• System Administrator IV

    Gama-1 Technologies (Silver Spring, MD)
    …and communication skills. Preferred Qualifications + Certifications such as Microsoft Certified: Windows Server Administrator , Red Hat Certified Engineer ... lead capacity supporting enterprise-level environments . + Expert-level knowledge of Windows Server and/or Linux administration, system automation, and… more
    Gama-1 Technologies (11/20/25)
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  • Senior System Administrator

    St. George Tanaq Corporation (Suitland, MD)
    …(CCNA), Microsoft / Windows Server Certifications Microsoft Certified: Windows Server Hybrid Administrator Associate or Microsoft Certified: Azure ... Senior System Administrator - Network Operation...sites. 3. Enterprise Systems Administration - Expert in managing Windows Server and Linux environments, Active Directory,… more
    St. George Tanaq Corporation (11/14/25)
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  • Software Developer- Web Applications IV

    Gama-1 Technologies (Silver Spring, MD)
    …and documentation skills. Preferred Qualifications + Certifications such as Microsoft Certified: Windows Server Administrator , AWS Certified SysOps ... systems in a remote environment. The candidate will provide senior -level programming expertise, oversee full-stack and platform-based development efforts, and… more
    Gama-1 Technologies (11/20/25)
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  • Secret Sr Windows System…

    Insight Global (Baltimore, MD)
    Job Description A Client of Insight Global is looking for a secret cleared Sr Windows System Administrator to join their team and help mentor more jr admins. ... * Active secret clearance * Active Sec+ certification * Experience managing Windows Server OS and domain architecture * Ability to support multiple networks,… more
    Insight Global (11/07/25)
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  • Sr . Principal Windows /VMware…

    Northrop Grumman (Baltimore, MD)
    …required certification will be a condition of continued employment. + Experience managing Windows Server OS and domain architecture. + Ability to support ... the best work of your career. Northrop Grumman Mission Systems is seeking a Windows Systems Administrator to join its Classified Solutions team in Linthicum, MD.… more
    Northrop Grumman (11/01/25)
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  • Sr . IAM Administrator (IT@JH…

    Johns Hopkins University (Baltimore, MD)
    Server Administration + Windows Server Administration + Linux Server Administration Classified Title: Sr . IAM Administrator Job Posting Title ... Messaging is seeking a **_Sr. IAM Administrator_** . The Sr . Identity and Access Management (IAM) Administrator ...independent decision-making and leadership in IAM practices. Furthermore, the Senior IAM Administrator will mentor and guide… more
    Johns Hopkins University (11/20/25)
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  • Principal/ Sr . Principal Systems…

    Northrop Grumman (Patuxent River, MD)
    …+ Ability to work after hours and weekends as needed. + Experience managing Windows Server OS and domain architecture. + Ability to support multiple networks, ... Systems (NGAS) has an exciting career opportunity for a **Principal/ Sr . Principal Systems Administrator ** to join the...after hours and weekends as needed. + Experience managing Windows Server OS and domain architecture. +… more
    Northrop Grumman (09/18/25)
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  • Sr . Systems Administrator (NEI-18)

    CyberData Technologies (Bethesda, MD)
    Senior Systems Administrator with a strong background in Windows Server administration, vulnerability mitigation, and cloud migration. The ideal ... Job Title: Sr Systems Administrator (NEI-18) Location: Bethesda,...tasks across hybrid infrastructure environments. Responsibilities: * Perform regular Windows Server patching across production and non-production… more
    CyberData Technologies (11/06/25)
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  • Sr . Principal NetApp Storage…

    Northrop Grumman (Linthicum Heights, MD)
    …(GPO) - creation, modeling, and maintenance. + DNS Server administration. + DHCP Server administration. + Windows Server Update Servers (WSUS), SCCM, or ... Grumman's Chief Information & Digital Office (CIDO) organization is seeking a senior NetApp Storage Administrator with expertise in NetApp storage management… more
    Northrop Grumman (10/16/25)
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  • (Mid. or Senior ) Networking Systems…

    Belay Technologies (Annapolis Junction, MD)
    …2020 and a finalist in 2021! Belay Technologies is seeking a Network Systems Administrator ( Windows ) to join our team. The selected individual will be ... respond to hardware and software incidents and work with senior system administrators, at times remotely from other locations....CCAs + Must have experience installing, updating, and upgrading Windows Desktop and Server Operating Systems (OS).… more
    Belay Technologies (10/01/25)
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