Systems Administrator Jobs in Irvine, CA

Optimize and develop an internal AI Enablement Platform; lead projects, integrate Microsoft identity systems, and enhance productivity through cutting-edge software tools while collaborating across te...

Engineer cutting-edge Electronic Warfare systems, collaborating with government personnel to innovate and ensure program success, while conducting testing and delivering technical documentation to uph...

Lead the charge in advancing IT systems and services, driving technical projects end-to-end while providing essential on-site support. Collaborate across teams to enhance efficiency, security, and ope...

Elevate production environments by serving as the key technical liaison for product teams. Optimize containerization processes and collaborate closely with platform teams to ensure seamless integratio...

Champion a culture of growth by leading and mentoring support engineers while ensuring client satisfaction and operational goals are met through effective project management and engagement strategies...

Grow your expertise as you enhance cloud infrastructure automation, security delivery practices, and CI/CD pipelines while ensuring compliance with federal regulations in a dynamic, collaborative envi...

Grow your expertise as a Unified Communications Engineer, managing Cisco Webex platforms to deliver reliable cloud communication solutions. Partner across teams to enhance collaboration services for i...

Take ownership of database health and performance as a Junior DBA, collaborating with cross-functional teams to enhance skills in cloud-based infrastructure and production support. Engage in continuou...

Help us lead project delivery and performance by guiding teams, overseeing budgets, and managing client relationships to ensure successful project outcomes and effective collaboration...

Support IT operations by providing top-notch technical assistance and customer service, leveraging your analytical skills to troubleshoot hardware and software issues effectively while documenting all...

Lead the charge in managing configuration processes for MODES III systems, ensuring proper documentation and compliance. Utilize your expertise to support military family policies in this critical, re...

Lead the development of a cutting-edge Cluster management platform, ensuring robust access control, security, and scalability. Collaborate across teams to drive architectural continuity and mentor eng...

Join a team that develops secure cloud solutions, automates CI/CD processes, and integrates DevOps with security practices, contributing to compliance standards for government healthcare systems...

Champion healthcare innovation by driving operational excellence and maximizing system efficiencies within the Claims & Payment team, ensuring seamless technology product integration and user-focused...

Transform your expertise in information security as you maintain and enhance network systems, lead risk assessments, and educate teams on cybersecurity best practices, ensuring the integrity of our fi...

Transform global cloud networking by architecting scalable, secure solutions. Lead cross-functional teams to design and implement next-gen networking services while enhancing production systems and fo...

Optimize and implement IT systems for satellite ground systems. Collaborate with cross-functional teams to support design and deployment of infrastructure, ensuring performance and compliance across v...

Transform our software landscape by developing scalable solutions. Engage in collaborative coding, performance enhancements, and system design. Contribute to our innovative team while focusing on clea...

Drive accessibility excellence in infrastructure planning for the LA28 Olympic and Paralympic Games. Collaborate across teams to ensure that built environments meet all accessibility standards, leadin...

Unlock potential by providing top-tier technology support, ensuring seamless operations and high customer satisfaction through expert assistance with hardware, software, and infrastructure. Collaborat...

Pioneer high-impact transportation solutions! Join us in leading innovative projects across the U.S., collaborating with teams to enhance mobility and safety by implementing advanced technologies in t...

Join a team that's integral to the DOJ's litigation mission, supporting complex applications as an E-Discovery Application Administrator. This fully remote role demands expert programming skills to en...

Elevate client success by delivering expert implementation of data center solutions, ensuring seamless virtualization, storage, and networking setups in enterprise environments. Collaborate with diver...

Elevate your career by designing and managing enterprise-grade Databricks platforms. Collaborate with cross-functional teams to ensure scalability, security, and optimization for data and AI initiativ...

Accelerate the security and performance of our expansive network systems while collaborating with vendors and consultants to enhance overall IT infrastructure...