• Linux System Administrator…

    Link Solutions Inc (Aberdeen Proving Ground, MD)
    …Ground, MD. + Must be a US Citizen + Must have an active DoD Top Secret Clearance. + Non-remote (relocation incentive available) Our Linux System ... and Development. Link Solutions is seeking a Linux System Administrator (Intermediate-Level) to join our team at Aberdeen Proving...a US Citizen. + Must have an active DoD Top Secret Clearance. + Must have an… more
    Link Solutions Inc (11/06/25)
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  • Senior VMWare System Administrator

    Intrepid Solutions and Services (Annapolis Junction, MD)
    …**TRAVEL:** + This position requires no travel. **Qualifications** **CLEARANCE:** + Active Top Secret / SCI and Full Scope/Lifestyle Polygraph is required ... **Overview** Darkblade Systems , a CIS Secure company, is a trusted...new and emerging technologies.We're seeking a **Senior Level System Administrator with specialized experience with VMWare** for a unique,… more
    Intrepid Solutions and Services (08/28/25)
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  • Senior Systems Administrator

    CACI International (Fort Meade, 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 Technology...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (10/30/25)
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  • Systems Network Administrator…

    Leidos (Laurel, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Systems /Network Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics ... us and make a difference in National Security!** **Job Summary:** Systems /Network administrator will provide support for implementation, troubleshooting and… more
    Leidos (09/20/25)
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  • Systems Network Administrator…

    Leidos (Laurel, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Systems Network Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics ... make a difference in National Security!** **Job Summary:** The Systems Network Administrator provides support for implementation,...systems . + Configure and manage Linux, UNIX and Windows (or other applicable) operating systems and… more
    Leidos (11/18/25)
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  • Systems Administrator Expert…

    General Dynamics Information Technology (Germantown, MD)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Administrator Expert - Backup and Configuration** Transform ... technology into opportunity as a ** Systems Administrator Expert - Backup and Configuration**...manage enterprise backup and restore strategies across multiple platforms ( Windows , Linux, virtualized environments, cloud). * Monitor daily backup… more
    General Dynamics Information Technology (11/19/25)
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  • Senior Systems Administrator

    Belay Technologies (Annapolis Junction, MD)
    …involved in the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, ... finalist in 2021! Belay Technologies seeks a Senior System Administrator (SA) to join our intel team. The SA...resolution process + Provides in-depth experience in trouble-shooting IT systems + Configures and manages UNIX and Windows… more
    Belay Technologies (11/19/25)
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  • Systems Administrator 2

    Nightwing (Annapolis Junction, MD)
    …and emerging technologies to expand cybersecurity solutions. Job Description: The Systems Administrator will provide support for implementation, troubleshooting ... involved in the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots,… more
    Nightwing (10/13/25)
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  • Systems Administrator 3

    Nightwing (Annapolis Junction, MD)
    …in the intelligence community, defense, civil, and commercial markets. The Systems Administrator will provide support for implementation, troubleshooting and ... involved in the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots,… more
    Nightwing (09/22/25)
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  • Sr. System Administrator II (Temp)

    RTX Corporation (Annapolis Junction, MD)
    …some unclassified work will also be required. We're looking for an experienced Systems Administrator to join our team supporting critical operations in both ... Linux and Windows environments. In this role, you'll ensure our systems are secure, reliable, and aligned with mission requirements. An active TS /SCI with… more
    RTX Corporation (11/19/25)
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