• System Administrator

    CACI International (Annapolis Junction, MD)
    …in mission environments + Apply expert knowledge of UNIX, Linux , and Windows systems and networking + Coordinate system changes with ISSO and ISO, and ... to join our team and help maintain, troubleshoot, and optimize a wide variety of IT systems . We are hiring a seasoned System Administrator - Level 3 to provide… more
    CACI International (10/30/25)
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  • Cloud System Administrator

    ManTech (Hanover, MD)
    …and contracts of similar scope and complexity + Bachelor's degree in system engineering, Computer Science, Information Systems , Engineering Science, Engineering ... ManTech seeks a motivated, career- and customer-oriented **Cloud System Administrator** to join our team in **Hanover,...program start to obtain it + Proficiency in administering Linux operating systems . + Experience with Windows… more
    ManTech (09/10/25)
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  • System Engineer

    TEKsystems (Rockville, MD)
    …including Azure AD, SAML, RADIUS, 802.11x, and other technologies * Collaborates with fellow Systems Engineers and System Owners to update, patch, and maintain a ... engineering, power bi, azure, Windows Top Skills Details System administrator,Active directory,intune,hyper-v,server administrator,backup,Vmware, Systems engineering,power bi,azure,Windows Additional… more
    TEKsystems (11/12/25)
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  • Systems Engineer, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fort Meade, MD)
    …considerable direction, and mentor and supervise team members. You'll support Windows and Linux systems engineering efforts in system design and evaluation, ... Systems Engineer, Senior The Opportunity: Are you looking...solution engineering, sof tware development, or system administration. You'll use your passion to learn new… more
    BOOZ, ALLEN & HAMILTON, INC. (11/06/25)
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  • Site System Engineer 1 - Telecom Network…

    Synergy ECP (Annapolis Junction, MD)
    …NiFi and Linux . Requirements Requires a Bachelor's degree in System Engineering, Computer Science, Information Systems , Engineering Science, Engineering ... will be doing: Synergy is looking for a Site Systems Engineer to perform remote maintenance and refresh efforts...with partner entities. The Engineer will need experience in Linux and Ciena to support with system … more
    Synergy ECP (11/06/25)
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  • Systems Integration Engineer

    Synergy ECP (Columbia, MD)
    …for the full software stack. Update software for sustainment support. Basic Linux system administration skills and shell scripting. Execute test codes ... Systems Integration Engineer Columbia, MD Description Company Description...substitute for two (2) years' experience Experience as a Linux System Administrator with technical knowledge regarding… more
    Synergy ECP (10/15/25)
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  • Senior Mainframe Systems Programmer - zVM

    Ensono (Annapolis, MD)
    Senior Mainframe Systems Programmer - zVMRemote - United StatesJR012366 A Senior IBM z/VM Systems Programmer ensures the stability, integrity, and efficient ... operation of information systems that support core organizational functions and clients. This...This position reports to the Manager of the z/VM, z/ Linux team and is responsible for assisting in the… more
    Ensono (10/07/25)
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  • Cyber Systems Administrator (Active TS/SCI)

    Northrop Grumman (Elkridge, MD)
    …Must be able to configure and manage Linux and Windows operating systems upon start date, installs/loads operating system software, patches, and configures ... Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems . + Manages IT system infrastructure and any processes… more
    Northrop Grumman (10/02/25)
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  • Information Systems Security Manager

    Leidos (Bethesda, MD)
    …file system + Must have a solid grasp on scanning and remediating issues on Linux systems * Must be thoroughly familiar with EMASS * Must be a flexible, ... Business Area is responsible for architecting and implementing large-scale System of Systems solutions in support of...have previous ISSM or ISSO experience * Must have Linux operating system experience including but not… more
    Leidos (10/23/25)
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  • Modernization Cyber Systems Administrator…

    Lockheed Martin (Hanover, MD)
    … Linux distributions such as RHEL, CentOS, Ubuntu, and Debian\. Knowledge of Linux systems processes, file systems , networking and offline repository ... and manage UNIX and Windows \(or other applicable\) operating systems and installs/loads operating system software, troubleshoot,...* Knowledge of configuring and managing both Windows and Linux DHCP and DNS servers and clients * Proficient… more
    Lockheed Martin (10/10/25)
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