• System Administrator (CSE II)

    Aetos Systems, Inc. (Cocoa Beach, FL)
    …love all in one package? This is your opportunity! Join now! Job Summary The Systems Administrator (CSE II) is responsible for managing and maintaining our IT ... related issues Preferred Skills, Qualifications, Technical Experience, Certifications, etc.: + CompTIA: Network +; Security + + Valid DoD 8570 IAT Level II: … more
    Aetos Systems, Inc. (08/07/25)
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  • Linux Cloud Systems Administrator

    Robert Half Technology (Tampa, FL)
    Description We are looking for an experienced Linux Cloud Systems Administrator to join our team in Tampa, Florida. In this contract-to-permanent role, you will ... Web Services (AWS) cloud environments and other cloud solutions. * Administer security systems , including anti-virus, anti-malware, and event management tools. *… more
    Robert Half Technology (08/02/25)
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  • Systems Administrator

    Robert Half Technology (Largo, FL)
    Description We are looking for an experienced Systems Administrator to join our team in Largo, Florida. In this Contract-to-Permanent position, you will play a ... network connectivity. * Maintain computer hardware and software systems , monitoring performance and addressing any irregularities. * Implement and oversee… more
    Robert Half Technology (07/30/25)
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  • Journeyman Systems Administrator

    ManTech (Doral, FL)
    **MANTECH** seeks a motivated, career and customer-oriented **Journeyman Systems Administrator ** to join our team in **Doral, FL** . **Responsibilities include ... to:** + Manages the day-to-day administration and maintenance of computer systems , network servers, and virtualization technologies, ensuring reliable operation… more
    ManTech (07/22/25)
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  • Systems Administrator

    ISYS Technologies (Eglin AFB, FL)
    …user support specialists and computer network support specialists. + Administer network security measures. + Maintain a robust library of computer system ... Government. Whether the focus is on space exploration, national security , cyber security , or cutting-edge engineering applications,...and support an organization's servers and workstations and Internet systems or a segment of a network more
    ISYS Technologies (07/24/25)
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  • Linux System Administrator

    CACI International (Sarasota, FL)
    …US * * * **The Opportunity:** CACI has an immediate opening for a Linux Systems Administrator , with a Top Secret Clearance (TS/SCI) with polygraph for our ... fielded systems . CACI is seeking a development Systems Administrator with Linux experience for our...least one of the following certifications: + A+ CE, CCNA- Security , CND, Network + CE, SSCP, CCNA … more
    CACI International (07/05/25)
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  • Sr Windows Systems Administrator

    Watershed Security (Pensacola, FL)
    …candidates to join our team in Pensacola, FL as a Senior Windows Systems Administrator with demonstrated experience conducting VMWare and Windows maintenance and ... administration tasks on a complex enterprise-scale network . REQUIRED QUALIFICATIONS + Ability to work off-hours in...higher + Must possess current IAT II or higher security certification in accordance with IAWF DoD 8570.01M +… more
    Watershed Security (07/09/25)
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  • Cybersecurity Administrator (Configuration…

    GovCIO (Doral, FL)
    …+ Design, implement, and maintain security configurations for operating systems , applications, and network devices within the Configuration Cell + ... automation. Familiarity with cloud security concepts and technologies. CompTIA Security +, CISSP (Certified Information Systems Security Professional). +… more
    GovCIO (07/30/25)
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  • Systems Administrator SIPR (Onsite)

    RTX Corporation (Largo, FL)
    …(Special Access Program) experience + SIPRNet (Secret Internet Protocol Routing Network ) experience + STIG ( Security Technical Implementation Guide) experience ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (07/22/25)
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  • Systems Administrator III

    Sierra Nevada Company, LLC (Shalimar, FL)
    …devices ensuring system reliability, data integrity, and availability. + Manage network configurations to optimize performance and ensure security compliance. ... minimizing vulnerabilities and maintaining compliance with industry standards. + Harden systems by configuring and maintaining security measures to protect… more
    Sierra Nevada Company, LLC (05/14/25)
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