• Modernization Cyber Systems Administrator…

    Lockheed Martin (Hanover, MD)
    …and manage UNIX and Windows \(or other applicable\) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of ... **The Work:** We are seeking professionals interested in * Systems Administration For a complete list that...repository management * Knowledge of configuring and managing both Windows and Linux DHCP and DNS servers more
    Lockheed Martin (07/12/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …in computer science or a related discipline + 10+ years' of experience in systems administration of hardware and software in support of developing and testing ... servers adding scalability while circumventing manual process for new operating system rollout. + Configure host-based intrusion detection systems . + Monitor… more
    ManTech (08/23/25)
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  • Database Administrator - Mid Level

    Synergy ECP (Annapolis Junction, MD)
    Server Agent Job Creation and Management + Junior/Intermediate level of understanding of MS Windows Server and the following Windows Server features ... maintain databases by a small, talented, and hardworking database administration team. This team creates, maintains, and troubleshoots Microsoft...Update Patching + Security team task mitigation + Daily Windows Log, SQL Server Log, and SQL… more
    Synergy ECP (07/23/25)
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  • Database Administrator - Mon/Tues Off Days

    GovCIO (Annapolis, MD)
    …also have a strong working knowledge, experience and ability with UNIX and/or Microsoft Windows operating systems as well as other database technologies such as ... incident and deployment support of multiple database technologies, including Oracle, SQL Server , Postgres, which includes on-site and remote administration , user… more
    GovCIO (09/07/25)
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  • Systems Engineer

    KBR (Fulton, MD)
    …ecosystem. This position requires a strong technical foundation in server administration , virtualization technologies, RMF compliance, and cyber-hardening ... implementation, change coordination, and security control management. + Support Microsoft SQL Server administration and optimization. + Apply and review Security… more
    KBR (08/21/25)
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  • Senior System Integrator Engineer (TS/SCI)

    Vexterra Group (Bethesda, MD)
    …on the following key tasks: DUTIES * Perform Linux builds, installs, configuration, administration , and troubleshooting of both Linux and Windows platforms to ... Vexterra Group is currently searching for a Senior Systems Integrator Engineer to provide the following ...etc. * Provide O/S hardening (STIG, OpenSCAP, ACAS) and system patching * Develop server builds for… more
    Vexterra Group (07/15/25)
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  • Specialist, Field Engineering - IT

    L3Harris (Clinton, MD)
    …Advanced networking skills. + Network Admin /Security Admin / System Admin + Information Security background on classified systems + Customer oriented ... teleconferencing equipment (VTC), and patch panels. Manage upgrade and provide Client Administrative Support for same to include 7 unclassified / classified domain,… more
    L3Harris (09/18/25)
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  • Senior System Administrator

    Synergy ECP (Columbia, MD)
    …? VCenter/VMWare o Linux and Windows operating systems ? CentOS, RedHat, Windows 10, Window Server o DNS Experience o Active Directory (AD) o Scripting ... status, or any other protected class. Job Description: This position is for System Administration support for development and production environments for a… more
    Synergy ECP (07/16/25)
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  • Principal Linux Systems Administrator

    Leidos (Annapolis Junction, MD)
    …in Ansible scripting for automation and provisioning + Foundational experience in Windows Systems Administration + Hands-on exposure to virtualization ... environments. The ideal candidate will bring strong expertise in Linux system administration , infrastructure automation, and modern HCI platforms, along… more
    Leidos (07/31/25)
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  • Systems Administrator Expert - Backup…

    General Dynamics Information Technology (Germantown, MD)
    …based on additional years of experience) + 15+ years of related experience + System Administration , IT Systems and Infrastructure, IT Maintenance, Backup and ... for the administration , maintenance, and support of the organization's IT systems and infrastructure including managing servers , ensuring system more
    General Dynamics Information Technology (08/09/25)
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