• Citrix Systems Administrator

    Leidos (Bethesda, MD)
    …service inquiries and problems. + Experience working as a Tier 3 system administrator : familiar with using desktop software applications such as web browsing ... where you can thrive, keep reading!** Leidos is seeking a Citrix Systems Administrator to support the National Media Exploitation Center (NMEC). The Administrator more
    Leidos (07/24/25)
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  • System Administrator 2

    M. C. Dean (Annapolis Junction, MD)
    …hypervisors to include VMware and Hypervisor. + Support configuration and maintenance of Virtual Desktop Infrastructure (VDI) platforms to include Citrix Xen ... lives, and changing the world for the better. We are seeking a **System Administrator 2** to join our **Security and Electronic Systems (SES)** business Unit. As… more
    M. C. Dean (07/15/25)
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  • Senior System Administrator

    CACI International (Annapolis Junction, MD)
    …Apply working knowledge of mission islands, Trusted Thin Client, and enhanced Virtual Desktop Infrastructure (VDI) environments, including GPU and memory scaling ... Senior System Administrator Job Category: Information Technology Time Type: Full...service and reliability. We're looking for a skilled System Administrator to join our team and help maintain, troubleshoot,… more
    CACI International (08/01/25)
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  • Senior Windows Server Systems Administrator

    Leidos (Bethesda, MD)
    …thrive, keep reading!** Leidos is seeking a Senior Windows Server Systems Administrator to support the National Media Exploitation Center (NMEC). This role requires ... with technical expertise administering Windows servers within a physical and virtual environment. This role is responsible for interacting with administrators to… more
    Leidos (07/24/25)
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  • System Administrator

    ManTech (Annapolis Junction, MD)
    **ManTech seeks a motivated, career and customer-oriented System Administrator II to join our team at our Annapolis Junction, MD location.** **Responsibilities ... + Facilitate seamless upgrades to computer components and software, manage virtual servers effectively, and integrate automation processes to optimize system… more
    ManTech (06/07/25)
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  • ACAS Systems Administrator

    Leidos (Adelphi, MD)
    …of Security Center servers and logs in NIPRNet, SIPRNet, both physical and virtual , using the full capabilities of the ACAS system. + Identify vulnerabilities, ... appropriate scan zones and repositories. + Provide Multi-Tiered ACAS administrator support. + Troubleshoot application errors, operating system(s), server hardware,… more
    Leidos (08/09/25)
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  • Principal Linux Systems Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …Northrop Grumman Classified Solutions is seeking a well-qualified **Linux Systems Administrator ** to join its dynamic team of technical professionals in **Linthicum, ... work on-site, full-time, at our_** **_Linthicum, MD_** **_campus. This is not a virtual position._** **Candidates MUST possess a current TS/SCI to include a current… more
    Northrop Grumman (05/21/25)
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  • Systems and Database Administrator

    CACI International (College Park, MD)
    Systems and Database Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... and unlocking user accounts. + Experience with Windows Server and Desktop administration. + Demonstrated ability to research, troubleshoot, and resolve Oracle… more
    CACI International (07/16/25)
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  • Senior Systems Administrator

    GovCIO (Annapolis, MD)
    **Overview** GovCIO is hiring for a Senior Systems Administrator (Linux and Windows) to provide on-going support for the administration of the core system ... resolution + Three years of demonstrated support of Microsoft Windows Server/ Desktop environments + Three years of demonstrated professional experience supporting a… more
    GovCIO (07/09/25)
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  • Computer Scientist

    Zantech (Aberdeen Proving Ground, MD)
    …Certification + Microsoft 365 Certified Associate-level certifications such as: + Modern Desktop Administrator + Messaging Administrator + Teamwork ... switches + Support analog and digital multi-line telephones and CISCO virtual communication equipment + Provide IT service level management, lifecycle planning,… more
    Zantech (08/14/25)
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