• Network Administrator

    Robert Half Technology (San Diego, CA)
    Description We are looking for a dedicated Network Administrator to join our team on a contract basis ONSITE in San Diego, California. This role is ideal for ... will play a crucial role in maintaining and enhancing network security protocols while ensuring system integrity...and reliability. Responsibilities: * Manage and update passwords across network systems to ensure secure access. *… more
    Robert Half Technology (08/02/25)
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  • Systems Administrator , Entry

    UIC Government Services and the Bowhead Family of Companies (Corona, CA)
    …servers, and web servers. * Installation of hardware, software, systems upgrades, network accounts, network security , and web page design, interface and ... **Overview** Bowhead seeks an Entry-Level Systems Administrator to join our team...with respect to certifications * Maintain, troubleshoot, and implement network security tools including firewalls, anti-virus, and… more
    UIC Government Services and the Bowhead Family of Companies (08/08/25)
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  • Network System Administrator

    ManTech (Los Angeles, CA)
    …protocols IP, TCP, HTTP, HTTPS, FTP, & SSL. + Maintain file servers, Firewalls, network access, Security Monitoring Systems and system documentation as ... of JAFAN 6/0, DCID/JAFAN 6/3, DCID/JAFAN 6/9, and Joint DODIIS/Cryptologic SCI Information Systems Security Standards, Common Criteria, and System Security more
    ManTech (06/14/25)
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  • C41 Systems Administrator

    Huntington Ingalls Industries (Coronado, CA)
    …Mission Technologies is searching for a qualified candidate to fill the role of Network Administrator 3. This position works on site at the Expeditionary Warfare ... Navy Continuous Training Environment (NCTE) program of record. The Network Administrator position requires interaction with Military,... in support of training events. + Upgrade C4I systems , including security patches as directed by… more
    Huntington Ingalls Industries (07/31/25)
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  • Systems Administrator _TS/SCI…

    General Dynamics Information Technology (El Segundo, CA)
    …**US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means ... part in improving how agencies operate. At GDIT, people are our differentiator. As a Systems Administrator you will help ensure today is safe and tomorrow is… more
    General Dynamics Information Technology (05/14/25)
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  • SIGINT Systems Administrator

    CACI International (Beale AFB, CA)
    …You will be responsible for resolving IT hardware and software infrastructure (servers, network , security , etc.) issues using systems analysis techniques and ... SIGINT Systems Administrator - Sensor Resource Manager...troubleshoot, and resolve issues with IT infrastructure including user systems , servers, storage, and network connectivity. You… more
    CACI International (07/09/25)
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  • SIGINT Systems Administrator

    CACI International (Beale AFB, CA)
    …You will be responsible for resolving IT hardware and software infrastructure (servers, network , security , etc.) issues using systems analysis techniques and ... SIGINT Systems Administrator (Low-Band Journeyman) Job Category:...troubleshoot, and resolve issues with IT infrastructure including user systems , servers, storage, and network connectivity. You… more
    CACI International (07/18/25)
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  • SIGINT Systems Administrator (High…

    CACI International (Beale AFB, CA)
    …You will be responsible for resolving IT hardware and software infrastructure (servers, network , security , etc.) issues using systems analysis techniques and ... SIGINT Systems Administrator (High Band Journeyman) Job...troubleshoot, and resolve issues with IT infrastructure including user systems , servers, storage, and network connectivity. You… more
    CACI International (07/12/25)
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  • Senior Systems Administrator

    Cognizant (San Jose, CA)
    …operational transformation to own the business in a secure environment. **Senior Systems Administrator - Global Lab Solutions (GLS)** **Position Overview:** We ... **About the group:** Cognizant's Cloud, Infrastructure, and Security Services Practice (CIS), is all about accepting...are currently seeing a Senior Systems Administrator to provide technical expertise and… more
    Cognizant (08/09/25)
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  • Systems Administrator

    Cognizant (San Jose, CA)
    ** Systems Administrator - Global Lab Solutions (GLS)** **Location : San Jose CA** **About the group:** Cognizant's Cloud, Infrastructure, and Security ... in a secure environment. **Position Overview:** We are currently seeing a ** Systems Administrator ** to provide technical expertise and support for Linux,… more
    Cognizant (08/08/25)
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