• Systems Administrator

    Leonardo DRS, Inc. (Largo, FL)
    …to administer servers, databases, and other system components and peripherals. As a Systems Administrator you will be responsible for ensuring high levels of ... by the Information Systems Security Manager (ISSM), Information Systems Security Officer ( ISSO ), and the Facility Security Officer (FSO) + Support Risk… more
    Leonardo DRS, Inc. (10/24/25)
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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...Experience with DevSecOps and respective tools + Experience supporting ISSO and ISSEs via technical implementation (eg DISA STIG).… more
    CACI International (10/04/25)
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  • System Administrator

    ManTech (Eglin AFB, FL)
    **MANTECH** seeks a motivated, career and customer-oriented **System Administrator ** to join our Air Force / Space team at **Eglin AFB** . The System ... Administrator 's primary function is to support the United States...are not limited to:** + Determining hardware, software, and systems specifications, and configuration requirements. + Execution of the… more
    ManTech (10/30/25)
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  • Information Systems Security Officer

    L3Harris (Cape Canaveral, FL)
    …Aerojet-Rocketdyne, an L3Harris Technologies Company, is looking for an Information Systems Security Officer ( ISSO ) for Department of Defense networks ... experience + Knowledge of NISPOM Chapter 8 and DAAPM requirements + System administrator experience with operating systems : Microsoft Windows, Linux + Experience… more
    L3Harris (10/29/25)
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