• Linux Systems Administrator 2/3…

    Northrop Grumman (Melbourne, FL)
    …experience performing day-to-day administrative tasks related to managing Red Hat Linux systems **Basic Qualifications for Level 3** : + Master's Degree ... administrative tasks related to managing Red Hat Linux systems **Preferred Qualifications** : + Bachelor's...: + Bachelor's degree in Information Technology + Active Top Secret , TS /SCI, SAP/SAR access,… more
    Northrop Grumman (10/07/25)
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  • Senior Linux Systems Administrator

    General Dynamics Information Technology (Macdill AFB, FL)
    …troubleshooting Red Hat / CentOS Linux servers. + Proven experience in systems administration and infrastructure management. + Ability to review, modify, and ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job...you advance your career. Join GDIT as a **Senior Linux Systems Administrator** and build an impactful… more
    General Dynamics Information Technology (09/26/25)
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  • HPC Linux Systems Administrator 3/4…

    Northrop Grumman (Melbourne, FL)
    systems **Preferred Qualifications:** + Bachelor's degree in Information Technology + Active Top Secret , TS /SCI, Polygraph, or SAP/SAR access would be ... Northrop Grumman Classified Solutions team is seeking a senior ** Linux Systems Administrator** to join its dynamic...have the ability to obtain, and maintain, a DOD ** Top Secret ** level security clearance as a… more
    Northrop Grumman (09/10/25)
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  • Linux System Administrator

    CACI International (Sarasota, FL)
    …an immediate opening for a Linux Systems Administrator, with a Top Secret Clearance ( TS /SCI) with polygraph for our corporate development/test ... Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel...fielded systems . CACI is seeking a development Systems Administrator with Linux experience for our… more
    CACI International (10/04/25)
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  • Senior Specialist, Cyber Infrastructure…

    L3Harris (Palm Bay, FL)
    …infrastructures, along with a solid understanding of basic networking principles and Linux administration . This role requires a hands-on professional with a ... IT environment. Essential Functions: + Configure, monitor, maintain, and troubleshoot Redhat/Oracle Linux systems (both physical and virtual). + Deploy and… more
    L3Harris (10/29/25)
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  • Cyber Systems Administrator (Active…

    Northrop Grumman (Tampa, FL)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... IT experience is required. + US Citizenship + Active Top Secret / SCI security clearance to...users. + Must be able to configure and manage Linux and Windows operating systems upon start… more
    Northrop Grumman (10/14/25)
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  • Information Systems Security Engineer…

    Lockheed Martin (Orlando, FL)
    …demanding setting\. * Demonstrated skill building effective customer and partner relationships\. * Top Secret clearance, with ability and willingness to obtain ... implement, and monitor advanced security solutions that protect classified systems , infrastructure, and high performance computing clusters \(HPCC\)\. Your work… more
    Lockheed Martin (10/25/25)
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  • Information Assurance Administrator

    Leidos (St. Petersburg, FL)
    …to obtain within 6 months + Working knowledge of Windows and Linux systems ; 4+ years Linux administration experience + Experience administering Linux ... Top Secret + Bachelor's degree in Information Security, Information Systems , Cybersecurity, IT/Network Administration (or 4-8 years direct experience in… more
    Leidos (11/11/25)
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  • Engineer I, Information Systems - Universal…

    NBC Universal (Orlando, FL)
    JOB SUMMARY: Performs basic activities related to the support and administration of Ride and Show Network (RSNs) systems . The Engineer I, Information Systems ... servers, Cisco ISE + Cisco / Palo Alto firewalls + Microsoft Windows Operating systems , Office, Visio, Active Directory + Linux Operating Systems Preferred:… more
    NBC Universal (10/14/25)
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  • Principal Systems Administrator

    Northrop Grumman (Jacksonville, FL)
    …PhD OR 9 years experience in lieu of degree - Must have an active Top Secret /SCI clearance or higher (with a background investigation completed within the last ... have the ability to obtain and maintain a DoD Secret clearance within a reasonable amount of time as...Windows AD, LDAP, VMWare, and knowledge of SAN storage systems . . Linux Operating System experience and/or… more
    Northrop Grumman (09/13/25)
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