Description We are seeking...incidents, and resolutions for knowledge sharing. Essential Skills + Linux (RHEL) and Windows administration … more
    Actalent (07/19/25)
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  • Junior Systems Administrator

    Robert Half Technology (Humble, TX)
    …are seeking an experienced Systems Administrator with strong expertise in both Linux and Windows server environments. This role is vital to maintaining, ... enterprise systems . + Manage, monitor, and maintain Linux (RHEL, Ubuntu, CentOS) and Windows Server...(RHEL, Ubuntu, CentOS) and Windows Server (2016/2019/2022) systems + Perform regular system updates, security… more
    Robert Half Technology (07/04/25)
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  • Sr. Principal System Administrator

    RTX Corporation (Mckinney, TX)
    …matters. + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + Must be able to obtain ... standards, processes, and goals for direct reports + Coordinating system administrative support for training development/evaluations and...prior systems administration and networking administration experience, Windows or Linux … more
    RTX Corporation (07/10/25)
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  • Analytics DevOps and Platform Engineer (Flex…

    UCLA Health (Los Angeles, CA)
    …and experienced IT professional with a strong foundation in cloud computing, Windows and Linux administration , Citrix virtualization, DevOps principles, ... centers. + Possess expert knowledge of system administration and security protocols for both Windows ... administration and security protocols for both Windows and Linux environments. + Experience with… more
    UCLA Health (05/22/25)
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  • Technical Lead (Infrastructure)

    Robert Half Technology (Madison, WI)
    …someone who brings experience and knowledge across many areas of IT infrastructure, with Linux systems administration being the primary area of need. This ... You'll collaborate with a skilled team, including experts in Linux , Windows , Security Ops, Database, and Virtualization....Linux environments. + Manage and deploy applications on Linux systems via Docker. + Manage projects… more
    Robert Half Technology (07/16/25)
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  • System Administrator (Sr) - Cleared (STE-A)

    IT Concepts (Washington, DC)
    …OS platforms + Experience with Active Directory and DNS management + Experience with System / Windows Administration , for example: + System installation, ... Maintenance and Upgrades + Perform full system upgrades and repairs ( Linux and Windows ) (monthly) + Install software releases and upgrades on Linux and … more
    IT Concepts (07/17/25)
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  • Systems Administrator

    MIKEL (Middletown, RI)
    …experience with Red Hat/Red Hat Enterprise Linux (RHEL) system administration . + Working knowledge of Windows administration and Active Directory. ... in Red Hat/Red Hat Enterprise Linux (RHEL) administration as the primary focus, with Windows ...+ Define and document Standard Operating Procedures (SOPs) for system operations. + Ensure systems are hardened… more
    MIKEL (07/09/25)
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  • Systems Administrator/Integrator

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …performance, and security in all aspects. The candidate should have strong experience in Windows and Linux administration as well as some experience in ... Schriever Space Force Bases (SFB). Required Experience: + Five years of experience in Systems Administration or Software Integration. + At least five years of… more
    Kratos Defense & Security Solutions, Inc. (06/18/25)
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