• Principal Systems Administrator

    ManTech (Arlington, VA)
    …- VMware Certified Professional, CCNA - Cisco Certified Network Administrator + ITIL Foundations or later certification + General Dynamics Encryptor experience ... **MANTECH** seeks a motivated, career and customer-oriented **Principal Systems Administrator ** to join our team in **Pentagon, VA.** The position is **onsite.**… more
    ManTech (10/10/25)
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  • Sr Principal Windows Systems Administrator

    Northrop Grumman (Dulles, VA)
    …AD, LDAP, VMWare , and knowledge of SAN storage systems. + Linux Operating System experience and/or certification for current versions + Red Hat certification ... (CIDO) organization is seeking an experienced **Sr Principal Windows Systems Administrator ** to join its dynamic team of technical professionals. The qualified… more
    Northrop Grumman (10/03/25)
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  • Sr. System Administrator

    Financial Partners Credit Union (Costa Mesa, CA)
    …LICENSES, REGISTRATIONS: + Relevant certifications (eg, Microsoft Certified: Azure Administrator Associate, VMware Certified Professional) are strongly desired. ... - $162,200.00 Position Type Full Time Job Description The Senior System Administrator is responsible for ensuring the seamless operation, optimal performance and… more
    Financial Partners Credit Union (09/01/25)
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  • Principal Storage Administrator

    RTX Corporation (Mckinney, TX)
    …and documentation to a variety of technical problems. + Experience using VMWare vCenter, vSphere, Linux Desktops, Windows desktops (Windows 10/11), Splunk ... and support NAS (NFS, SMB/CIFS) protocols + Maintain multiprotocol access (Windows/ Linux ) and configure name-mapping, SMB encryption, and security best practices +… more
    RTX Corporation (10/15/25)
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  • Sr. Principal NetApp Storage Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …& Digital Office (CIDO) organization is seeking a senior NetApp Storage Administrator with expertise in NetApp storage management to join its Classified Solutions ... but not be limited to the following: + Serve as a systems administrator with shared responsibility for the effective maintenance and operational activities of the… more
    Northrop Grumman (10/16/25)
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  • Systems Administrator , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fort Meade, MD)
    Systems Administrator , Senior The Opportunity: Are you looking for an opportunity to use your technical expertise in support of cyberspace operations? As a Systems ... Administrator , you'll have the chance to build your expertise...mentor and supervise team members. You'll support Windows and Linux systems engineering efforts in system design and evaluation,… more
    BOOZ, ALLEN & HAMILTON, INC. (10/08/25)
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  • Splunk Systems Administrator

    Parsons Corporation (Fort Belvoir, VA)
    …experience in enterprise environments + Current or recent Splunk Certified Administrator certification preferred + Strong Linux command line experience; ... methods, normalization, and baselining techniques + Experience with administration of VMware , Linux systems, and Windows servers inclusive of applications,… more
    Parsons Corporation (09/25/25)
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  • Principal / Sr. Principal Systems…

    Northrop Grumman (Colorado Springs, CO)
    …include but not be limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract. + Communicate effectively ... Grumman Defense Systems is seeking a well-qualified Principal Systems Administrator / Sr. Principal Systems Administrator to join...be a condition of continued employment + Must have Linux Operating Systems support experience + Linux more
    Northrop Grumman (10/14/25)
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  • System Administrator

    Assertive Professionals (Chantilly, VA)
    System Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small Business ... with Polygraph Timeline Pipeline Description Assertive Professionalsis seeking aSystem Administrator with Polygraph supporting ourNational Security Customer in Chantilly,… more
    Assertive Professionals (10/09/25)
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  • Mid/Sr System Administrator

    Leidos (Annapolis Junction, MD)
    …+ Must have experience or familiarity with the following systems: Windows/ Linux operating systems, VMware , and Networking: Switches, Routers, LANs, ... **Description** **Mid/Sr System Administrator ** **Leidos** has a new and exciting opportunity...2019, and Active Directory. + Must have experience with Linux and Microsoft-based servers and workstations. + Must have… more
    Leidos (09/27/25)
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