• Systems Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …the functionality and efficiency of a group of computers running on one or more operating systems . + Understand all the different systems that are monitored ... Family:** IT Infrastructure and Operations **Skills:** System Administration,Technical Work,Troubleshooting ** Certifications :** CompTIA Security+ CE | CompTIA - CompTIA **Experience:**… more
    General Dynamics Information Technology (12/02/25)
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  • Systems Administrator II Generalist Sr…

    V2X (Springfield, VA)
    …5 or more years of hands-on experience providing O&M support of enterprise server operating systems (OSs) (Windows Server, Red Hat Enterprise Linux, etc.) and ... Administrator II shall work closely with the activity's Senior Systems Administrator, Network Engineer as well as...required configurations to continue to provide the most secure operating environment possible. + The Senior Systems … more
    V2X (11/15/25)
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  • Systems Administrator - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …including deployments, patches, security checks, and maintenance. + Upgrade and maintain operating systems and application software on LINUX (Linux RHEL, CentOS, ... Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means connecting… more
    General Dynamics Information Technology (12/16/25)
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  • Cybersecurity Systems Analyst - Senior

    Amentum (Arlington, VA)
    …preferred * Technical background in networking, identity management, Microsoft and Linux operating systems , database, and mobility * Working knowledge of the ... perform assessments using the Security Content Automation Protocol tool. The Cybersecurity Systems Analyst will liaison with network and system administrators to… more
    Amentum (09/28/25)
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  • Exchange Engineer ( Network Communications…

    HII (Virginia Beach, VA)
    … certification preferred + Bachelor's degree in Computer Information Systems or related discipline Physical Requirements Adequate visual acuity and manual ... its fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft carriers-HII ensures… more
    HII (12/05/25)
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  • Linux Systems Administrator

    BCMC (Arlington, VA)
    …scale configuration management and deployment across Windows, MacOS, Linux/Unix, and other operating systems and virtual environments to support the TEN ... procedures. - Virtualization automation and optimization. - Experience with multiple operating systems to include Linux/Unix, Windows, MacOS. Required Education:… more
    BCMC (10/16/25)
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  • IT Systems Engineer

    ManTech (Chantilly, VA)
    …with infrastructure resources (eg storage and networking), and how to configure operating systems and applications in an efficient manner. + Maintaining ... scripting languages, and the integration, deployment, troubleshooting, and maintenance of operating systems in a multi-domain environment. + Knowledge and… more
    ManTech (11/19/25)
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  • SIGINT Systems Administrator (Low Band…

    CACI International (Hampton, VA)
    …will be responsible for resolving IT hardware and software infrastructure (servers, network , security, etc.) issues using systems analysis techniques and ... will analyze, troubleshoot, and resolve issues with IT infrastructure including user systems , servers, storage, and network connectivity. You will also provide… more
    CACI International (12/15/25)
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  • Sr. UNIX Systems Engineer

    CGI Technologies and Solutions, Inc. (Radford, VA)
    **Sr. UNIX Systems Engineer** **Category:** Infrastructure/Cloud **Main location:** United States, Virginia, Radford **Position ID:** J1025-2168 **Employment Type:** ... or Product Lead for Acquisition, Logistics, and Technology Enterprise Systems and Services, is a key US Army organization...and SW and create and maintain team technical instructions, operating procedures and policies as needed. This position will… more
    CGI Technologies and Solutions, Inc. (10/29/25)
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  • Cyber Security Engineer (Elastic SME)

    CACI International (Hampton, VA)
    …practices and standards, including NIST, ISO, and SOC operations + Proficiency with Linux/Unix operating systems and network protocols + Experience with SIEM ... a ticketing system. + Administer and troubleshoot Microsoft Windows and Linux operating systems in enterprise environments. **Qualifications:** _Required:_ + Top… more
    CACI International (10/28/25)
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