• Cyber Systems Administrator

    Serco (Langley AFB, VA)
    …communications network + Activate and deactivate local DTC computer systems according to scheduled events + Provide first and/or second-level problem ... **Position Description** Serco seeks a **Cyber Systems Administrator** to maintain and troubleshoot computer ...the warfighter. They will utilize the Distributed Mission Operations Network (DMON) and DTC computers to support distributed simulation… more
    Serco (07/18/25)
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  • M3 Systems Administrator (RHEL/Linux)…

    General Dynamics Information Technology (Charlottesville, VA)
    …SYSTEMS ADMINISTRATOR (RHEL/ LINUX) WILL MAKE AN IMPACT** + Provide system administration support for Linux operating systems including installing software, ... Bash, JSON, YAML. + General understanding of Linux internals ( system calls, file systems , processes, etc.) +...Certification -Sec+CE or equivalent + Required Computing Environment certification : Red Hat Certified Systems Admin (RHCSA)… more
    General Dynamics Information Technology (07/10/25)
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  • Lead, Information System Security Officer…

    L3Harris (Sterling, VA)
    …Perform vulnerability, compliance, and network mapping scans on information systems and work with system administrators to address vulnerabilities. ... Information System Security Officer (ISSO) to support the Information System Security Manager (ISSM) in securing government-authorized systems . The ISSO… more
    L3Harris (06/20/25)
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  • F-35 Air Systems Information Assurance…

    General Dynamics Information Technology (Arlington, VA)
    …and ensures that the requirements are effectively integrated into the Air System and ground support information systems through purposeful security architecting, ... System , including the Air Vehicle and Ground Support information systems . This includes software engineering methodologies, system /security engineering… more
    General Dynamics Information Technology (07/03/25)
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  • SIGINT Systems Admin (High-Band Journeyman)

    CACI International (Hampton, VA)
    …issues with IT infrastructure including user systems , servers, storage, and network connectivity. You will also provide system administration for assigned ... will be responsible for resolving IT hardware and software infrastructure (servers, network , security, etc.) issues using systems analysis techniques and… more
    CACI International (07/18/25)
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  • Sr. Systems Engineer

    Leidos (Fort Belvoir, VA)
    …DTRA teams, as well as working other engineers to troubleshoot problems for systems and network environments. This role analyzes recurring problems and initiates ... and similar networking devices and equipment required in a large, multi-site, wide-area network . + Thorough understanding of deploying on-premise systems in bare… more
    Leidos (07/16/25)
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  • Systems Administrator, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Arlington, VA)
    …The world can't wait. You Have: + 5+ years of experience as a systems administrator, network engineer, or cybersecurity engineer + Experience with VMware ... Systems Administrator, Senior The Opportunity: Your combination of...install, maintain, audit, and support a secure MS Windows network environment. You'll analyze and test new sof tware… more
    BOOZ, ALLEN & HAMILTON, INC. (07/19/25)
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  • System Administration/Cybersecurity Admin…

    Lockheed Martin (Virginia Beach, VA)
    …Experienced Professional **Business Unit:** RMS **Relocation Available:** Possible **Career Area:** Systems Engineering: Network Systems Engineers **Type:** ... **Description:** Seeking experienced System Administrator to support the Space fence radar... systems /subsystems utilizing Linux, Microsoft, and/or other operating systems \. Comp TIA Security\+ certification or higher… more
    Lockheed Martin (07/12/25)
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  • Information Systems Auditor

    Red Gate Group (Chantilly, VA)
    …USAF Mission Assurance programs. + Threat Identification & Risk Mitigation: Analyze network vulnerabilities, assess the impact on mission-critical systems , and ... and inform leadership on the security posture of critical systems . + Network Architecture Review: Evaluate computer.... + Network Architecture Review: Evaluate computer network design, system architecture, and data flow… more
    Red Gate Group (04/24/25)
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  • Security Systems Engineer, DCE Security…

    Amazon (Herndon, VA)
    …security systems design and development experience. As a Security System Engineer, you are responsible for designing, configuring, and troubleshooting security ... role - 2+ years experience in IP networking, including TCP/IP protocols and network architecture related to physical security systems - 2+ years experience… more
    Amazon (06/27/25)
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