• Senior System Integrator Engineer (TS/SCI)

    Vexterra Group (Bethesda, MD)
    …and O&M team members on the following key tasks: DUTIES * Perform Linux builds, installs, configuration, administration , and troubleshooting of both Linux ... Vexterra Group is currently searching for a Senior Systems Integrator Engineer to provide the following ...can work on their own * Expertise in configuration, administration , and troubleshooting of Linux (RHEL/CentOS, Ubuntu)… more
    Vexterra Group (10/14/25)
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  • Entry Level or Mid Level System…

    Belay Technologies (Annapolis Junction, MD)
    …experience and LCAT level they are submitted for. Responsibilities include command line system administration as well as application and data/messaging flow ... experience for this level (skills, technologies, expertise): + One (1) year experience in Linux , Unix, Windows or Cisco OS operating system + Five (5) years'… more
    Belay Technologies (10/10/25)
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  • Principal/Sr Principal HPC Systems Engineer

    Northrop Grumman (Linthicum Heights, MD)
    …lifecycle + Demonstrated experience analyzing and responding to customer requirements + Strong Linux systems administration proficiency (RHEL nice to have) + ... lifecycle + Demonstrated experience analyzing and responding to customer requirements + Strong Linux systems administration proficiency (RHEL nice to have) +… more
    Northrop Grumman (11/07/25)
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  • System Administrator (TS-SCI w/Poly)

    Parsons Corporation (Columbia, MD)
    …+ 5+ years of experience as a System Administrator + Experience with administration of VMware, Linux systems , and Windows servers inclusive of ... product functional and performance requirements + Responsible for the administration of Linux systems , and...systems + Provide analyses of alternatives for identified system issues or future plans + Install, and configure… more
    Parsons Corporation (09/04/25)
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  • Systems Administrator Expert

    General Dynamics Information Technology (Annapolis Junction, MD)
    …process. Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity ... Linux and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot,...hardware + Possess a working knowledge and understanding of system administration interdependencies as part of the… more
    General Dynamics Information Technology (11/08/25)
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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 ... Provide Tier 1 and Tier 2 technical support (Domain Administration , System Administration , and Network...by navigating via command line through different variations of Linux Operating Systems to include Ubuntu, Red… more
    Northrop Grumman (10/02/25)
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  • System Administrator 3

    DCCA (Annapolis Junction, MD)
    …process. + Configure and manage Linux , UNIX and Windows operating systems and install/load operating system software, troubleshooting, maintain integrity and ... System Administrator 3 Location Annapolis Junction, MD Job...Key Tasks: DCCA is looking for TS/SCI w/Polygraph cleared Systems Administrators with Linux and Windows experience!… more
    DCCA (11/17/25)
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  • Modernization Cyber Systems Administrator…

    Lockheed Martin (Hanover, MD)
    **Description:** **The Work:** We are seeking professionals interested in Systems Administration \. * Here, you are going to provide life\-cycle services to ... Diploma or GED plus fourteen \(14\) years of general systems administration experience OR * A Bachelor's...such as RHEL, CentOS, Ubuntu, and Debian\. Knowledge of Linux systems processes, file systems ,… more
    Lockheed Martin (10/10/25)
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  • Automated Test Engineer

    BAE Systems (Annapolis Junction, MD)
    …documentation; tracking issues; managing VMs; and using CI/CD tools and basic system admin experience. The selected individual will actively participate in ... tools. + Must have experience working in Windows and/or Linux operating systems and experience working in...issues; managing VMs; and using CI/CD tools and basic system admin experience. The selected individual will… more
    BAE Systems (09/09/25)
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  • Cloud System Administrator

    ManTech (Hanover, MD)
    …start to obtain it + Proficiency in administering Linux operating systems . + Experience with Windows Server 2022 administration , including Active Directory ... and contracts of similar scope and complexity + Bachelor's degree in system engineering, Computer Science, Information Systems , Engineering Science, Engineering… more
    ManTech (09/10/25)
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