• System Administrator

    Parsons Corporation (Centreville, VA)
    …(SOPs) for system administration tasks. + Work closely with the Information Systems Security Officer ( ISSO ) to address security requirements and support ... Collaborate with other IT and security teams to integrate and secure systems within the classified environment. + Maintain detailed documentation of system… more
    Parsons Corporation (09/04/25)
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  • Senior System Administrator

    Synergy ECP (Columbia, MD)
    Senior System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Company Description: Synergy ECP is a Service Disabled ... a team obtaining and configuring Virtual Machines (VMs), loading Operating systems and software, performing security hardening, patching, and monitoring status.… more
    Synergy ECP (07/16/25)
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  • Senior Network Administrator

    TekSynap (Overland, MO)
    …and access points. + Provide reports and listings of issues to the ISO/ ISSO upon request. **REQUIRED QUALIFICATIONS** + Experience: + Minimum five (5) years of ... experience in IT network engineering or systems administration + Knowledge of STIG Viewer and other...Secret clearance **Overview** We are seeking a Senior Network Administrator to join our team supporting US Army Print… more
    TekSynap (07/15/25)
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  • Information Security Risk Specialist

    BOOZ, ALLEN & HAMILTON, INC. (St. Inigoes, MD)
    …If You Have: + Experience with Army RMF + Experience as an operating system administrator , systems engineer, requirements analyst, ISSO , ISSM, or ISSE + ... can make the best decisions to secure their mission-critical systems and critical infrastructure. This is your opportunity to...with RMF + Knowledge of Micro sof t Operating Systems ( OSs ) + Ability to identify security… more
    BOOZ, ALLEN & HAMILTON, INC. (09/09/25)
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  • Software, CNO, Systems Administration…

    Belay Technologies (Annapolis Junction, MD)
    …database architecture, data security, performance tuning. Experience Level: Senior level Information Systems Security Officer ( ISSO ) Overview: The ISSO will ... a dynamic, innovative team working on cutting-edge cybersecurity, network, software and systems engineering projects. We are hiring for a wide range of positions,… more
    Belay Technologies (08/14/25)
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  • Intern - Information Systems Security…

    Textron (Wilmington, MA)
    Systems Security Officer \( ISSO \)\.Will also coordinate duties with the Systems Administrator and/or Information Systems Security staff to ensure all ... **2026 Intern \- Information Systems Security Officer \- Wilmington, MA** **Description** **_Who...vulnerability patch management as required under the supervision of ISSM/ ISSO \.Ability to identify problems; determine accuracy and relevance of… more
    Textron (09/01/25)
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  • Information Systems Technician Analyst…

    Huntington Ingalls Industries (Colorado Springs, CO)
    …a majority of the position's key responsibilities. The Space Power Lab (SPL) Systems Administrator provides technical expertise in the area of SPL modeling ... suite, execution engine, and telemetry processing & analysis tooling. The SPL Systems Administrator supports the development and life cycle maintenance of… more
    Huntington Ingalls Industries (08/01/25)
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  • Insider Threat Program - Junior Information System…

    Leidos (Washington, DC)
    …For all systems , coordinate with the respective system owner, system administrator or Information System Security Officer ( ISSO ) to notify them that ... Support security assessments by working with the respective system owner, system administrator and/or Information System Security Officer ( ISSO ) to defining the… more
    Leidos (09/05/25)
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  • Information Systems Security Manager

    L3Harris (Orlando, FL)
    …experience + Knowledge of NISPOM Chapter 8 and DAAPM requirements + System administrator experience with operating systems : Microsoft Windows, Linux + Experience ... Description: Aerojet-Rocketdyne, an L3Harris Technologies Company, is looking for an Information Systems Security Manager for Department of Defense networks and IT … more
    L3Harris (08/29/25)
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  • Cyber Operations

    Leidos (Lorton, VA)
    …For all systems , coordinate with the respective system owner, system administrator or Information System Security Officer ( ISSO ) to notify them that ... + Support security assessments by working with the respective system owner, system administrator and/or Information System Security Officer ( ISSO ) to define the… more
    Leidos (09/12/25)
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