• Senior GCCS-J Administrator

    ManTech (Doral, FL)
    …+ Formal training on GCCS-J system administration. + Training on relevant operating systems (eg, Windows Server, Linux). Security+ certification or equivalent. ... **ManTech** seeks a motivated, career and customer-oriented **Senior** **GCCS-J Administrator ** to join our team in **Doral, FL** . **Responsibilities include but… more
    ManTech (07/16/25)
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  • System Administrator

    Stryker (Orlando, FL)
    …expertise in PC maintenance, hardware replacement and repair, Microsoft and Google operating systems , endpoint security products, remote administration tools and ... The System Administrator will provide technical support, systems ...certification preferred + Experience with Microsoft, Google and Apple operating systems preferred + Demonstrated knowledge of… more
    Stryker (07/24/25)
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  • System Administrator - Junior

    CACI International (Doral, FL)
    …and deadlines + Provides basic knowledge of IT systems , such as operating systems , routers, firewalls, and network infrastructure, to assist in ... System Administrator - Junior Job Category: Information Technology Time...Assists in specialized technical tasks related to data handling systems , network architecture, and infrastructure management, providing… more
    CACI International (05/22/25)
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  • Journeyman Cybersecurity Administrator…

    ManTech (Doral, FL)
    …and reporting potential risks. + Implements and maintains security configurations for operating systems , applications, and network devices, contributing to ... **ManTech** seeks a motivated, career and customer-oriented **Journeyman Cybersecurity Administrator , Detection Cell** to join our team in **Doral, FL** .… more
    ManTech (07/11/25)
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  • Unified Communications Administrator

    CACI International (Doral, FL)
    Unified Communications Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... (ECS3) program supports our intel customer across its CONUS & OCONUS operating locations. Our focus includes the design, transition, operations, and continual… more
    CACI International (07/22/25)
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  • System Administrator

    Two95 International Inc. (Tampa, FL)
    …all infrastructure components. + Analyzes and resolves problems associated with the operating systems , servers, hardware, applications, and software. + Maintain ... Title: System Administrator Location: Tampa, FL Position Type: Long term...necessary. DUTIES AND RESPONSIBILITIES: + Install and Configure Linux/Windows Systems . + Monitor server health and perform proactive maintenance… more
    Two95 International Inc. (06/09/25)
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  • Lead Cybersecurity Administrator…

    ManTech (Doral, FL)
    …management processes. + Designs, implements, and maintains advanced security configurations for operating systems , applications, and network devices within ... **ManTech** seeks a motivated, career and customer-oriented **Lead** **Cybersecurity Administrator (Configuration Cell)** to join our team in **Doral, FL** .… more
    ManTech (06/28/25)
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  • Linux System Administrator , Senior…

    GovCIO (Tallahassee, FL)
    …health record modernization. + Establish and maintain smooth operation of computer systems , including operating systems , software, and hardware, in ... and/or production environments to new technologies. + Recommend changes to improve systems and network configurations and determine hardware or software… more
    GovCIO (07/25/25)
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  • Network & Systems Security Analyst,…

    TECO Energy (Ybor City, FL)
    …for IT infrastructure across multiple platforms (Firewalls, proxies, WAFs, ACLs, NAC, Operating Systems , NetScaler load balancers, DDoS protection, and other ... Title: ** Network & Systems Security Analyst, CISCO...devices). (10%) 7. Provide third-level technical support for security systems and authentication mechanisms on all operating … more
    TECO Energy (07/07/25)
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  • OPS - Computer Network Support Spec I

    MyFlorida (Tallahassee, FL)
    …networking, systems administration, two years of which must have been in systems administrator ; or A bachelor's degree from an accredited college or ... university with a major in one of the computer sciences, management information systems , systems administrator , or information technology. + College… more
    MyFlorida (07/19/25)
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