• Senior Specialist, Cyber Infrastructure…

    L3Harris (Palm Bay, FL)
    …domains in the interest of national security . Job Title: ​Senior Specialist, Systems Administrator Job Code: 30442 Job Location: Palm Bay, FL Job Schedule: ... We are seeking a skilled and experienced Senior Specialist System Administrator to join our Melbourne, FL... security frameworks and RMF requirements. + Integrate Linux and Windows systems within a unified… more
    L3Harris (10/29/25)
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  • Fleet Support Rep-SA/DBA III-Computer…

    V2X (Miramar, FL)
    …applications as approved by the government customer. + Create, maintain, and manage system administrator and user accounts for all applicable mission assets. + ... maintenance and troubleshooting activities. + Monitor, administer, document and report on system security posture in accordance with DoD and local information… more
    V2X (09/16/25)
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  • Mult Funct Info Systems , Database Admin,…

    Lockheed Martin (Jacksonville, FL)
    …Applying updates, anti\-virus/anti\-spyware updates, and patch updates * Red Hat Enterprise Linux System Administrator * Importing/Exporting large data ... be required to cross\-train across multiple functions \(Database, Network, Systems , Security , Mission Planning Administration\) \- Multi\-Function Information… more
    Lockheed Martin (11/05/25)
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  • Information Systems Engineer Analyst…

    Lockheed Martin (Orlando, FL)
    … & software engineering process background \- Hands\-on Information Technology and/or Systems Administrator knowledge \- Good Communication & Verbal skills \- ... the ability to operate agile work environment \- IT Certifications such as CompTIA Security \+, A\+, Network\+, CCNA, and/or Linux \+ In addition to the basic… more
    Lockheed Martin (11/01/25)
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  • Sr. Associate, System Administration

    L3Harris (Palm Bay, FL)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr. Associate, System Administration Job Code: 30822 Job Location: ... secure areas. Your responsibilities will include day-to-day maintenance, upgrading operating systems and applying patches, updating security tools, creating, and… more
    L3Harris (11/08/25)
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  • UNIX Systems Engineer

    GovCIO (Tallahassee, FL)
    …waived for 30 days after project join date. + 5+ yrs experience as a Unix Systems Administrator or IT Engineer with experience in automating assigned tasks. + 3+ ... position. **Responsibilities** This position is for a Senior UNIX System Engineer for a mixed and growing environment of...yrs experience in patch management with understanding how toapply security updates to systems via YUM and… more
    GovCIO (09/24/25)
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  • Systems Engineer SATCOM SME

    Serco (Orlando, FL)
    …Subsytems Operator/Maintainer experience + Prior experience as a SATCOM Operation Center System Administrator , Field Engineer or Support Engineer + Professional ... Serco supports the Next generation of Wideband Satellite Communication Systems with hands-on experience testing complex system ...+ An active US Department of Defense (DoD) Secret security clearance + A valid US Passport for potential… more
    Serco (11/07/25)
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  • Sr. Engineer, IT Security

    Raymond James Financial, Inc. (St. Petersburg, FL)
    …administration, and content development + System administrator experience in Linux , Windows,or OSX operating systems + System administrator ... Splunk Certified Architect + Splunk Certified Consultant + CISSP: Certified Information Systems Security Professional + CCNA: Cisco Certified Network Associate ​… more
    Raymond James Financial, Inc. (10/22/25)
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  • Sr. Specialist, Application Developer

    L3Harris (Palm Bay, FL)
    …troubleshooting and resolving any system issues that arise. The administrator also monitors solution performance, implements security measures, and ensures ... PLM Solution environments, including upgrades, which require the following skills: + Linux system administration + Web/Application Server Management + PLM… more
    L3Harris (10/16/25)
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  • PLM Application Analyst - Teamcenter (Onsite)

    RTX Corporation (West Palm Beach, FL)
    …with Cameo Teamwork Cloud & Collaborator, 3DExperience and OpenPDM. - Current Security + and/or Certified Information Systems Security Practitioner ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US... Linux and Windows. - Working knowledge of Linux and Windows commands and file system more
    RTX Corporation (11/01/25)
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