• Linux System Administrator

    CACI International (Sarasota, FL)
    Linux System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... system testing and software installation. As a Systems Administrator , you will assist with the...least one of the following certifications: + A+ CE, CCNA- Security , CND, Network+ CE, SSCP, CCNA Security ,… more
    CACI International (07/05/25)
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  • Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Doral, FL)
    …issues to help us maintain system continuity with our client. As a Systems Administrator on our team, you'll ensure the current infrastructure is functional ... Systems Administrator The Opportunity: Your combination of people skills and system administrator knowledge makes you the team hero, solving one problem… more
    BOOZ, ALLEN & HAMILTON, INC. (07/25/25)
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  • Network Security Administrator

    TekSynap (Pensacola, FL)
    …efforts, including support for **RMF (Risk Management Framework)** . + Coordinate with Information System Security Officers (ISSOs) and Information ... **Responsibilities & Qualifications** The **Network Security Administrator ** is responsible fornetwork boundary protection, cybersecurity posture, and… more
    TekSynap (07/09/25)
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  • Linux Systems Administrator 2/3…

    Northrop Grumman (Melbourne, FL)
    …with vendors, and evaluate vendor products, services, and suggestions. + Adhere to strict Information Systems security guidelines in all cases. + Maintain ... Northrop Grumman Classified Solutions team is seeking a **Linux Systems Administrator ** to join its dynamic team...classified networked and standalone computers as directed by the Information Systems Security Manager (ISSM).… more
    Northrop Grumman (08/08/25)
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  • Linux Systems Administrator 3/4…

    Northrop Grumman (Melbourne, FL)
    …with vendors, and evaluate vendor products, services, and suggestions. + Adhere to strict Information Systems security guidelines in all cases. + Maintain ... Grumman Classified Solutions team is seeking an experienced **Linux Systems Administrator ** to join its dynamic team...classified networked and standalone computers as directed by the Information Systems Security Manager (ISSM).… more
    Northrop Grumman (08/01/25)
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  • Senior Systems Administrator

    ManTech (Doral, FL)
    **ManTech** seeks a motivated, career and customer-oriented **Senior Systems Administrator ** to join our team in **Doral, FL** **.** **Responsibilities include ... Qualifications:** + BA/BS in field necessary to assume Senior Systems Administrator duties or 4 years of...and automation (eg, PowerShell, Bash). + Deep understanding of system security best practices, hardening techniques, and… more
    ManTech (08/08/25)
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  • 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 the technical authority...solutions + Conduct advanced performance analysis, capacity planning, and security assessments to optimize system efficiency, reliability,… more
    ManTech (06/26/25)
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  • Systems Administrator

    TekSynap (FL)
    …Must possess a Secret security clearance **Overview** We are seeking a Systems Administrator to join our team supporting DLA Integrated Electronic ... operating systems . + Five years of experience with electronic security systems , specifically hands-on experience in installing, configuring, maintaining, and… more
    TekSynap (07/23/25)
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  • Systems Administrator (SkillBridge…

    Huntington Ingalls Industries (Orlando, FL)
    …a technical background and have training and experience with information systems , networks, and possibly the Linux operating system + Skillbridge Intern ... permanent job with HII. Objective The Skillbridge intern will train as a Systems Administrator within HII-Mission Technologies, reporting to a designated HII… more
    Huntington Ingalls Industries (07/24/25)
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  • Senior Linux System Administrator

    Leidos (Orlando, FL)
    **Description** Are you an experienced **Senior Linux System Administrator ** looking for your next challenge? Your search ends here! We have an exciting ... + Support the design, implementation, operation, and maintenance of complex information systems , including physical facility infrastructure, virtual devices,… more
    Leidos (07/04/25)
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