• Senior Network Administrator

    Cambridge International Systems Inc (Doral, FL)
    …based in Panama. Qualified candidates for this job must possess a current DoD Top Secret security clearance. This position is contingent upon contract award with ... help us confront today's most threatening and complex obstacles! Cambridge International Systems , Inc. has a full-time Senior Network Administrator opportunity… more
    Cambridge International Systems Inc (07/10/25)
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  • Systems Administrator III

    Sierra Nevada Company, LLC (Shalimar, FL)
    …CONUS off rotation to perform Training, Medical, and Certification renewals + An active Top Secret with SCI eligibility US Security Clearance is required + US ... If you have an affinity for complex technical systems , excellent communication and product troubleshooting skills, and...Command restriction requirements for deployed locations. + **An active Top Secret with SCI eligibility US Security… more
    Sierra Nevada Company, LLC (05/14/25)
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  • Systems Administrator SIPR (Onsite)

    RTX Corporation (Largo, FL)
    …only US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret This is a great opportunity for job seekers with ... experience in Classified IT Systems Administration and the defense industry to join our...note that an active US Dept. of Defense (DoD) Top Secret Security Clearance is required as… more
    RTX Corporation (07/22/25)
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  • System Administrator

    ManTech (Eglin AFB, FL)
    …Hyper-V/VMWare/ESx/Xen Hypervisors, Enterprise networking/firewalls/intrusion detection/prevention systems , forensic analysis/vulnerability assessment, Group Policy ... MANTECH seeks a motivated, career and customer-oriented **System Administrator ** to join our Air Force / Space...and Apache/IIS Web server security **Clearance Requirements:** + Active Top - Secret Clearance + Must be able to… more
    ManTech (07/15/25)
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  • Senior Systems Administrator

    Exeter Government Services, LLC (Miami, FL)
    SCITES - Senior System Administrator Location: Doral, FL Required Clearance: TS or Secret w/SSBI (Tier 5 Investigation) Certifications: DoDM 8570 IAT Level ... of System Admin experience Position Description: Exeter Government Services is seeking a Senior Systems Administrator (SA) to work for SOUTCOM on a newly awarded… more
    Exeter Government Services, LLC (06/08/25)
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  • Network Security Administrator

    TekSynap (Pensacola, FL)
    …, Cisco) + IAT LVL III (eg, GIAC, CISSP, CASP, CISM) + Must have Top Secret clearance **COMPETENCIES** + Network Security & Architecture + Cybersecurity & ... **Responsibilities & Qualifications** The **Network Security Administrator ** is responsible fornetwork boundary protection, cybersecurity posture, and accreditation… more
    TekSynap (07/09/25)
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  • 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 (06/28/25)
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  • System Administrator Associate

    SAIC (Pensacola, FL)
    **Description** SAIC is seeking to hire a ** Systems Administrator Associate** to support our customer in **Pensacola, Florida.** This will be an **ONSITE** role ... day-to-day operational maintenance, support, and upgrades for complex operating systems , workstations and servers. Coordinates, directs and performs complex software… more
    SAIC (08/09/25)
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  • ServiceNow Systems Engineer

    General Dynamics Information Technology (Macdill AFB, FL)
    …Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** Systems Engineering **Skills:** ... Development,ServiceNow Platform, Systems Management **Certifications:** ServiceNOW Certified System Administrator - ServiceNow - ServiceNow, Secuirty + - CompTIA… more
    General Dynamics Information Technology (07/11/25)
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  • Mult Function Info Systems , MPE SME…

    Lockheed Martin (Jacksonville, FL)
    …Experience working for or supporting the US military/Foreign Military \* A US DoD Top Secret Clearance \* Military Flight Operations & Planning Processes \* ... Administrator and users on the ALIS / MPE systems as needed \* Perform COMSEC CRO duties and...anti\-virus/anti\-spyware updates, and patch updates \* Red Hat Enterprise Linux System Administrator \* Installing Oracle Critical… more
    Lockheed Martin (07/27/25)
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