• GCCS-J Systems Administrator

    ManTech (Doral, FL)
    **ManTech** seeks a motivated, career and customer-oriented **GCCS-J Systems Administrator ** to join our team in **Doral, FL** . **Responsibilities include but ... are not limited to:** + The Senior GCCS-J Administrator is responsible for the comprehensive management, maintenance, and operational integrity of the GCCS-J system… more
    ManTech (06/28/25)
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  • Sr Principal Linux Systems

    Northrop Grumman (Melbourne, FL)
    …You!** The Northrop Grumman Classified Solutions team is seeking a senior **Linux Systems Administrator ** to join its dynamic team of technical professionals. ... limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract....: + Bachelor's degree in Information Technology + Active Top Secret clearance + A Linux+ or… more
    Northrop Grumman (08/08/25)
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  • Senior Systems Administrator

    PingWind INC (Doral, FL)
    Senior Systems Administrator - SCITES Doral, FL (http://maps.google.com/maps?q=Doral+FL+USA) Job Type Full-time Description Location:Doral, Florida Required ... Clearance: TS -SCI - can start with a Secret ...a related IT career field Seeking an IT Microsoft Systems Administrator to help maintain the USSOUTHCOM… more
    PingWind INC (08/13/25)
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  • Systems Administrator Senior Advisor

    PingWind INC (Doral, FL)
    Systems Administrator Senior Advisor Doral, FL (http://maps.google.com/maps?q=Doral+FL+USA) Job Type Full-time Description Location:Doral, Florida Required ... Clearance: TS -SCI - can start with a Secret ...related IT career field Seeking an IT Microsoft Enterprise Systems Administrator to perform Systems more
    PingWind INC (07/23/25)
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  • Principal Cyber Systems

    Northrop Grumman (Tampa, FL)
    …your career. We are looking for you to join our team as a Principal Cyber Systems Administrator based out of Tampa, FL. _Please Note:_ + _Due to the classified ... IT experience is required. + US Citizenship + Active Top Secret / SCI security clearance to...Secret / SCI security clearance to be considered. TS /SCI clearance must be in place by the start… more
    Northrop Grumman (06/20/25)
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  • Senior Systems Administrator

    GovCIO (Tallahassee, FL)
    **Overview** GovCIO is hiring for a Senior Systems Administrator (Linux and Windows) to provide on-going support for the administration of the core system ... willing to work nights, have an active Security+ certification, and an active Top Secret clearance. **Responsibilities** In this role you will: Provide support… more
    GovCIO (07/09/25)
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  • Systems Administrator Mid

    TekSynap (FL)
    …depth perception, and ability to adjust focus. **WORK AUTHORIZATION/SECURITY CLEARANCE** + Active Secret Clearance Required + Top Secret Clearance will be ... requirements. + Perform software installations and upgrades to operating systems and layered software packages, ensuring proper functionality. +...TS clearance or for applicants with an active Secret clearance looking to upgrade to a TS more
    TekSynap (07/16/25)
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  • Journeyman Systems Administrator

    ManTech (Doral, FL)
    **MANTECH** seeks a motivated, career and customer-oriented ** Systems Administrator ** to join our team in **Doral, FL** . **Responsibilities include but are not ... to:** + Manages the day-to-day administration and maintenance of computer systems , network servers, and virtualization technologies, ensuring reliable operation and… more
    ManTech (07/22/25)
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  • Principal/Sr. Principal Systems

    Northrop Grumman (Eglin AFB, FL)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... be a part of our mission. Northrop Grumman Space Systems is seeking a **System Administrator ** to...in lieu of a completed degree. + Active DoD TS /SCI clearance. + Experience with configuring and trouble shooting… more
    Northrop Grumman (08/08/25)
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  • Linux System Administrator

    CACI International (Sarasota, FL)
    …an immediate opening for a Linux Systems Administrator , with a Top Secret Clearance ( TS /SCI) with polygraph for our corporate development/test ... Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel...fielded systems . CACI is seeking a development Systems Administrator with Linux experience for our… more
    CACI International (07/05/25)
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