Linux System Administrator Jobs in Irvine, CA

Join a dynamic team to provide Tier 2 support for Dynamics 365 users, troubleshoot complex issues, and enhance support documentation while staying updated on the latest features and best practices in...

Join a team that's transforming enterprise application delivery through innovative designs and solutions. Leverage your expertise in F5 BIG-IP technologies while supporting mission-critical applicatio...

Join a team that's redefining enterprise system operations through innovative automation tools and cloud-based solutions, while ensuring seamless integration and optimal performance for mission-critic...

Join us to provide expert administration and engineering for Linux systems in mission-critical environments while supporting container orchestration and automation processes that enhance operational e...

Optimize IT infrastructure by maintaining systems, enhancing workflows, and driving AI-powered projects. Collaborate with cross-functional teams to tackle technical challenges, ensuring seamless opera...

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...

Drive the evolution of backend systems for a leading cloud platform, enhancing API design and technical integrity while navigating a mature PHP architecture. Collaborate with engineering peers to opti...

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...

Transform complex hardware failures into reliable solutions by analyzing GPU, CPU, and server environments. Collaborate with cross-functional teams to enhance RMA processes, vendor interactions, and l...

Transform our IAM ecosystem as you lead in-house management and optimize operations. Drive security, compliance, and user experience by implementing robust identity governance and enhancing cloud and...

Lead delivery of ALS lab data processing services for DOJ’s complex litigation. Oversee eDiscovery team, ensuring compliance with ESI specifications while providing strategic consultation and maintain...

Optimize reliability and performance of cloud infrastructure through automation, incident response, and collaboration. Drive innovation in distributed systems and infrastructure management to enhance...

Lead the design and management of enterprise network infrastructures ensuring security, compliance, and operational efficiency in multi-site healthcare environments. Play a critical role in maintainin...

Transform analytical services by leading comprehensive program execution, from requirements analysis to software design. Drive project success by ensuring alignment with business goals while effective...

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...

Join a team that's pushing the boundaries of distributed systems by designing resilient architectures and enhancing core platform capabilities. Your leadership will directly impact performance and dev...

Elevate your career by leading technology integration and migration projects, focusing on enterprise transformation and modernization during critical phases, ensuring seamless transitions and heighten...

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...

Lead the architecture and implementation of secure cloud services for regulated environments, ensuring compliance and operational excellence. Collaborate with cross-functional teams to deliver resilie...

Contribute to high-availability z/OS environments, providing leadership and developing automated solutions. Support team operations globally, ensuring optimal systems performance while mentoring less...

Build and operate resilient network infrastructures for high-powered satellites. Collaborate with engineers to design, deploy, and support networks in labs, factories, and cloud environments, evolving...

Join a team that's enhancing the security framework for critical military networks through system administration. Take on daily challenges ensuring system availability and compliance in defensive cybe...

Empower innovation by architecting software frameworks for drone validation. Drive success from prototype to deployment through modular designs, automation, and system-level performance validation in...

Engage with cross-functional teams to develop, test, and implement engineering applications that drive productivity, compliance, and cost-effectiveness across the organization...

Serve as a key player in refining our DevOps and Operations for mission-critical SaaS systems, ensuring optimal performance and responsiveness through automation and collaboration with diverse teams...