• Sr. System Administrator

    Arena Technical Resources, LLC (Reston, VA)
    …troubleshoots multiple VMware environments. * Provides Windows Server and Linux administration , maintenance, and troubleshooting. * Creates STIG compliant images for ... * Creates, tests, and deploys software packages using software deployment products such as SCCM , PDQ, etc. * Provides expert level support and mentoring for Mid and… more
    Arena Technical Resources, LLC (12/05/25)
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  • Patch and Linux Administrator (Systems…

    Huntington Ingalls Industries (Fairfax, VA)
    …requires deep technical expertise in enterprise patch management and system administration across multiple operating systems, including Red Hat Enterprise Linux ... and update system baselines and gold images with current patches System Administration & Management * Design, implement, and maintain enterprise Linux systems… more
    Huntington Ingalls Industries (11/14/25)
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  • Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …a safer, more secure world. What You Will Do: Provide IT systems administration in a heterogeneous RedHat Enterprise / Microsoft Windows and environment. Experience ... Enterprise Server, Active Directory, WSUS, VMware, BackupExec, NetBackup, prior systems administration and networking administration experience, Windows or Linux… more
    RTX Corporation (10/21/25)
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  • Sr. Principal NetApp Storage Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …modeling, and maintenance. + DNS Server administration . + DHCP Server administration . + Windows Server Update Servers (WSUS), SCCM , or similar third-party ... + Function as a senior technical resource for the rest of the System Administration team; often taking on the mentorship and guidance of junior level team members.… more
    Northrop Grumman (10/16/25)
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  • Exchange Engineer (Network Communications 4 )

    HII (Virginia Beach, VA)
    …Integrated Training Environment (NITE) Network Administrator is responsible for administration , maintenance, and cybersecurity defense of all Navy Enterprise ... the enterprise. Additional duties include performing Microsoft Windows server administration , manage GPOs, create/modify DHCP reservations, patching and STIG'ing, as… more
    HII (12/05/25)
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  • Systems Engineer 4

    M. C. Dean (Annapolis Junction, MD)
    …ESXi and vSphere. + Microsoft Windows Server 2016 and 2019 Deployment and Administration . + Microsoft Windows 10 Deployment and Administration . + DNS, DFS, ... **Desired / Advantageous Qualifications and Experience** + Experience with Microsoft SCCM and Operating System Deployment (OSD). + Experience administering OCSP (eg… more
    M. C. Dean (11/28/25)
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  • Cybersecurity System Administrator - DMV

    M. C. Dean (District Of Columbia, DC)
    …a secure operational technology environment by integrating advanced system administration with proactive cybersecurity operations. This dual-role position requires ... federal cybersecurity frameworks and risk management. **Primary Responsibilities:** **System Administration Duties** + Install, configure, upgrade, and maintain enterprise… more
    M. C. Dean (11/26/25)
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  • Systems Engineer 1 - Washington

    M. C. Dean (District Of Columbia, DC)
    …ESXi and vSphere. + Microsoft Windows Server 2016 and 2019 Deployment and Administration . + Microsoft Windows 10 Deployment and Administration . + DNS, DFS, ... **Desired / Advantageous Qualifications and Experience** + Experience with Microsoft SCCM and Operating System Deployment (OSD). + Experience administering OCSP (eg… more
    M. C. Dean (11/26/25)
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  • Systems Engineer 3 - Washington

    M. C. Dean (District Of Columbia, DC)
    …ESXi and vSphere. + Microsoft Windows Server 2016 and 2019 Deployment and Administration . + Microsoft Windows 10 Deployment and Administration . + DNS, DFS, ... **Desired / Advantageous Qualifications and Experience:** + Experience with Microsoft SCCM and Operating System Deployment (OSD). + Experience administering OCSP (eg… more
    M. C. Dean (11/26/25)
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  • Systems Engineer 5

    M. C. Dean (District Of Columbia, DC)
    …ESXi and vSphere. + Microsoft Windows Server 2016 and 2019 Deployment and Administration . + Microsoft Windows 10 Deployment and Administration . + DNS, DFS, ... **Desired / Advantageous Qualifications and Experience** + Experience with Microsoft SCCM and Operating System Deployment (OSD). + Experience administering OCSP (eg… more
    M. C. Dean (11/26/25)
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