• Systems Administrator

    General Dynamics Information Technology (Langley AFB, VA)
    …**US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means ... operate. At GDIT, people are our differentiator. As a Systems Administrator you will help ensure today...Window desktop OS + Windows Server + Powershell + Red Hat + SQL + Imagery Production… more
    General Dynamics Information Technology (10/15/25)
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  • System Administrator

    CACI International (Annapolis Junction, MD)
    …and optimize a wide variety of IT systems . We are seeking a System Administrator (Level 1) to support the implementation, troubleshooting, and maintenance of ... System Administrator Job Category: Information Technology...Computing Environment (CE) Certification (eg, Microsoft OS, CentOS, or Red Hat OS) + Other Requirements: +… more
    CACI International (08/01/25)
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  • System Administrator

    CACI International (Annapolis Junction, MD)
    …optimize a wide variety of IT systems . We are hiring a seasoned System Administrator - Level 3 to provide advanced technical leadership and hands-on support ... System Administrator Job Category: Information Technology...or equivalent) + Computing Environment (CE) Certification (Microsoft OS, Red Hat /CentOS, or equivalent) + ITIL 4… more
    CACI International (08/01/25)
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  • Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator Advisor with GDIT. A career in enterprise IT ... operate. At GDIT, people are our differentiator. As a Systems Administrator you will help ensure today...in one or more of the following: Window Server, Red Hat , IRIX, Solaris, Sybase, Informix, SQL,… more
    General Dynamics Information Technology (08/26/25)
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  • Senior System Administrator

    CACI International (Annapolis Junction, MD)
    …optimize a wide variety of IT systems . We are seeking an accomplished System Administrator - Level 4 to lead and support complex enterprise IT environments, ... Senior System Administrator Job Category: Information Technology...+ Computing Environment (CE) Certification (Microsoft OS, CentOS, or Red Hat OS) + ITIL 4 certification… more
    CACI International (08/01/25)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    …Linux systems , to include provisioning, configuration management and patching. + Red Hat Certified System Administration Certification. + Experience with ... **Mantech** seeks a motivated, career and customer-oriented **Linux** ** System Administrator ** to join our team...+ Must be proficient with troubleshooting in a Linux Red Hat environment. + Experience with VMWare… more
    ManTech (10/22/25)
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  • RHEL System Administrator III

    RTX Corporation (Chesapeake, VA)
    …a safer, more secure world. This job opportunity is for the ROTHR System Administrator position at the Raytheon, ROTHR Chesapeake, Virginia facility. **What ... you will do:** The Administrator is responsible for the local DoD Mission network...include (but not limited to): + Administer all ROTHR Red Hat Enterprise Linux servers and workstations,… more
    RTX Corporation (09/30/25)
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  • Network/ System Administrator

    General Dynamics Information Technology (Bedford, MA)
    …the following supported platforms: + Microsoft Windows Server, Active Directory Red Hat Enterprise Linux servers, MS Hyper-V/VMWare/ESx/Xen Hypervisors, ... Bitlocker, SQL Server 2012, TomCat, IIS, Windows Server 2012r2/2016, Win 10, Red Hat 6.5, Microsoft Office Toolkits, SEIMs, Logrhythm, ACAS/Nessus/SCAP,… more
    General Dynamics Information Technology (09/02/25)
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  • HPC Linux Systems Administrator 3/4…

    Northrop Grumman (Melbourne, FL)
    …will be a condition of employment + Experience with configuring, administering, and maintaining Red Hat or other Linux systems + Experience operating under, ... Grumman Classified Solutions team is seeking a senior **Linux Systems Administrator ** to join its dynamic team...of employment + Experience with configuring, administering, and maintaining Red Hat or other Linux systems more
    Northrop Grumman (09/10/25)
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  • Senior Systems Administrator

    Huntington Ingalls Industries (Hanover, MD)
    …active US level Secret clearance + Demonstrated expertise in Red Hat Enterprise Linux (RHEL), including system installation, configuration, patch management, ... of HII, is seeking a highly motivated and experienced System Administrator to join our Minotaur team...relevant experience. + Strong proficiency in Linux administration (eg Red Hat , CentOS, Ubuntu) + Experience with… more
    Huntington Ingalls Industries (08/27/25)
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