• Quality Assurance Linux Administrator

    Assertive Professionals (Hanover, MD)
    …repeatability + Manages the daily activities of configuration and operation of IT systems + Provides Tier 1 (Help Desk) problem identification, diagnosis and ... Quality Assurance Linux Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is...the daily activities of configuration and operation of IT systems + Provides Tier I (Help Desk)… more
    Assertive Professionals (12/25/25)
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  • System Administrator

    CACI International (Laurel, MD)
    …**Responsibilities** + Provide support for implementation, troubleshooting and maintenance of IT systems + Provide Tier I (Help Desk) problem identification, ... System Administrator Job Category: Information Technology Time Type: Full...Provide assistance to users in accessing and using IT systems + Provide Tier I (Help Desk)… more
    CACI International (11/20/25)
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  • AIX Administrator

    ASM Research, An Accenture Federal Services Company (Annapolis, MD)
    …+ Plan, install, test, and implement upgrades and patches to AIX OS. + Provides tier 2 and 3 supports for escalations from Help Desk. + Knowledge and ... Responsible for unique or complex information systems and/or information technology projects across more than...other IT Administrators on the project in a senior administrator capacity. Considered a technical specialist in a variety… more
    ASM Research, An Accenture Federal Services Company (11/21/25)
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  • System Administrator

    Leidos (Bethesda, MD)
    …career path. Leidos has an exciting opening for you as our next Tier 3 Service Desk/ Systems Administrator supporting the OSINT Integration Center under ... Your job will be to bring together Linux (primarily) and Windows systems administration, systems maintenance, systems performance optimization along… more
    Leidos (10/01/25)
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  • Systems Administrator 2 (Linux/Unix)…

    Oracle (Annapolis, MD)
    …We are looking for someone who flourishes working in large-scale, distributed systems and is always looking to identify and implement standard processes and ... management tasks. + Deploy, set up, and maintain testing environments. + Provide Tier III and other support per service request, complete cyber validation and… more
    Oracle (12/21/25)
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  • Window System Administrator

    ManTech (College Park, MD)
    **MANTECH** seeks a motivated, career and customer-oriented **Windows** ** Systems Administrator ** to join our team in **College Park, Maryland** . The position ... is part of a team that provides Windows Systems Administration support for an organization that is tasked...resolution for all client/server/storage/network devices and peripherals + Provides Tier 1 through Tier 3 more
    ManTech (10/14/25)
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  • System Administrator 2

    Jovian Concepts, Inc. (Annapolis, MD)
    systems .<\/span><\/span> \x26nbsp; <\/span><\/span><\/span><\/span><\/span><\/span> <\/li>\n + Provide Tier 3 problem identification, diagnosis and ... law in employment.<\/div><\/div>","faviconId":"rzdliec182fab1ef548499d4ddfcbeeacba4f","jobTitle":"System Administrator 2","companyName":"Jovian Concepts,… more
    Jovian Concepts, Inc. (12/17/25)
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  • Senior Principal MySQL Database…

    Oracle (Annapolis Junction, MD)
    …Oracle and industry best practices. + Analyze, troubleshoot, and tune database systems for peak performance, driving continuous improvements. + Gather and interpret ... solving challenging data problems, driving mission impact, and working with top- tier professionals in a collaborative environment, Oracle welcomes your application!… more
    Oracle (11/25/25)
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  • System Administration - Tiered Support

    CACI International (Annapolis Junction, MD)
    …join our team and help maintain, troubleshoot, and optimize a wide variety of IT systems . We are seeking a qualified System Administrator to provide support for ... and ensure the smooth running of critical infrastructure. **Responsibilities:** As a System Administrator , your key responsibilities will include: + Tier 1 (Help… more
    CACI International (11/19/25)
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  • M365 Engineer

    Leidos (Rockville, MD)
    …position has roles from initial planning to implementation, as well as escalation and tier 3 support. The ideal candidate will excel in both technical ... capabilities within Microsoft 365 and Azure services and automation workflows. + Provide Tier 3 engineering support for escalated Microsoft 365 and Azure service… more
    Leidos (12/06/25)
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