• Systems Administrator - Multiple Levels

    Noblis (San Diego, CA)
    …with information technology, monitor system configuration (hardware and software). + Provide help desk support to users in resolving accounts, recovery of ... maintaining security + Loading operating systems, including Windows, Solaris, Unix and Linux . + Develop active directory user accounts, proxy servers, and account… more
    Noblis (09/18/25)
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  • Systems Administrator Expert

    General Dynamics Information Technology (Annapolis Junction, MD)
    …all of the client/server/storage/network devices, mobile devices, etc. Provides Tier 1 ( Help Desk ) and Tier 2 (Escalation) problem identification, diagnosis and ... Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Linux ,ServiceNow Platform,Unix **Experience:** 15 + years of related experience **US… more
    General Dynamics Information Technology (07/23/25)
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  • Modernization Cyber Systems Administrator…

    Lockheed Martin (Hanover, MD)
    …systems enhancements to improve reliability and performance * Provide Tier 1 \( Help Desk \) and Tier 2 \(Escalation\) problem identification, diagnosis and ... * Knowledge of configuring and managing both Windows and Linux DHCP and DNS servers and clients * Proficient...DHCP and DNS servers and clients * Proficient in Linux distributions such as RHEL, CentOS, Ubuntu, and Debian\.… more
    Lockheed Martin (07/12/25)
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  • Systems Administrator - TS/SCI

    General Dynamics Information Technology (Las Cruces, NM)
    …None **Job Family:** IT Infrastructure and Operations **Skills:** Help Desk Support,System Administration,Technical Support,Troubleshooting **Certifications:** ... more operating systems. + Understand all the different systems that are monitored in the help desk and the Tier level responsibilities for the systems. + Provide… more
    General Dynamics Information Technology (08/08/25)
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  • Systems Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …more operating systems. + Understand all the different systems that are monitored in the help desk and the Tier level responsibilities for the systems. + Provide ... of directly related experience in systems administration and analysis. + UNIX/ LINUX System Administration - Preferred + Windows System Administration - Preferred… more
    General Dynamics Information Technology (09/02/25)
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  • System Administration - Tiered Support

    CACI International (Annapolis Junction, MD)
    …you will manage the day-to-day operations of IT systems, provide tiered support (from Help Desk to Escalation), and ensure the smooth running of critical ... service and reliability. We're looking for a skilled System Administrator to join our team and help ..., your key responsibilities will include: + Tier 1 ( Help Desk ) support for problem identification, diagnosis,… more
    CACI International (08/21/25)
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  • Senior IT Specialist

    TekSynap (Springfield, VA)
    …supports the Service Desk [duty hours 9:00am-6:00pm] and reports to the Service desk Administrator . The position can execute all tier 1 and 2 service ... desk tasks and must be able to perform the...+ Proven work experience as an Infrastructure Engineer, Network Administrator , or similar role. + Experience with databases and… more
    TekSynap (08/21/25)
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  • Systems Engineer

    SOS International LLC (Pearl Harbor, HI)
    …(eg, Change Management, Configuration Management, Capacity Planning). + Experience using Help Desk software (eg, Jira, Remedy, ServiceNow). **Work Environment** ... in Honolulu!** **SOSi** is on the hunt for a forward-thinking **Systems Engineer** to help shape the future of **Command and Control (C2) IT solutions** at **Joint… more
    SOS International LLC (09/24/25)
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  • Senior Endpoint Security Engineer

    AIG (Dallas, TX)
    At AIG, we are reimagining the way we help customers to manage risk. Join us as a Senior Endpoint Security Engineer to play your part in that transformation. It's an ... quick response and remediation of Security incidents. + Work on Service desk requests, Incident tickets and troubleshoot issues to assist Incident management teams.… more
    AIG (08/27/25)
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  • Projects Engineer (Back To Business IT)

    The Greentree Group (Beavercreek, OH)
    …including managed services, cybersecurity, co-managed IT, IT assessments, special projects, help desk , CMMC readiness, tools and intelligent automation. The ... Hypervisors - VMware and Hyper-V + NIST/CMMC Competency + Linux Server Operating Systems + IDS/IPS Solutions + MFA...Server+, Network+, or Security+ + Microsoft: Windows Server Hybrid Administrator + Microsoft 365: Endpoint Administrator +… more
    The Greentree Group (08/13/25)
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