• VMware Windows Applications…

    SMX (Patuxent River, MD)
    …CCNA Security, CySA+, GSEC, Security+ CE, or SSCP). + Proficiency with Windows Server administration, including Group Policy and scripting. + Virtualization: ... VMware Windows Applications Administrator (4713)at SMX(View all...devices. + Support OS and application software at the server level, troubleshooting incidents and ensuring timely resolution. +… more
    SMX (10/01/25)
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  • Senior Cloud System Administrator

    ManTech (Hanover, MD)
    …include, but are not limited to:** + Provide administration and support for Windows Server 2022 environments, including Active Directory, and manage Windows ... ManTech seeks a motivated, career- and customer-oriented ** Sr ** **Cloud System Administrator ** to join...Proficiency in administering Linux operating systems. + Experience with Windows Server 2022 administration, including Active Directory… more
    ManTech (09/10/25)
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  • (Mid. or Senior ) System…

    Belay Technologies (Annapolis Junction, MD)
    …users and technical staff (developer, testers, engineers, etc.) + Must be proficient with Windows Server 2012R2, 2016, 2019, and Active Directory + Must have ... in 2020 and a finalist in 2021! Belay Technologies is seeking a System Administrator to join our team. The selected individual will be responsible for maintaining… more
    Belay Technologies (10/01/25)
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  • Senior System Administrator

    CACI International (Annapolis Junction, MD)
    Senior System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... highest standards of service and reliability. We're looking for a skilled System Administrator to join our team and help maintain, troubleshoot, and optimize a wide… more
    CACI International (08/01/25)
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  • Senior Linux Systems Administrator…

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... in National** **Security!** Join our team as a **Linux Systems Administrator ** , where you'll provide crucial support for the implementation, troubleshooting,… more
    Leidos (09/26/25)
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  • Windows System Administrators Careers

    Northrop Grumman (Annapolis, MD)
    …Experience Needed For All System Administrator Positions:** + Experience maintaining Classified Windows Domains to include Windows server . + Ability to ... and server including installing, upgrading/patching, monitoring, and hardening the system. ** Sr . Principal Windows Systems Administrator :** + Perform as… more
    Northrop Grumman (09/14/25)
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  • Senior High Performance Computing (HPC)…

    BAE Systems (Annapolis Junction, MD)
    …incentives may be available based on position level and/or job specifics. ** Senior High Performance Computing (HPC) Systems Administrator ** **115702BR** EEO ... best. We are seeking HPC Systems Administrators to: + Support a large client- server based IT enterprise in installation, configuration, and networking of Linux and … more
    BAE Systems (09/09/25)
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  • Senior Linux System Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    …or MCP + Must meet DoD 8750 and 8140 compliance requirements Technical Environment: + Windows Server + MCEM + MAC OS + RHEL, RedHat Enterprise Virtualization ... Senior Linux System Administrator Clearance Required:...* Certifications (Required): + CompTIA Security+ CE or CompTIA Server + CE + Red Hat Certified System Administrator… more
    Black Bear Technology Solutions, LLC (08/23/25)
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  • Senior Systems Administrator

    CACI International (Annapolis Junction, MD)
    …and any processes related to these systems. The Senior Systems Administrator will Configure and manage primarily Windows and some UNIX operating ... Senior Systems Administrator Job Category: Information...operations, monitoring and problem resolution for all of the client/ server /storage/network devices, mobile devices, etc. + Provide support for… more
    CACI International (09/25/25)
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  • Senior Database Administrator…

    CDM Smith (Baltimore, MD)
    …DB, Amazon Aurora, Databricks, Snowflake). * Hands-on system administration experience with Windows Server and Linux (Oracle Linux/RHEL) in database hosting ... **Business Unit:** COR **Job Description:** We are seeking a highly skilled Senior Database Administrator to support and maintain multiple Oracle E-Business… more
    CDM Smith (09/16/25)
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