• Analyst, Lead Directory Services & Messaging

    Epco, Inc. (Houston, TX)
    …of authentication protocols (OAuth, SSO, MFA). . Extensive experience working with Windows Server operating systems including 2012, 2016, 2019 and 2022 ... with Active Directory, Azure, O365, PKI, DNS and GPO administration . Exchange Server (2013-2019) and Exchange...is desired . Strong knowledge of Microsoft technologies, including Windows Server , Active Directory, Azure Active Directory,… more
    Epco, Inc. (12/17/25)
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  • Sr. System Administrator

    Arena Technical Resources, LLC (Reston, VA)
    …system upgrades. * Manages and troubleshoots multiple VMware environments. * Provides Windows Server and Linux administration , maintenance, and ... troubleshooting. * Creates STIG compliant images for Windows Desktop, Windows Server , and...for certification. Desired Qualifications * Linux OS (CentOS, RHEL) administration . * Satellite server administration .… more
    Arena Technical Resources, LLC (01/01/26)
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  • Sr Principal Linux Systems Administrator - Secret

    Northrop Grumman (Boulder, CO)
    …and Digital Office (CIDO) organization is seeking a highly experienced **Senior Linux Server Admin ** to join its dynamic team of technical professionals. The ... Security+ CE, a RHCSA, and 10 years of Linux Server Administration experience, to include Red Hat...routing, and VLANs + Cisco experience and/or certifications + Windows server management experience + Windows… more
    Northrop Grumman (01/07/26)
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  • Secret Exchange Admin

    Insight Global (Virginia Beach, VA)
    …workstations used throughout the enterprise. Additional duties include performing Microsoft Windows server administration , manage GPOs, create/modify DHCP ... Job Description Insight Global is looking for a Exchange Admin . The Exchange Administrator will work in close coordination with other team members and departments to… more
    Insight Global (01/08/26)
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  • Senior Software Engineer - Infrastructure…

    Bloomberg (New York, NY)
    …Team is accountable for designing and deployment of multi-site infrastructure utilizing Windows ( Server Operating Systems) & virtualization technologies such as ... and IT systems integration which helps move all of Bloomberg's businesses forward. Server & Storage Engineering team drives the Compute and storage needs for all… more
    Bloomberg (12/17/25)
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  • Enterprise Systems Administrator I

    Trace Systems Inc (Shaw AFB, SC)
    …and maintenance of server operating systems ( Windows Server /Linux). + Managing Active Directory, including user/group administration GPOs, and ... Install, configure, operate, manage, troubleshoot, repair, upgrade, inspect and maintain server systems (physical and virtual), including administration of core… more
    Trace Systems Inc (11/14/25)
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  • Enterprise Systems Administrator Lead

    Trace Systems Inc (Shaw AFB, SC)
    …and maintenance of server operating systems ( Windows Server /Linux). + Managing Active Directory, including user/group administration GPOs, and ... Install, configure, operate, manage, troubleshoot, repair, upgrade, inspect and maintain server systems (physical and virtual), including administration of core… more
    Trace Systems Inc (11/14/25)
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  • Systems Administrator

    Robert Half Technology (Nashville, TN)
    …system stability and security. + Server Administration : Manage and maintain server hardware and software, including Windows Server , Linux, or other ... or in a similar role. + Strong knowledge of Windows Server , Linux, and virtualization technologies. +..., Linux, and virtualization technologies. + Experience with network administration and security protocols. + Proficiency in hardware and… more
    Robert Half Technology (01/05/26)
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  • Network Administrator (Network Communications 4)

    Huntington Ingalls Industries (San Diego, CA)
    …workstations used throughout the enterprise. Additional duties include performing Microsoft Windows server administration , manage GPOs, create/modify DHCP ... Integrated Training Environment (NITE) Network Administrator is responsible for administration , maintenance, and cybersecurity defense of all Navy Enterprise… more
    Huntington Ingalls Industries (01/10/26)
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  • Junior Systems Administrator

    Amentum (Mclean, VA)
    …skills to explain technical issues to non-technical users + Experience with Windows Server NT/2000/2003/2019 and Active Directory Services + Knowledge of ... managing system backups, and performing routine hardware checks. + Determines when server , software, and OS upgrades are required and ensures that all upgrades… more
    Amentum (01/01/26)
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