• Principal Cyber Systems

    Northrop Grumman (Tampa, FL)
    …assist end users by navigating via command line through different variations of Linux Operating Systems to include Ubuntu, Red Hat , PyPi, and CentOS. + ... you to join our team as a Principal Cyber Systems Administrator based out of Tampa, FL....for implementation, troubleshooting and maintenance of Information Technology (IT) systems . + Manages IT system infrastructure and… more
    Northrop Grumman (06/20/25)
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  • System Administrator

    Lockheed Martin (Hurlburt Field, FL)
    …to our customers around the world\. **THE WORK** Lockheed Martin is seeking a System Administrator to join our Information Technology team supporting the Air ... team of experts leading the way in flight training system sustainment and development\. In this fast\-paced environment, you'll...troubleshooting * Can perform tasks with minimal supervision * Red Hat Enterprise Linux * Can perform… more
    Lockheed Martin (07/12/25)
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  • Journeyman Systems Administrator

    ManTech (Doral, FL)
    **MANTECH** seeks a motivated, career and customer-oriented ** Systems Administrator ** to join our team in **Doral, FL** . **Responsibilities include but are not ... Ansible, Salt, or Puppet. + Relevant industry-standard certifications such as Microsoft, Red Hat Linux, AWS, VMware, CCNA-Security, CySA+, GICSP, GSEC, Security+… more
    ManTech (07/22/25)
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  • Systems Administrator SIPR (Onsite)

    RTX Corporation (Largo, FL)
    …Windows operating systems , including Windows 11, 10, Server 2016, 2019, 2022. + Red Hat knowledge + 4+ years total professional experience working in IT. + ... is a great opportunity for job seekers with experience in Classified IT Systems Administration and the defense industry to join our Collins Aerospace team. We're… more
    RTX Corporation (07/22/25)
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  • IT Systems Administrator - Secret…

    Lockheed Martin (Orlando, FL)
    …basic routing/switching networking concepts * Prefer experience working in Linux Environments \( Red Hat , CentOS, Rocky, etc\) * Familiarity with engineering ... Martin Missiles and Fire Control Team \(MFC\)\. This role is for a Systems Administration role at MFC working in classified areas supporting DoD critical programs… more
    Lockheed Martin (08/13/25)
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  • Full Stack Administrator

    Lockheed Martin (Cape Canaveral, FL)
    …orchestration platforms \(i\.e\., Rancher, Kubernetes, Nomad, AWS ECS, etc\.\) * Red Hat Linux Administration \( system installation/configuration, Kickstart, ... CASP, CISSP\) * Hand\-on experience with Platform\-as\-a\-Service \(PaaS\) solutions \(i\.e\., Red Hat OpenShift, Microsoft Azure, Google App Engine, AWS… more
    Lockheed Martin (07/12/25)
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  • Senior Specialist, Systems Administration…

    L3Harris (Melbourne, FL)
    …standards, policies, procedures and configuration guidelines. The Enterprise Systems Administrator will also monitor and maintain system hardware and ... Managed Operational Support Services (OSS) team as an Enterprise Systems Administrator . Responsibilities for this position include...Specific responsibilities will include: + Advanced Red Hat Linux troubleshooting and support. + System more
    L3Harris (08/23/25)
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  • Senior Virtualization Engineer

    DGR Systems LLC (Tampa, FL)
    …platforms such as VMware vSphere, HPE VM Essentials, Microsoft Hyper-V, Nutanix, or Red Hat Virtualization. + Perform assessments, health checks, migrations, and ... DGR Systems , a growing premier technology consulting company, is...tools such as VMware vCenter, HPE OneView, Morpheus Data, Red Hat Virtualization Manager, or Nutanix Prism.… more
    DGR Systems LLC (06/26/25)
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