• Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    …and maintenance of IT systems. Perform Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis, and resolution. + Support day-to-day ... operations and monitoring, and resolve issues related to client/server/storage/ network devices and mobile systems. + Escalate and communicate status updates to… more
    ManTech (07/26/25)
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  • System Administrator

    ManTech (Fort Meade, MD)
    …devices and mobile devices. + Perform Tier 1 (Help Desk) and Tier 2 (Escalation) support: problem identification, diagnosis, and resolution. + Optimize ... system operations and resource utilization; perform capacity analysis and system...and performance. + Troubleshoot and maintain system integrity and network components. + Provide detailed analysis and feedback to… more
    ManTech (07/15/25)
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  • System Administrator ( All Levels)

    Lentech, Inc (Fort Meade, MD)
    … devices, mobile devices, etc. . Provides Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems. . Provides ... to these systems. . Provides support to IT systems including day-to-day operations , monitoring and problem resolution for all of the client/server/storage/ network… more
    Lentech, Inc (07/08/25)
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  • Linux System Administrator

    BigBear.ai (Annapolis Junction, MD)
    … network devices, Etc. Provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis, and resolution of problems. Provide support ... related to these systems. Provide support to IT systems including day-to-day operations , monitoring and problem resolution for all the client, server, storage,… more
    BigBear.ai (07/22/25)
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  • Mid-Level Linux System Administrator

    Belay Technologies (Laurel, MD)
    … network devices, Etc. + Provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis, and resolution of problems. + Provide ... related to these systems and provide support to IT systems including day-to-day operations , monitoring and problem resolution for all the client, server, storage,… more
    Belay Technologies (07/21/25)
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  • Systems Administrator 1

    Amentum (Annapolis Junction, MD)
    … devices, mobile devices, etc. + Provides Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems. + Provides ... to these systems. + Provides support to IT systems including day-to-day operations , monitoring and problem resolution for all of the client/server/storage/ network… more
    Amentum (07/19/25)
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  • System Administration - Tiered Support

    CACI International (Annapolis Junction, MD)
    … 1 (Help Desk) support for problem identification, diagnosis, and resolution. + Tier 2 (Escalation) support for more complex issues, providing troubleshooting ... troubleshooting, and maintenance of IT systems across client/server, storage, network devices, mobile devices, and more. In this role,...more. In this role, you will manage the day-to-day operations of IT systems, provide tiered support (from Help… more
    CACI International (05/22/25)
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  • IT Analyst III (Active Secret Clearance) - HYBRID

    NANA Regional Corporation (Aberdeen Proving Ground, MD)
    …Identifying network problems impacting users and work with appropriate Tier II or III administrators. + Configuring, diagnosing, reimaging, reloading, using, ... technical support to end users to ensure minimal disruption to computer operations . + Responsibilities include troubleshooting and resolving IT issues, responding to… more
    NANA Regional Corporation (07/16/25)
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  • Splunk Systems Engineer - TS/SCI w/Poly

    General Dynamics Information Technology (Annapolis Junction, MD)
    …instructions used by the Splunk, server, desktop and Information System Security teams, and Tier 2 /3 Help Desk technicians. WHAT YOU'LL NEED TO SUCCEED: * ... Tools,Splunk (Inactive) **Certifications:** Comp TIA Security - CompTIA **Experience:** 2 + years of related experience **US Citizenship Required:** Yes… more
    General Dynamics Information Technology (05/06/25)
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  • IT Field Support Specialist (Hardware Technician)

    Cinteot (Annapolis Junction, MD)
    IT Field Support Specialist 2 Description: The Hardware Technician (IT Field Support Specialist 2 ) provides Tier 2 and 3 on-site and remote supports for ... & telephone systems + Follow standard operating procedures for the Connectivity Operations Team, including the use of ticketing systems and documentation + Support… more
    Cinteot (07/22/25)
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