• Linux System Administrator

    Link Solutions Inc (Aberdeen Proving Ground, MD)
    Administrator will be responsible for the installation, configuration, maintenance, and security of Windows -based workstations and services in compliance with ... ML3 for Services and Development. Link Solutions is seeking a Linux System Administrator (Intermediate-Level) to join our team at Aberdeen Proving Ground, MD. + Must… more
    Link Solutions Inc (08/08/25)
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  • Sr. Principal MS Exchange Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …Northrop Grumman Mission Systems is seeking an experienced MS Exchange Systems Administrator to join its Classified Solutions team. This position will ... systems to ensure high availability and reliability. + Implement and manage security measures to protect email systems from threats and ensure compliance… more
    Northrop Grumman (06/14/25)
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  • Senior Linux System Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    …support efforts with new project needs and risk management requirements. + Ensure systems meet ARL performance, security , and reliability standards. + Install, ... Senior Linux System Administrator Clearance Required: Top Secret or Secret Clearance...oversees the installation, configuration, maintenance, and integrity of computing systems and software. The role involves planning, ensuring long-term… more
    Black Bear Technology Solutions, LLC (05/24/25)
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  • System Administrator (Linux)

    Themis Insight (Fort Meade, MD)
    …involved in the resolution process. Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots, ... expertise to every case. We are hiring a System Administrator to work in the Fort Meade, MD vicinity....security controls. + Perform periodic vulnerability scans of systems + Provide support to IT systems more
    Themis Insight (07/02/25)
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  • System Administrator

    Nelnet (Annapolis, MD)
    …they live, learn, and work. We are looking for a skilled System Administrator to support and maintain critical technology infrastructure and services. This role ... focuses on system reliability, security , and seamless day-to-day operations,..., and seamless day-to-day operations, with an emphasis on Windows -based environments. **JOB RESPONSIBILITIES:** + Administer and maintain PingFederate… more
    Nelnet (08/08/25)
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  • System Administrator

    SAIC (Fort Meade, MD)
    Administrator manages and maintains the infrastructure that powers operating systems (UNIX, Linux, and Windows ) and networks. Responsibilities span various ... **Description** SAIC, a leading provider of systems engineering & integration, systems development...national importance. SAIC is seeking a highly motivated System Administrator (SA) to join our team and propel the… more
    SAIC (08/07/25)
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  • System Administrator 2

    Amentum (Fort Meade, MD)
    …are up to date and running properly. + Work with minimal supervision to ensure Windows and UNIX systems fully support critical mission needs. + Collaborate with ... in using your skills to help shape the Cyber, Security , & Intel space? If so, look no further....for escalated tickets. + Configure and manage UNIX and Windows operating systems , including installing/loading operating system… more
    Amentum (06/07/25)
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  • System Administrator I

    General Dynamics Information Technology (Annapolis Junction, MD)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** Systems Administrator 1 Provides support for implementation, troubleshooting ... the resolution process. Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system...security controls. + Perform periodic vulnerability scans of systems + Provide support to IT systems more
    General Dynamics Information Technology (07/31/25)
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  • LAN Administrator

    Kennedy Krieger Institute (Baltimore, MD)
    …request actions for desktop workstations, laptops, PDA's, software applications, peripherals, and Windows Operating Systems . The LAN Administrator I is ... **Overview** The LAN Administrator I is responsible for providing end-user support,...Helpdesk calls relating to computer business applications and general systems issues. **Responsibilities** 1. Collaborates with the Helpdesk to… more
    Kennedy Krieger Institute (07/26/25)
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  • Linux System Administrator , Senior…

    GovCIO (Annapolis, MD)
    **Overview** GovCIO is hiring a Windows and Linux System Administrator (Senior) to support Veterans Affairs operational needs. The role requires AWS, Windows ... with strong database management skills, to maintain infrastructure and ensure system security and performance. This position is fully remote within the United… more
    GovCIO (07/25/25)
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