• Senior Systems Administrator…

    NANA Regional Corporation (Albuquerque, NM)
    We are seeking an experienced Senior Systems Administrator - Server Operations Lead to support a mission-critical IT security program within a Federal Government ... to hypervisor environments. + Work with multiple operating systems ( Windows , Linux, etc.) to maintain system interoperability. + Security...required for consideration. + Minimum 3 years as a Senior Systems Administrator within the last 5… more
    NANA Regional Corporation (11/14/25)
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  • Senior IT / System Administrator

    R&D Industries, Inc. (Milford, IA)
    …* Cisco CCNA/CCNP/CCDA/CCSP/CCIE * CompTIA Net+ * CompTIA Security+ * Microsoft 365 Administrator Expert * Windows Server Hybrid Administrator Associate * ... Position Overview Our Senior IT / System Administrators & Network Engineers...and virtualization implementations. * Design and implementation of new Windows Server-based infrastructure * Management, deployment, and troubleshooting of… more
    R&D Industries, Inc. (12/16/25)
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  • Senior Systems Administrator

    Chenega Corporation (Fort Belvoir, VA)
    Senior Systems Administrator Ft. Belvoir, VA Join our Talent Network Senior Systems Administrator Ft. Belvoir, VA C-CHR-24-041 TheSenior System ... Duties and Responsibilities: + Provide systems administration support for the Windows operating system and applications and backup support for VMWare virtual… more
    Chenega Corporation (12/01/25)
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  • Senior SQL Server Database…

    Chenega Corporation (Fort Belvoir, VA)
    Senior SQL Server Database Administrator Ft. Belvoir, VA Join our Talent Network Senior SQL Server Database Administrator Ft. Belvoir, VA C-CHR-24-037 ... administer the Microsoft SQL Server production and databases and perform Windows system administration in support of the SQL Database environment. TheSenior… more
    Chenega Corporation (12/01/25)
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  • Senior IT System Administrator

    BAE Systems (Nashua, NH)
    …of? Come build your career with BAE Systems. BAE Systems is seeking a Senior Closed Area Systems Administrator to provide comprehensive technical and operational ... after-hours or weekend support may be required for maintenance windows or incident response. You must be able to...be available based on position level and/or job specifics. ** Senior IT System Administrator ** **118849BR** EEO Career… more
    BAE Systems (12/04/25)
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  • Senior Research Systems…

    Boston College (Chestnut Hill, MA)
    …their experience (Not a full remote option; 2-3 days in office required): Senior Research Systems Administrator : Minimum five years of relevant system ... endowment in excess of $3.9 billion. **Job Description** The HPC Research Systems Administrator is a member of Research Services at Boston College. Research Services… more
    Boston College (12/30/25)
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  • Senior Software Support…

    Antech Diagnostics (Fountain Valley, CA)
    …job-related skills, experience, education, training and budget.** **Job Purpose/Overview** The Senior Software Support Administrator II plays an advance ... expected MTTR when needed and providing insight into blockers and root causes. + Senior Software Support Administrator II + Support the Web Support &… more
    Antech Diagnostics (01/01/26)
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  • Senior Cloud System Administrator

    ManTech (Hanover, MD)
    ManTech seeks a motivated, career- and customer-oriented **Sr** **Cloud System Administrator ** to join our team in **Hanover, MD.** Our team delivers enterprise ... include, but are not limited to:** + Provide administration and support for Windows Server 2022 environments, including Active Directory, and manage Windows … more
    ManTech (12/10/25)
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  • Senior Systems Administrator

    ISYS Technologies (Colorado Springs, CO)
    …initiatives of our government customers. I2X Technologies is seeking a Systems Administrator to support ongoing activities for a customer in Colorado Springs, CO ... optimize multi-user system architectures and configurations across Red Hat Linux, Windows , and Solaris environments to ensure secure, efficient, and scalable… more
    ISYS Technologies (12/09/25)
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  • Senior System Administrator

    Exeter Government Services, LLC (Huntsville, AL)
    Senior System Administrator Location: Huntsville, AL Required Clearance: Secret security clearance Required Certification(s): IAT Level II qualified, Security+ ... for repair as needed. Required Skills: + The System Administrator should be familiar with Microsoft Windows ...System Administrator should be familiar with Microsoft Windows operating systems, SQL server, and most recent versions… more
    Exeter Government Services, LLC (11/26/25)
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