• Senior Systems Administrator ( Linux…

    General Dynamics Information Technology (Mary Esther, FL)
    …**Skills:** Linux ,System Administration,Virtual Environments,Virtualization,VMware **Certifications:** CompTIA Linux + CE - CompTIA, Security +, CE - ... to make a personal impact as a Senior Systems Administrator supporting Air Force Special Operations Command...professional who is part of a larger team, providing Linux and Windows desktop client administration support to real-time… more
    General Dynamics Information Technology (07/05/25)
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  • Linux System Administrator

    CACI International (Sarasota, FL)
    Linux System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... **The Opportunity:** CACI has an immediate opening for a Linux Systems Administrator , with a Top Secret...installation, integration, configuration, tuning, OS patching (IAVA), and network/OS security and troubleshooting of Red Hat Linux … more
    CACI International (07/05/25)
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  • Linux Systems Administrator…

    CACI International (Doral, FL)
    Linux Systems Administrator - Journeyman Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: ... of Travel: Local * * * **The Opportunity:** CACI is seeking an experienced Linux Systems Administrator Journeyman to support US Southern Command (USSOUTHCOM) in… more
    CACI International (06/03/25)
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  • Linux Administrator Associate

    Lockheed Martin (Cape Canaveral, FL)
    …that's built for you\. Lockheed Martin is actively seeking an early career Linux administrator to support our Space business area unclassified & classified ... Current DoD 8570\.01\-M IAT Level II or III certification \(i\.e\., Security \+, CASP, CISSP\) * Ubuntu Linux Administration \(system installation/configuration,… more
    Lockheed Martin (07/18/25)
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  • Senior Linux System Administrator

    Leidos (Orlando, FL)
    **Description** Are you an experienced **Senior Linux System Administrator ** looking for your next challenge? Your search ends here! We have an exciting ... implementing a schedule of system backups and database archive operations . + Plans and implements for the modernization of...a Secret security clearance. + Active CompTIA Security + CE certification + Experience with Linux … more
    Leidos (07/04/25)
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  • Senior Systems Administrator ( Linux…

    GovCIO (Tallahassee, FL)
    **Overview** GovCIO is hiring for a Senior Systems Administrator ( Linux and Windows) to provide on-going support for the administration of the core system ... work activities. Must be willing to work nights, have an active Security + certification, and an active Top Secret clearance. **Responsibilities** In this role… more
    GovCIO (07/18/25)
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  • Windows Systems Administrator *No C2C

    TEKsystems (Tallahassee, FL)
    …Administrator II. The role involves advanced expertise in Windows/ Linux server/Storage environments, encompassing server administration, security , performance ... and proactively optimize server resources to ensure efficient and responsive operations . Maintain a current inventory of all Windows/ Linux Servers/Storage… more
    TEKsystems (07/17/25)
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  • Network Security Administrator

    TekSynap (Pensacola, FL)
    **Responsibilities & Qualifications** The **Network Security Administrator ** is responsible fornetwork boundary protection, cybersecurity posture, and ... This role ensures compliance with DoD cybersecurity policies, oversees network security operations , and supports system accreditation processes under DISA,… more
    TekSynap (07/09/25)
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  • Senior Systems Administrator

    Exeter Government Services, LLC (Miami, FL)
    …a newly awarded 6.5 year contract supporting server management for the Network Operations and Security Center (NOSC) . Successful candidates will create ... SCITES - Senior System Administrator Location: Doral, FL Required Clearance: TS or...performance and user accessibility, establish back-ups, and monitor system security + Appl y appropriate OS and Application … more
    Exeter Government Services, LLC (06/08/25)
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  • MAF DMO Systems Administrator

    Huntington Ingalls Industries (Orlando, FL)
    …of Systems Administrator for the Mobility Air Forces Distributed Mission Operations (MAF DMO) program. The successful candidate will join a robust technology ... Mission Operations (DMO) events, mission networks, site-connection activities, cyber security , and other related functions. This role is on-site only; remote or… more
    Huntington Ingalls Industries (07/08/25)
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