• Linux System Administrator

    Leidos (Alexandria, VA)
    …Strong experience with Tier 2 system administration of server operating systems such as Linux (CentOS, RHEL, or Ubuntu) and Microsoft Server (2012 ... Provide technical support, administration , and monitoring of Linux , Microsoft, and Mac systems within a...minimum, meet DoDM 8140.03 (previously DoD 8570) - IT System Admin Intermediate certification requirements (Cloud+, GICSP,… more
    Leidos (06/06/25)
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  • Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …VMware, BackupExec, NetBackup, prior systems administration and networking administration experience, Windows or Linux administration , backup, ... secure world. **What You Will Do:** + Provide IT systems administration in a heterogeneous RedHat Enterprise...deploy Red Hat Podman containers. + Experience with Server, Windows Server internals or Linux fundamentals to… more
    RTX Corporation (06/23/25)
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  • Windows /VMware Systems…

    GovCIO (San Antonio, TX)
    …to achieve results would result in the expenditure of large amounts of resources. + Windows System Administration ( Windows Server 2008 R2 and 2012) ... **Overview** GovCIO is currently hiring for a Windows /VMware Systems Administrator SME for our...troubleshooting + Project Management (project planning, documentation, RFCs) + Linux System Administration Skills (preferred:… more
    GovCIO (04/21/25)
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  • Windows Systems Administrator - Top…

    Northrop Grumman (Whiteman AFB, MO)
    …+ Windows Active Directory, LDAP, VMWare, and knowledge of SAN storage systems + Linux Operating System experience and/or certification for current ... Northrop Grumman Classified Solutions team is seeking a novice ** Windows Systems Administrator** to join its dynamic...would be nice to have + 3 years of Windows Server Administration experience to include VMWare,… more
    Northrop Grumman (07/01/25)
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  • TS/SCI CI Poly - Linux Systems…

    Insight Global (Lee County, VA)
    …multiple Microsoft based networks spanning multiple security enclaves within a hybrid ( Windows & RHEL) environments. - System Administrative Advisory duties ... and knowledge/understanding of: - Linux Tier 2 Desktop Troubleshooting -Active Directory Administration -DNS, DHCP, DFS, LDAP - Windows 10, Server 2012, or… more
    Insight Global (07/15/25)
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  • Windows /VMware Systems…

    GovCIO (San Antonio, TX)
    …would typically result in serious program delays and considerable expenditure of resources. + Windows System Administration ( Windows Server 2008 R2 and ... **Overview** GovCIO is currently hiring for a Windows /VMware Systems Administrator for our US...troubleshooting + Project Management (project planning, documentation, RFCs) + Linux System Administration Skills (preferred:… more
    GovCIO (06/24/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    …planning. + Configure and manage Linux and Windows operating systems ; install and maintain OS software; implement system enhancements to improve ... ManTech is seeking a **Senior Linux System Administrator** to join our...software, and application integration. Maintain a working knowledge of system administration dependencies within a Service Oriented… more
    ManTech (07/15/25)
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  • Linux Systems Administrator

    ManTech (Hanover, MD)
    ManTech seeks a motivated, career- and customer-oriented ** Linux Systems Administrator** to join our team in **Hanover, MD** . This role supports a global ... **Responsibilities include, but are not limited to:** + Provide Systems Administration support for CNOS labs in...with lab teams across locations + Maintain and manage Linux and Windows user accounts, profiles, and… more
    ManTech (05/10/25)
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  • Linux Systems Administrator

    CACI International (Hanover, MD)
    …activities. **_Desired:_** Experience with: + Configuration and Maintenance of Virtual Machines + Linux and Windows operating systems + Scripting languages ... Linux Systems Administrator Job Category: Information...control and release management. **Responsibilities:** This position is for System Administration support for development and production… more
    CACI International (05/02/25)
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  • Principal System Admin…

    RTX Corporation (Marlborough, MA)
    …+ Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment supporting Windows Server internals ... clearance is required. + Minimum 5 years of direct Linux Systems Administration / networking...WSUS, VMware, Veeam, MySQL, Remote Desktop Gateway, and Splunk, Windows or Linux administration ; experience… more
    RTX Corporation (05/28/25)
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