• Principal Linux System Administrator

    RTX Corporation (El Segundo, CA)
    …CompTIA Security+ certification or other industry-recognized certifications relevant to a Linux System Administrator + BASH Scripting + ITIL Foundations and/or ... regularly update disaster recovery plans + Conduct capacity planning, optimize system performance and service availability + Administer backups, diagnose and… more
    RTX Corporation (07/03/25)
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  • Systems & Network Administrator

    Robert Half Technology (Yountville, CA)
    …+ Configure and maintain network switches, wireless access points, firewalls, and backup systems + Provide advanced onsite and remote technical support ... Description Our Client is seeking a dynamic and driven Systems & Network Administrator to join their IT team. This individual will play a critical role in… more
    Robert Half Technology (07/25/25)
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  • Principal Linux System Administrator

    RTX Corporation (El Segundo, CA)
    …recovery and business continuity standards and practices, including working knowledge to backup data, restore systems , and troubleshoot. + Conduct short-term and ... + Implement and maintain an enterprise Linux environment including system administration, networking, performance monitoring/tuning, security hardening, and troubleshooting.… more
    RTX Corporation (08/08/25)
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  • Sr. Engineering Systems

    Hyundai Autoever America (Fountain Valley, CA)
    10775 - Sr. Engineering Systems Administrator (Active Directory) Location - Fountain Valley, CA Essential Functions: + Administer and maintain Active Directory ... between domain controllers. + Develop and maintain Active Directory backup and disaster recovery plans. Ensure regular system...+ Work closely with other IT teams (eg, Networking, Systems , Security) to plan and implement solutions for various… more
    Hyundai Autoever America (07/30/25)
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  • Windows System Administrator

    RTX Corporation (El Segundo, CA)
    …and operating systems (OS). + Experience with data RAID, data backup uses and technologies. Install and configure software applications requested by end users. ... Windows operating systems . + Experience with Active Directory, VMware, Administration, backup and recovery. + Must be able to obtain Department of Defense… more
    RTX Corporation (07/29/25)
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  • Principal System Administrator

    RTX Corporation (El Segundo, CA)
    …a safer, more secure world. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and RedHat Enterprise Linux environment. + ... to high scope and complexity to include the integration of hardware and operating systems . + Provide mentorship and guide prioritization of tasks to junior admins. +… more
    RTX Corporation (07/15/25)
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  • System Administrator Cross-Platform

    RTX Corporation (El Segundo, CA)
    …a safer, more secure world. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and RedHat Enterprise Linux environment. + ... scope and complexity to include the integration of hardware and operating systems . + Participate in team collaboration. + Manage virtualized environments. +… more
    RTX Corporation (07/24/25)
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  • Database/ System Administrator

    Howmet Aerospace (Torrance, CA)
    …to maintain and upgrade Unix/Linux and Microsoft Windows servers and operating systems . * Perform system and network programming, software maintenance, security ... and backup /recovery processes. * Oversee day-to-day operations of assigned systems and shared infrastructure, ensuring maximum uptime and system reliability.… more
    Howmet Aerospace (05/16/25)
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  • IT Network Administrator

    Amentum (San Francisco, CA)
    Amentum is seeking an **IT Network Administrator ** in **San Francisco, CA** to provide support to our DHS customers worldwide. _We are pipelining candidates for a ... teleconferencing and remote support. With your experience with Windows operating systems including patching and updates, Active Directory, data encryption, and … more
    Amentum (07/24/25)
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  • Senior Loan Administrator

    Banc of California (San Luis Obispo, CA)
    …groups, and more. TOGETHER WE WIN(R) **THE OPPORTUNITY** The Senior Loan Administrator is responsible for independent decision-making, the review and analysis of ... with bank and regulatory requirements and procedures. + Senior Loan Administrator collaborates closely and effectively manages expectations with client, Relationship… more
    Banc of California (07/30/25)
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