• Information Systems Security…

    Huntington Ingalls Industries (Honolulu, HI)
    …https://vimeo.com/732533072 Who We Are HII-Mission Technologies is seeking a Information Systems Security Administrator at our Honolulu, Hawaii location. The ... Information Systems Security Administrator (ISSA) is responsible for the implementation, monitoring, and...and validate Security Technical Implementation Guides (STIGs) on Windows, Linux , and virtualization platforms + Conduct system more
    Huntington Ingalls Industries (11/14/25)
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  • Journeyman Network and Computer Systems

    NANA Regional Corporation (South Burlington, VT)
    …Immigration Service Network System . The successful candidate will provide intermediate- level network and systems administration to ensure high availability, ... We are seeking a highly experienced **Journeyman** **Network and Computer Systems Administrator ** to support the Department of Homeland Security (DHS) in the… more
    NANA Regional Corporation (10/17/25)
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  • Network/ System Administrator

    General Dynamics Information Technology (Bedford, MA)
    …Hyper-V/VMWare/ESx/Xen Hypervisors, Enterprise networking/firewalls/intrusion detection/prevention systems , forensic analysis/vulnerability assessment, Group Policy ... **Req ID:** RQ206504 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None… more
    General Dynamics Information Technology (09/02/25)
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  • Sr. Principal System Administrator

    RTX Corporation (Marlborough, MA)
    systems and support IT infrastructures around the world. **Sr. Principal Linux System Administrators,** internally known as Sr. Principal Analyst, ... a DoD interim clearance is issued. + Experience with Red Hat Enterprise Linux (RHEL), and Windows OSs including system installation, administration, patching,… more
    RTX Corporation (11/18/25)
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  • Network/ System Administrator

    General Dynamics Information Technology (Colorado Springs, CO)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** **Network/ System Administrator I** **COLORADO SPRINGS, COLORADO** **The primary ... Linux servers, MS Hyper-V/VMWare/ESx/Xen Hypervisors, Enterprise networking/firewalls/intrusion detection/prevention systems , forensic analysis/vulnerability assessment, Group Policy management and configuration,… more
    General Dynamics Information Technology (11/04/25)
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  • Enterprise Services and Systems

    University of Pennsylvania (Philadelphia, PA)
    …and resources, and much more. Posted Job Title Enterprise Services and Systems Administrator , Wharton Computing and Instructional Technology Job Profile Title ... Systems Administrator Senior Job Description Summary Founded...email authentication + Have at least three years of Linux or Windows system administration experience +… more
    University of Pennsylvania (10/17/25)
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  • Geospatial Systems Administrator

    CACI International (Fort Bragg, NC)
    Geospatial Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... and support related to computer systems , hardware, and software required for MS and LINUX operating systems + At least 2 years of experience within the past… more
    CACI International (10/28/25)
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  • Senior Systems Administrator

    Huntington Ingalls Industries (Hanover, MD)
    …Mission Technologies, a division of HII, is seeking a highly motivated and experienced System Administrator to join our Minotaur team in Hanover, MD. The ideal ... Secret clearance + Demonstrated expertise in Red Hat Enterprise Linux (RHEL), including system installation, configuration, patch management, performance… more
    Huntington Ingalls Industries (08/27/25)
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  • System Administrator

    CACI International (College Park, MD)
    System Administrator to join our team. **Responsibilities:** As a Mid- Level Linux Infrastructure Engineer with Networking Experience, you will play a ... System Administrator Job Category: Information Technology...be a key contributor in resolving technical challenges within Linux and Windows environments through various channels, including phone,… more
    CACI International (11/08/25)
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  • Administrator , Systems Operator, SA

    Ricoh Americas Corporation (Dallas, TX)
    …skills to troubleshoot and operate client systems / Remediate issues to ensure high- level system performance . Ability to collect and analyze data, apply a ... ** Administrator , Systems Operator, SA** **POSITION PROFILE**... Linux and command line to support client systems and products. . Provides Partner level more
    Ricoh Americas Corporation (11/20/25)
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