Systems Administrator Jobs in Irvine, CA

Unlock potential by providing senior technical leadership for Air Force IT systems. Manage infrastructure, coordinate delivery teams, and enhance system capabilities while ensuring operational stabili...

Innovate and enhance enterprise server infrastructure by designing, implementing, and maintaining secure systems. Collaborate with stakeholders to improve efficiency and reliability while supporting b...

Zachary Piper Solutions is looking for a Mid-Level System and Network Administrator to support 24/7 test operations for a Space Systems Verification and Test team in El Segundo, CA. The role involves...

Manage the implementation and operation of IT systems supporting DOJ's complex litigation needs. Optimize performance and ensure security while leading a team in a fully remote environment dedicated t...

Take ownership of mission-critical network infrastructure to design, implement, and secure systems. Requires expertise in Palo Alto firewalls and Aruba solutions, excelling in fast-paced, performance...

Unlock potential by overseeing the administration of on-premises servers and cloud systems, ensuring seamless IT operations and support across the organization, while driving technology trends and enh...

Join a dynamic IT team to manage infrastructure, support systems, and drive technology adoption across educational platforms. Collaborate on strategic planning and IT projects while ensuring operation...

Engineer the future of our Enterprise AI ecosystem! You'll manage user lifecycles, enforce identity governance, and ensure seamless connectivity across platforms while optimizing operational efficienc...

Join a team that's focused on providing operational support for a federal application, liaising with users and technical teams, and ensuring seamless application administration while managing stakehol...

Support IT operations for distribution centers, coordinating helpdesk requests, managing hardware, and ensuring timely response for effective DC functioning while maintaining safety and compliance wit...

Elevate IT infrastructure by ensuring seamless operation of servers, networks, and systems. Collaborate with teams to enhance security and reliability while providing technical support for users and i...

Shape the future of IT operations by administering and optimizing Windows, Linux, and cloud infrastructure. Collaborate across departments to enhance technical solutions, ensuring secure and efficient...

Develop and manage the City’s LAN/WAN/MAN infrastructure, ensuring optimal performance and security. Lead network projects, assess emerging technologies, and provide technical support to enhance opera...

Unlock your potential by managing the quality control program for audio and video content. Collaborate with creative teams to enhance content quality, while coordinating multiple projects in a fast-pa...

Lead the charge in shaping industrial automation strategies that enhance operational efficiency and reliability. Oversee complex system design and implementation while mentoring engineering teams to a...

Contribute to ITOM excellence by managing ServiceNow platforms, ensuring data integrity, and optimizing integrations in compliance with federal standards. Collaborate with teams to enhance system perf...

Join our team to maintain optimal network and system performance, ensuring seamless IT operations and security. Your expertise will support endpoint management, system updates, and troubleshooting wit...

Empower your career by designing and optimizing complex IT infrastructure solutions that support engineering and corporate operations, ensuring scalability, reliability, and compliance while leading a...

Pioneer the evolution of finance technology by leading NetSuite ERP implementation. Collaborate with Finance, Operations, and IT teams to optimize processes, support users, and ensure robust systems p...

Explore a dynamic role managing engineering software and infrastructure, balancing hands-on administration with cloud and on-premises support to optimize performance and resource utilization in critic...

Engage as a hands-on Systems Administration Manager to oversee IT operations, manage a team, implement and maintain core platforms, and ensure an efficient and secure environment for our hybrid workfo...

Join a dynamic team to oversee and enhance Linux-based middleware and application environments. Provide critical technical support ensuring system performance, security compliance, and operational eff...

Champion cloud engineering excellence by leading teams in architecting, designing, and deploying robust multi-cloud infrastructures while ensuring operational reliability and security compliance for f...

Advance database management and architecture for mission-critical platforms. Ensure high availability, security compliance, and optimal performance while leading incident responses and implementing ro...

Optimize VIP IT support at our fast-paced site by providing top-tier assistance to senior leaders, managing mobile devices, and maintaining compliance with cybersecurity standards, ensuring swift reso...