• Sr Information Security Engineer

    MUFG (Tampa, FL)
    …and risk indicators **Qualifications** **:** + 3 to 5 years background in IT administration with emphasis on Unix systems , including AIX and RedHat ... Splunk and SIEM platforms for threat detection, and ensuring secure configurations across Unix systems . The role also involves working with threat detection… more
    MUFG (10/22/25)
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  • Mainframe Systems Manager

    City of New York (New York, NY)
    …mainframe systems technologies, we will also accept strong experience in AIX/Linux/ Unix systems . - Strong understanding of IBM mainframe z/OS operating ... experience with the mainframe platform, we will also accept infrastructure management of AlX/Linux/ Unix systems with enterprise storage systems . - Must be… more
    City of New York (10/22/25)
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  • IT Cloud Systems Engineer - TS/SCI…

    General Dynamics Information Technology (Bethesda, MD)
    …of the demonstration capability and the final production system. + Experience with Linux/ Unix systems administration . + Review and Maintain environments at ... + **Required Experience** : 10+ yrs + **Required Technical Skills:** + Linux/ Unix systems administration + Cloud application (AWS/Azure) architecture + AWS… more
    General Dynamics Information Technology (09/26/25)
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  • GCCS-J System Administrator

    Venatore LLC (Tampa, FL)
    …oversight. Linux / UNIX Systems Support + Perform routine Linux/ UNIX administration tasks required for GCCS-J operations. + Navigate directories, review ... UNIX infrastructure. Candidates must have prior GCCS-J experience and Linux/ UNIX administration experience. ResponsibilitiesGCCS-J / COP Operations + Provide… more
    Venatore LLC (11/26/25)
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  • Senior Systems Administrator

    CACI International (Fort Meade, MD)
    …compliance scans, upgrade audits and plugins files. + Linux - Moderate systems administration knowledge to include installing OS, configuration, patching, ... Systems Administrator will Configure and manage primarily Windows and some UNIX operating systems and installs/loads operating system software, troubleshoots,… more
    CACI International (12/02/25)
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  • Mid-Level HPC Systems Administrator

    BAE Systems (Saratoga Springs, UT)
    …(HPC) systems . **Key Responsibilities:** + Install, configure, and maintain UNIX and/or NT based platforms, including creating, modifying, and deleting user ... as DNS, NFS, e-mail services, security protection mechanisms, and the interoperability of UNIX and NT based systems + Troubleshoot and resolve complex system… more
    BAE Systems (12/11/25)
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  • Linux Engineer

    Arena Technical Resources, LLC (Chantilly, VA)
    …required The Systems Engineering team is seeking a driven Senior Linux/ UNIX Systems Administrator that is highly technical and mission focused. This ... TO SUCCEED Basic Qualifications: - Ten (10) years' experience as aLinux/ UNIX Systems Administrator supporting complex, multi-site enterprise-scale environments -… more
    Arena Technical Resources, LLC (11/29/25)
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  • IT Manager Software Factory - SW Engineering Tools…

    BAE Systems (Hudson, NH)
    …concepts, TCP/IP, DNS, load balancing, and firewall configuration + Knowledge of Linux/ Unix systems administration and troubleshooting + Familiarity with ... **Job Description** BAE Systems is seeking a seasoned DevSecOps Team Manager...as skills, education, and experience. Employee Benefits: At BAE Systems , we support our employees in all aspects of… more
    BAE Systems (11/04/25)
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  • Senior High Performance Computing Systems

    BAE Systems (Saratoga Springs, UT)
    …those who serve our nation. We are seeking High Performance Computing Systems Administrator with demonstrated experience in system administration in support ... e-mail services, security protection mechanisms, and the interoperability of UNIX and NT based systems . \#LI-PB2 **Required...have ten (10) years of demonstrable experience in system administration and support of a large client-server based IT… more
    BAE Systems (09/19/25)
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  • HPC Storage Systems Administrator

    BAE Systems (Annapolis Junction, MD)
    …support the important missions of our customers. We are seeking an HPC Storage Systems Administrator to provide system administration and support of a large ... e-mail services, security protection mechanisms, and the interoperability of UNIX and NT based systems . \#LI-PB2 **Required...and ten (10) years of demonstrable experience in system administration and support of a large client-server based IT… more
    BAE Systems (12/11/25)
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