• 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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  • Sr Principal HPC Systems Engineer

    Northrop Grumman (Annapolis Junction, MD)
    …+ Demonstrated experience analyzing and responding to customer requirements + Strong Linux systems administration proficiency (RHEL nice to have) + Strong ... hardware + Experience directing technical work of a small team of Linux Systems Administrators + Strong written and verbal communication skills + _Candidate Must… more
    Northrop Grumman (09/16/25)
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  • Systems Administrator (IT Program Services)

    Nightwing (Annapolis Junction, MD)
    …community, defense, civil, and commercial markets. Nightwing is seeking an experienced Linux Systems Administrator with a proven ability supporting classified ... to a diverse audience. High level of proficiency and experience in Linux Systems Administration using Debian or Red Hat based distributions. Understanding and… more
    Nightwing (09/22/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …hardware and software in support of developing and testing of information technology systems + Experience with Linux administration + Experience using Ansible or ... **ManTech** seeks an experienced and passionate, career and customer-oriented ** Linux System Administrator** to join our team located in the Fort Meade, MD area.… more
    ManTech (09/04/25)
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  • Cyber Systems Administrator (Active TS/SCI)

    Northrop Grumman (Elkridge, MD)
    …program management and end users. + Must be able to configure and manage Linux and Windows operating systems upon start date, installs/loads operating system ... end users by navigating via command line through different variations of Linux Operating Systems to include Ubuntu, Red Hat, PyPi, and CentOS. + Experience in… more
    Northrop Grumman (10/02/25)
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  • Systems Engineer L3

    NTT America, Inc. (Annapolis, MD)
    …guide and inspire junior team members. + Advanced knowledge of Windows and/or Linux operating systems , virtualization, and cloud platforms. + Proficiency in ... EXPERIENCE** + Minimum 5-7 years of experience as a Linux or Windows Systems Administrator/Engineer in an Enterprise Data Center environment. + Experience… more
    NTT America, Inc. (09/27/25)
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  • Systems Engineer (IT@JH Cloud…

    Johns Hopkins University (Baltimore, MD)
    …Azure and Amazon Web Services (AWS). + Proficiency in both Windows and Linux operating systems . + Demonstrated ability to gather project requirements and ... as well as providing assistance with High Performance Computing (HPC) ( Linux ), secure storage devices and virtual desktop environments (Windows). In addition… more
    Johns Hopkins University (08/09/25)
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  • IT Cloud Systems Engineer - TS/SCI…

    General Dynamics Information Technology (Bethesda, MD)
    …of the demonstration capability and the final production system. + Experience with Linux /Unix systems administration. + Review and Maintain environments at the ... + **Required Experience** : 10+ yrs + **Required Technical Skills:** + Linux /Unix systems administration + Cloud application (AWS/Azure) architecture + AWS… more
    General Dynamics Information Technology (09/26/25)
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