• System Administrator II

    General Dynamics Information Technology (Annapolis Junction, MD)
    …None **Job Family:** Systems Administration **Skills:** Communication,Information Systems ,Operating Systems (OS), System Security, Systems Software ... + Configure and manage UNIX , Linux and Windows (or other applicable) operating systems and...Linux and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot,… more
    General Dynamics Information Technology (05/22/25)
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  • System Administrator I

    General Dynamics Information Technology (Annapolis Junction, MD)
    …Configures and manages UNIX , Linux and Windows operating systems and installs/loads operating system software, troubleshoots, implementing operating ... SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Information Technology (IT),Information Technology (IT)… more
    General Dynamics Information Technology (06/24/25)
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  • System Administrator

    SAIC (Fort Meade, MD)
    … System Administrator manages and maintains the infrastructure that powers operating systems ( UNIX , Linux, and Windows ) and networks. Responsibilities ... patches and ensure patch status is recorded in appropriate systems of record. + Optimize system operations...scaling). + Possess a working knowledge and understanding of system administration interdependencies as part of the… more
    SAIC (06/03/25)
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  • Sr. Unix /Linux Engineer - TS/SCI with FS…

    Optiv (Columbia, MD)
    …degrees and/or equivalent experience and 8 years of work experience with UNIX /LINUX administration . + Experience with Privileged Access Management (PAM) ... + Identify and document the architecturally significant aspects of the system (s), including requirements, design, implementation, and deployment "views" of the … more
    Optiv (06/07/25)
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  • IT Lead

    KBR (Bethesda, MD)
    …capabilities to a cloud infrastructure. + Must have knowledge and hands-on experience administering Windows , UNIX , and Cloud based systems + Must have ... Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense.… more
    KBR (05/22/25)
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  • Sr. Consultant - OT Network Architect | Remote,…

    Optiv (Columbia, MD)
    …and governance. + Strong understanding of networking (TCP/IP, OSI model), operating system fundamentals ( Windows , UNIX , mainframe), security technologies ... custom rule development, workflow configuration and development, and third-party system integration. + Provide knowledge transfer and post production support… more
    Optiv (06/12/25)
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  • Cyber Security Analyst (Mid-Level)

    Oasis Systems, LLC (Rockville, MD)
    …design and general internetworking technologies. Hands-on experience a plus. + Knowledge of Windows and Unix operating systems . Hands-on experience a plus. ... Security Analyst will be actively engaged in identifying unique system characteristics, interviewing key organizational personnel (technical, administrative ,… more
    Oasis Systems, LLC (06/20/25)
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  • Network Administrator

    CACI International (Fort Washington, MD)
    …involved in the resolution process. Configures and manages Windows , LINUX and UNIX operating systems . Installs/loads operating system soft ware. Trouble ... -Build, configure and manage Windows (or other applicable) operating systems and install/load operating system software, troubleshoot, maintain integrity and… more
    CACI International (06/17/25)
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  • Platform Engineer 1

    BlueVoyant (College Park, MD)
    …and troubleshooting Basic Qualifications: + Excellent teamwork skills + Experience with Mac OS, Windows , and Unix systems + Ability to handle high pressure ... + HIDS/NIDS + Network Monitoring Tools + Case Management System + Knowledge Base + Web Security Gateway +...Loss Prevention Preferred Qualifications + Experience in security tool administration as well as systems administration… more
    BlueVoyant (05/14/25)
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  • Platform Engineer 2

    BlueVoyant (College Park, MD)
    …in related position + Customer focused and service oriented + Experience with Mac OS, Windows , and Unix systems + Ability to handle high pressure situations ... AVD, Cloud PC) + Ability to troubleshoot and resolve system and network issues across different platforms + Including... + 4+ years of hands-on Security support or Systems Administration support experience + Proficient with… more
    BlueVoyant (05/22/25)
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