• Systems Administrator

    Leonardo DRS, Inc. (Largo, FL)
    …administer servers, databases, and other system components and peripherals. As a Systems Administrator you will be responsible for ensuring high levels of ... the security and integrity of the data, system and network + Regularly analyze the...+ Perform support tasks as needed/requested by the Information Systems Security Manager (ISSM), Information Systems more
    Leonardo DRS, Inc. (10/24/25)
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  • MECM Systems Administrator

    SAIC (Macdill AFB, FL)
    **Description** SAIC has an opening for a Systems Administrator specializing in Microsoft Endpoint Configuration Manager (MECM) in support of the USSOCOM SITEC 3 ... around the world in the areas of software maintenance, network services, security , and end-user computing. This...at MacDill AFB, FL. We are seeking an experienced System Administrator to join our IT team.… more
    SAIC (10/21/25)
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  • Cybersecurity Network Defense…

    GovCIO (Tallahassee, FL)
    …(https://careers-govcio.icims.com/jobs/6786/cybersecurity- network -defense- administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** ... VA and will be a remote position. **Responsibilities** The Senior Cybersecurity Network Defense Administrator (Information Assurance Engineer - Senior) will be… more
    GovCIO (09/25/25)
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  • Network Administrator

    Robert Half Technology (Fort Lauderdale, FL)
    Description We are seeking an experienced and detail-oriented Network Administrator to manage and maintain our network infrastructure. The ideal candidate ... experience with TCP/IP, network monitoring, and route switching. The Network Administrator will ensure the stability, integrity, and efficient operation… more
    Robert Half Technology (11/11/25)
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  • Systems Administrator - (Onsite)…

    RTX Corporation (Jacksonville, FL)
    …the demands of a rapidly evolving global market. Collins Aerospace is seeking a Systems Administrator for a position in Jacksonville, Florida. Due to the ... applicable duties, this position requires 100% onsite employee status. The Systems Administrator will support and maintain enterprise Microsoft infrastructure,… more
    RTX Corporation (11/12/25)
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  • Unix/Linux Systems Administrator

    CAI (Boca Raton, FL)
    Unix/Linux Systems Administrator **Req number:** R6648 **Employment type:** Full time **Worksite flexibility:** Onsite **Who we are** CAI is a global technology ... **Job Summary** We are looking for a motivated Unix/Linux Systems Administrator ready to take us to...security audits + Conduct quarterly patching of RedHat systems to meet strict PCI security requirements… more
    CAI (11/19/25)
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  • Network Administrator

    Robert Half Technology (Naples, FL)
    Description We are looking for an experienced Network Administrator to join our team in Naples, Florida. This role focuses on maintaining and enhancing ... network security , ensuring compliance with industry standards,...personnel through clear and timely messaging. * Research emerging security technologies to identify opportunities for enhancing system more
    Robert Half Technology (11/21/25)
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  • Training Simulator System

    Lockheed Martin (Orlando, FL)
    …position will offer a long\-term deployment to a foreign country as a Training System Simulator System Administrator for the F\-35\. The successful candidate ... sustainment, maintenance, and operations benefiting the Finnish Air Force\. The Systems Administrator will support the sustainment, maintenance, and operation… more
    Lockheed Martin (11/09/25)
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  • Linux Systems Administrator 2/3…

    Northrop Grumman (Melbourne, FL)
    …The Northrop Grumman Classified Solutions team is seeking an experienced **Linux Systems Administrator ** to join its dynamic team of technical professionals. ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (10/07/25)
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  • Network Administrator

    Leidos (Tampa, FL)
    …mitigate, and resolve issues proactively. + Implement and enforce network security measures, such as firewalls, IPS/IDS systems , and access controls, in ... **Description** Leidos is looking for a Network Engineer/ Administrator Tier 4 to support...hardware and software maintenance, implementation techniques. Conducts testing of network systems . Maintains technical expertise in all… more
    Leidos (09/12/25)
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