• IT Systems Administrator

    BAE Systems (Stafford, VA)
    …At least one Operating System Certification such as Microsoft Server Hybrid AZ-800, AZ-801, Azure administrator associate AZ-104, VMware Certified ... Description** BAE Systems is seeking a highly skilled and adaptable IT Systems Administrator to support the Marine Corps Warfighting Laboratory (MCWL) in… more
    BAE Systems (12/24/25)
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  • Cybersecurity System Administrator

    M. C. Dean (District Of Columbia, DC)
    …** System Administration Duties** + Install, configure, upgrade, and maintain enterprise systems including: + Windows Server 2019/2022, Windows ... Overview MC Dean is seeking a highly skilled **Cybersecurity System Administrator ** to support a secure operational technology environment by integrating… more
    M. C. Dean (11/26/25)
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  • IT Systems Administrator

    EMCOR Group (Dulles, VA)
    …many government agencies. **Job Summary** **Essential Duties and Responsibilities:** **IT Systems Administrator Requirements:** The System Administrator ... protocols + Implementing and deploying STIG-compliant Virtual Machines ** Systems :** + Windows 11 + iOS (iPhones/iPads) + Server Backups - (Cohesity a… more
    EMCOR Group (12/31/25)
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  • Multifunctional System Administrator

    Lockheed Martin (Greenville, SC)
    …*The Candidate must have a valid US Passport *The Candidate must have proven Windows Enterprise Server Systems Administration experience and a working ... based in Iwakuni, Japan\. We are seeking an experienced Systems Administrator who has some knowledge of...issues with internal databases and applications * Setting up administrator and service accounts * Installing system more
    Lockheed Martin (12/11/25)
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  • System Administrator

    Belay Technologies (Fort Meade, MD)
    … to join our intel team. This position is for a System Administrator to support mission critical application and systems in support of multiple Identity, ... and TITUS. The selected candidate will serve in a System Administrator role to keep the ...Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots,… more
    Belay Technologies (12/12/25)
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  • System Administrator (SA) SME

    KBR (Colorado Springs, CO)
    Title: System Administrator (SA) SME KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in ... the future of space defense. KBR is seeking a System Administrator to join our team in...server hardware, software, and other resources. + Performs systems administration services to manage and secure mission … more
    KBR (12/12/25)
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  • Senior Network and Computer Systems

    NANA Regional Corporation (South Burlington, VT)
    systems administration, with increasing levels of responsibility. + Expertise in Windows Server administration, Linux systems (Red Hat/CentOS), and ... We are seeking an experienced Senior Network and Computer Systems Administrator to lead the administration, security, and optimization of the USCIS enterprise IT… more
    NANA Regional Corporation (10/16/25)
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  • Senior Linux Systems Administrator

    Leidos (Aurora, CO)
    …will involve configuring and managing UNIX and Windows operating systems , troubleshooting, maintaining network integrity, and enhancing system performance. ... a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's... systems and hardware issues, configure and install system hardware/software, and maintain server and domain… more
    Leidos (12/19/25)
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  • Senior System Administrator

    Exeter Government Services, LLC (Huntsville, AL)
    …Skills: + The System Administrator should be familiar with Microsoft Windows operating systems , SQL server , and most recent versions of Microsoft ... Senior System Administrator Location: Huntsville, AL Required...available or removed as needed. Primary Responsibilities: + Perform system and application administration on systems /applications operating… more
    Exeter Government Services, LLC (11/26/25)
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  • Associate System Administrator

    Lockheed Martin (Littleton, CO)
    …years of hands\-on system administration or technical support in a Windows /Linux environment Technical Skills: Windows Server , Linux, Hypervisors ... evolving threats\. What You Will Be Doing As a ** System Administrator ** within this dynamic environment, you...Day to day Operations - Monitor, maintain, and support Windows /Linux servers, virtualization platforms, and storage systems more
    Lockheed Martin (12/18/25)
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