• Computer Systems Administrator (CSA)

    US Courts (Honolulu, HI)
    …Windows network over a Wide Area Network , systems security , hardware maintenance, and operations support for employing Windows desktops, Windows ... Summary The Opportunity: We seek a Computer Systems Administrator (CSA) to join our office immediately. The...servers, Microsoft Office, and HAS Systems Storage. Network security responsibilities include developing and documenting… more
    US Courts (01/02/26)
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  • Tier 2 Unified Communications Administrator

    CACI International (Washington, DC)
    …UC environment. + Ability to perform patching and ensure compliance with network security policies/procedures. + Experience with utilizing proactive monitoring ... Tier 2 Unified Communications Administrator Job Category: Information Technology Time Type: Full...currently seeking a talented Unified Communications and Collaboration (UC&C) Operations Technician with an active TS/SCI clearance to provide… more
    CACI International (01/03/26)
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  • Unified Communications Administrator

    CACI International (Honolulu, HI)
    …the UC environment. + Perform patching and ensure compliance with network security policies/procedures. + Creating/reporting notifications according to standard ... Unified Communications Administrator Job Category: Information Technology Time Type: Full...OCONUS operating locations. Our focus includes the design, transition, operations , and continual service improvement to include tech modernization,… more
    CACI International (10/31/25)
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  • Systems Administrator

    Robert Half Technology (Jamaica, NY)
    …addressing technical issues to enhance overall efficiency. Responsibilities: * Manage daily operations of network and server environments to ensure consistent ... Description We are looking for a skilled Systems Administrator to join our team in Jamaica, New...to keep systems running efficiently. * Develop and execute security strategies to safeguard the network and… more
    Robert Half Technology (12/17/25)
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  • Senior Linux Administrator Team Lead

    General Dynamics Information Technology (Falls Church, VA)
    …Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Critical Systems,Enterprise Systems,Software Updates,System Administration,Technical ... Engineer (RHCE) | Red Hat - Red Hat, CompTIA Security + CE | CompTIA - CompTIA **Experience:** 5 +...Citizenship Required:** Yes **Job Description:** **HOW A LINUX SYSTEM ADMINISTRATOR WILL MAKE AN IMPACT:** + Provide system administration… more
    General Dynamics Information Technology (10/25/25)
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  • Systems Administrator

    Schrodinger (NY)
    We're seeking a **Systems Administrator ** to join us in our mission to improve human health and quality of life! At Schrodinger, we're dedicated to advancing science ... of the systems that support our scientific applications and business operations . Your expertise will be crucial in maintaining operational excellence, minimizing… more
    Schrodinger (12/03/25)
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  • MADSS Administrator

    TekSynap (Arlington, VA)
    …skills. + Excellent communication and interpersonal skills. + Strong understanding of network operations , security protocols, and compliance requirements. ... regulations and local JSP policies. + Ensure the availability, reliability, and security of telecommunications network services, including secure and non-secure… more
    TekSynap (01/06/26)
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  • Systems Administrator Technician _TS/SCI…

    General Dynamics Information Technology (Aurora, CO)
    …Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Computer Hardware,Information Systems,Information Technology (IT) Systems ... **Certifications:** CompTIA - Security + CE - CompTIA - CompTIA **Experience:** 1 +...opportunity. At GDIT, people are our differentiator. Our **Systems Administrator Technician** supports and manages the responsibilities of the… more
    General Dynamics Information Technology (12/24/25)
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  • Systems Administrator 2 - 23828 (FS Poly…

    Huntington Ingalls Industries (Fort Meade, MD)
    network administrators. + Duties may include setting up administrator and service accounts, maintaining system documentation, tuning system performance, ... Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $69,885.00 - $114,800.00 Security Clearance: TS/SCI with Poly Level of Experience: Mid This… more
    Huntington Ingalls Industries (01/05/26)
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  • NCIS Cyber Systems Administrator - SecOps…

    General Dynamics Information Technology (Quantico, VA)
    …Secret/SCI **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** DISA STIG,IT Security Operations , Security ... Yes **Job Description:** Transform technology into opportunity as a **Cyber Systems Administrator - SecOps** at GDIT in Quantico, VA. Shape what's next for… more
    General Dynamics Information Technology (12/08/25)
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