• Lead Systems Administrator

    ManTech (Doral, FL)
    **ManTech** seeks a motivated, career and customer-oriented ** Lead Systems Administrator ** to join our team in **Doral, FL** . **Responsibilities include but ... are not limited to:** + The Lead Systems Administrator serves as...+ Deep understanding of server hardware, virtualization technologies (eg, VMware , Hyper-V), and network infrastructure, including experience with designing,… more
    ManTech (06/26/25)
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  • Systems Administrator *No C2C

    TEKsystems (Tallahassee, FL)
    …and customers. These essential functions highlight the core responsibilities of a Systems Administrator II. The role involves advanced expertise in Windows/Linux ... at any time with or without notice. Scope Indicators: Scope indicators for a Systems Administrator II provide insight into the breadth and depth of… more
    TEKsystems (07/30/25)
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  • 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 ... Who We Are! Aetos Systems , Inc. was founded in early 2007 to...technical knowledge, strong problem-solving skills, and the ability to lead projects and work independently in a task-oriented, schedule… more
    Aetos Systems, Inc. (08/07/25)
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  • Systems Administrator SIPR (Onsite)

    RTX Corporation (Largo, FL)
    …is a great opportunity for job seekers with experience in Classified IT Systems Administration and the defense industry to join our Collins Aerospace team. We're ... problems. + Assure a high level of reliability and performance through systems monitoring and infrastructure management. + Ensure server and application compliance… more
    RTX Corporation (07/22/25)
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  • System DevOps Administrator (Onsite)

    RTX Corporation (St. Petersburg, FL)
    …DevOps and Classified Engineering Solutions organization as a System DevOps Administrator . The primary responsibility for this position is to design, implement ... YOU will do:** + System administration experience in Windows and/or Linux based systems . + Leverage company best practices and capabilities to assist programs with… more
    RTX Corporation (06/28/25)
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  • Linux System Administrator (Onsite) (DoD…

    RTX Corporation (St. Petersburg, FL)
    …career growth opportunity with our Information Workplace Services team for a talented Linuz Systems Administrator . This is an opportunity to work in a highly ... collaborative, multi-platform, multi-disciplined, classified systems environment resolving support issues for the engineering community using helpdesk and task… more
    RTX Corporation (07/11/25)
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  • Network & Systems Security Analyst, Cisco…

    TECO Energy (Ybor City, FL)
    …compliance with regulatory or industry requirements such as NERC CIP, SOX, and PCI LEAD NETWORK & SYSTEMS SECURITY ANALYST (PERFORMANCE COACH) In addition to the ... Title: **Network & Systems Security Analyst, CISCO & SCADA Focus, Progression** Company: **Tampa Electric Company** Location: **Ybor Data Center** State and City:… more
    TECO Energy (08/07/25)
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  • Group Lead - Core IT Networking

    CAE USA INC (Tampa, FL)
    …of the following: Cisco Certified Network Professional (CCNP), Certified Information Systems Security Professional (CISSP), VMware Certified Professional Network ... development, advancement and having fun! Summary Provide leadership for Network Systems Engineering associated team members . Must have proven and extensive… more
    CAE USA INC (05/30/25)
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  • Systems Engineer

    Robert Half Technology (Jacksonville, FL)
    Description We are seeking a skilled and experienced System Administrator to join a dynamic IT team supporting a diverse mix of technologies and acting as a key ... WAN and LAN infrastructure Manage and maintain Microsoft server operating systems and applications Support and administer virtualization platforms [Hyper-V, … more
    Robert Half Technology (08/08/25)
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  • Senior Specialist, Cyber Infrastructure…

    L3Harris (Melbourne, FL)
    …sea and cyber domains in the interest of national security. Job Title: Systems Administrator (Linux/Windows) Job Code: 23569 Job Location: Melbourne, FL Job ... experience with Enterprise Identity Management tools (LDAP, IPA, Active Directory, etc.) + Lead efforts to field changes to production systems to a schedule… more
    L3Harris (08/08/25)
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