• Linux System Administrator

    ManTech (Fort Meade, MD)
    …hardware and software in support of developing and testing of information technology systems . + Heavy Linux administration experience. + Experience using ... for new operating system rollout. + Configure host-based intrusion detection systems . + Monitor and troubleshoot/examine detected anomalies. + Developed automation… more
    ManTech (08/20/25)
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  • HPC Systems Engineer - #Staff

    Johns Hopkins University (Baltimore, MD)
    …high performance parallel storage and methodologies. + Expert knowledge of Unix/ Linux systems administration, including all aspects of management, monitoring, ... management tools (eg Bright, xCAT, puppet, IPMI, ROCKS) to help maintain large-scale Linux clusters, supercomputers, storage systems , and smaller systems . +… more
    Johns Hopkins University (08/21/25)
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  • CNS Systems Administrator

    BAE Systems (Annapolis Junction, MD)
    …security architectures. + Must have experience or familiarity with the following systems : Windows/ Linux operating systems , VMware, and Networking: Switches, ... activities for a large complex network environment with geographically distributed systems . The position entails supporting solutions for system engineering requests… more
    BAE Systems (09/29/25)
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  • Systems Administrator, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fort Meade, MD)
    …direction, and mentor and supervise team members. You'll support Windows and Linux systems engineering efforts in system design and evaluation, solution ... Systems Administrator, Senior The Opportunity: Are you looking...+ 5+ years of experience designing, implementing, and maintaining Linux environments + 2+ years of experience building and… more
    BOOZ, ALLEN & HAMILTON, INC. (09/09/25)
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  • Unix IA Ops Systems Administrator

    SMX (Patuxent River, MD)
    …primarily focused on Information Assurance (IA) compliance and security operations for Unix/ Linux systems across Department of Defense (DoD) networks. The ... Unix IA Ops Systems Administrator (4702)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is seeking a Mid-Level Unix IA Ops Systems… more
    SMX (10/01/25)
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  • Systems Engineer I

    Intelligent Waves (Linthicum Heights, MD)
    …role requires an engineer who is proficient in Python and troubleshooting problems in Linux systems , including navigating the system with CLI. They will be ... including software, hardware, and cyber engineers. + Provide expertise with Linux systems operations and sustainment. + Apply engineering best practices to… more
    Intelligent Waves (09/26/25)
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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 ... providing new features and enhancements to Front End Solutions systems \. This will allow for products to work at\-scale...* Knowledge of configuring and managing both Windows and Linux DHCP and DNS servers and clients * Proficient… more
    Lockheed Martin (07/12/25)
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  • Information Systems Security Officer

    FGS, LLC (Suitland, MD)
    …expertise in the Risk Management Framework (RMF), experience with both Windows and Linux systems , and the ability to collaborate across technical and management ... Information Systems , or related field preferred + Minimum 10 years of systems administration and cybersecurity experience (Windows and Linux ) + Current DoD… more
    FGS, LLC (08/23/25)
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  • Information Systems Security Manager

    Leidos (Bethesda, MD)
    …in the 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 world class simulation, training, and analysis… more
    Leidos (07/24/25)
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  • Senior Systems Administrator

    CACI International (Annapolis Junction, MD)
    …Travel: Local * * * **The Opportunity:** **CACI** is seeking a **Senior Linux Systems Administrator** to provide support for implementation, troubleshooting and ... remains involved in the resolution process + Configure and manage primarily Linux /Unix (or other applicable) operating systems and installs/loads operating… more
    CACI International (09/25/25)
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