• Linux System Administrator

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Linux Systems Administrator to a fast-paced team of system administrators providing support for implementation, troubleshooting ... and loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements… more
    BigBear.ai (07/22/25)
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  • System Administrator

    ManTech (Hanover, MD)
    systems ; install/load OS software, maintain integrity, and configure network components + Administer and maintain compliance with customer system security ... MANTECH seeks a motivated, career-oriented **System Administrator ** to join our team in **Hanover, Maryland** . **Responsibilities include, but are not limited to:**… more
    ManTech (08/08/25)
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  • Senior Database Administrator - Thurs/Fri…

    GovCIO (Annapolis, MD)
    **Overview** GovCIO is currently hiring for MULTIPLE **Senior Database Administrator (s)** to support our customer, USPS' Network and Compute Technology (NCT) ... responsible for the planning, development, implementation, and support of the USPS network and compute technology infrastructure. NCT enhances the postal network more
    GovCIO (08/02/25)
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  • Senior Microsoft Architect…

    EchoStar (Germantown, MD)
    …**EchoStar** has an exciting opportunity for a **Senior Microsoft Architect and Administrator ** in our **Hughes Network Systems ** division. This ... (AAD), Okta and SailPoint + 3 years of experience designing scalable and resilient IT systems . + 2 years of experience in Hybrid Cloud Integration to include:… more
    EchoStar (08/04/25)
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  • System Administrator IV - HPC

    Leidos (Annapolis Junction, MD)
    systems , Front End servers of SPDs. + IBM or HP Blade servers with FC/SAS/ Network back end + Multi-vendor file systems such as XFS, GPFS and Lustre. + ... Sector at Leidos currently has an immediate need for an experienced **System Administrator - IV HPC** for a new customer on a strategic High-Performance Computing… more
    Leidos (07/03/25)
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  • System Administrator

    KBR (Lexington Park, MD)
    Title: System Administrator KBR is seeking an experienced Systems Administrator (Active Secret Clearance Required) to support Naval Air Systems Command ... to perform normal daily duties. RESPONSIBILITIES: + Perform daily checks of IT systems . Triage, monitor, and work NAVAIR National Help Desk support tickets. Complete… more
    KBR (07/02/25)
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  • System Administrator II

    General Dynamics Information Technology (Annapolis Junction, MD)
    …operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements ... SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Communication,Information Systems ,Operating Systems more
    General Dynamics Information Technology (08/08/25)
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  • System Administrator

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    …installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems ... System Administrator Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) *ACS Description Athenix...and provide technical support for diverse software and hardware systems assisting in the defense of our nation. We… more
    Athenix Solutions Group, LLC (07/24/25)
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  • Windows System Administrator (Senior-Level)

    Link Solutions Inc (Adelphi, MD)
    …for CMMI ML3 for Services and Development. Link Solutions is seeking a Windows System Administrator (Senior-Level) to join our team at Adelphi, MD. + Must be a US ... Clearance + Non-remote (relocation incentive available) The Windows System Administrator (Senior-Level) will be responsible for the installation, configuration,… more
    Link Solutions Inc (08/01/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    …of IT systems . Perform Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis, and resolution. + Support day-to-day operations and ... seeks a motivated, career and customer-oriented **Senior Linux System Administrator ** to join our team in **Ft. Meade, MD**...monitoring, and resolve issues related to client/server/storage/ network devices and mobile systems . + Escalate… more
    ManTech (07/26/25)
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