• System Administrator

    Lockheed Martin (Hurlburt Field, FL)
    …customers around the world\. **THE WORK** Lockheed Martin is seeking a System Administrator to join our Information Technology team supporting the Air Force Special ... Group Policy Object configuration and administration * Windows OS and/or UNIX/ LINUX administration experience * Experience with Group Policy Object configuration and… more
    Lockheed Martin (07/12/25)
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  • System Administrator (CSE II)

    Aetos Systems, Inc. (Cocoa Beach, FL)
    …one package? This is your opportunity! Join now! Job Summary The Systems Administrator (CSE II) is responsible for managing and maintaining our IT infrastructure, ... AD and GPO, RHEL 8/9, Ubuntu 18-24 LTS, SQL, VMware . + Prior experience with Splunk/ELK, BigFix, Tenable, smart...automation tools. + Experience with Microsoft Windows OS, and Linux + Experience with SIEM, and flaw remediation tools.… more
    Aetos Systems, Inc. (08/07/25)
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  • Systems Administrator III

    Sierra Nevada Company, LLC (Shalimar, FL)
    …**Responsibilities:** + Administer and support daily operations of Windows and Linux servers, and networking devices ensuring system reliability, data integrity, and ... and software issues that are highly complex. + Configure Virtual Environments such as VMware Horizon, VMware vSphere. + Train end users on the proper use… more
    Sierra Nevada Company, LLC (05/14/25)
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  • Journeyman Systems Administrator

    ManTech (Doral, FL)
    …Salt, or Puppet. + Relevant industry-standard certifications such as Microsoft, Red Hat Linux , AWS, VMware , CCNA-Security, CySA+, GICSP, GSEC, Security+ CE, CND, ... **MANTECH** seeks a motivated, career and customer-oriented **Journeyman Systems Administrator ** to join our team in **Doral, FL** . **Responsibilities include but… more
    ManTech (07/22/25)
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  • Systems Administrator

    ISYS Technologies (Eglin AFB, FL)
    …BS Degree desired + Knowledgeable in Virtualization, Network and Server background, Knowledge in VMWare , Linux , MS Server, SQL, Patching and STIG'ing + 5-9 years ... offices. + General understanding of multiple operating systems to include Windows and Linux variants. + Maintain weekly data backups for all maintained connected and… more
    ISYS Technologies (07/24/25)
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  • Systems Administrator SIPR (Onsite)

    RTX Corporation (Largo, FL)
    …grow your technical competence in multiple areas (such as Windows, Linux , virtualization, User Authentication, DNS, NFS, system imaging/build automation). + Assist ... Implementation Guide) experience + SCAP (Security Content Automation Protocol) experience + VMWare / vSphere / ESXi experience + NetApp experience + Tenable /… more
    RTX Corporation (07/22/25)
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  • Mult Function Info Systems, MPE SME (Jacksonville…

    Lockheed Martin (Jacksonville, FL)
    …updates, anti\-virus/anti\-spyware updates, and patch updates \* Red Hat Enterprise Linux System Administrator \* Installing Oracle Critical Patches, reviewing ... based in "Jacksonville, FL" We are seeking an experienced Administrator to work on the Joint Strike Fighter Autonomic...\* Knowledge of any of the following: Windows; SQL; Linux ; Cisco products \* This is an operational support… more
    Lockheed Martin (07/27/25)
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  • Lead IT Infrastructure Engineer

    Lumen (Tallahassee, FL)
    …the future. **The Role** The role of this position is to serve as a Linux and virtual infrastructure system administrator , for both on-premise and cloud based ... weeks. **The Main Responsibilities** + Provide day-to-day support/administration of OS ( Linux /Unix) and associated infrastructure + Will provide support directly to… more
    Lumen (07/15/25)
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  • Senior Specialist, Cyber Infrastructure Systems…

    L3Harris (Melbourne, FL)
    …and cyber domains in the interest of national security. Job Title: Systems Administrator ( Linux /Windows) Job Code: 23569 Job Location: Melbourne, FL Job ... and software specifications. Essential Functions: + 4-6 years of experience with Linux Administration or Engineering , 2-4 years of experience with Windows… more
    L3Harris (08/08/25)
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  • Mult Function Info Systems, Security Admin…

    Lockheed Martin (Eglin AFB, FL)
    …Applying updates, anti\-virus/anti\-spyware updates, and patch updates * Red Hat Enterprise Linux System Administrator * Importing/Exporting large data volumes * ... will be based in Eglin AFB/NASC, Florida\. We are seeking an experienced Administrator to work on the Joint Strike Fighter \(JSF\) Autonomic Logistics Information… more
    Lockheed Martin (08/09/25)
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