Linux System Administrator Jobs in Irvine, CA

Shape the future of operational technology security by designing and implementing advanced protective measures for critical industrial control systems, ensuring robust defense and compliance throughou...

Join a team that's dedicated to enhancing IT support by delivering strategic solutions, optimizing workflows, and ensuring secure technology experiences for employees, while also mentoring junior staf...

Champion operational efficiency by providing 24/7 technical support for cloud-based VMware infrastructure. Collaborate with diverse teams to troubleshoot complex issues, ensuring high platform availab...

Oversee and optimize cloud systems in a dynamic environment, ensuring integration, cost efficiency, and compliance. Drive projects focused on cloud migration and enhance training for IT teams on advan...

Champion operational excellence by managing IT and enterprise software systems, driving tool consolidation, implementing automation, and ensuring reliable IT operations in a fast-paced, growing health...

Lead the charge in securing multi-cloud infrastructures, focusing on hardening environments and enhancing security measures to ensure compliance with standards while collaborating with cross-functiona...

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...

Pioneer talent acquisition by driving full-cycle recruiting for technical and business-critical roles. Engage with hiring managers, deploy innovative sourcing techniques, and enhance recruiting practi...

Unlock your potential by collaborating with a dynamic team to enhance mission-critical communication systems while ensuring seamless upgrades and customer engagement in the field...

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...

Discover a dynamic role supporting network infrastructure operations, optimizing and securing critical IT systems to ensure peak performance and reliability at a leading scientific institution. Engage...

Transform spacecraft operations by developing reliable flight software for missions. Lead the entire software lifecycle from design to testing and validation, ensuring peak performance in a collaborat...

Pioneer the development of innovative SaaS solutions to enhance workforce readiness. Collaborate across teams to build scalable, high-quality applications while leading the design and enhancing custom...

Shape the future of satellite communication systems integration by leading efforts to develop strategies that ensure seamless integration across multiple systems and components, collaborating with div...

Join a team that's committed to enhancing national security through innovative systems engineering. Leverage your expertise to develop the next generation of space systems, collaborating with military...

Unlock potential by applying your systems engineering expertise to enhance national security space missions, collaborating with cross-functional teams to ensure effective integration of satellite comm...

Architect and optimize technology strategies across integrations, APIs, and digital experiences. Collaborate with leadership to enhance systems architecture and ensure alignment with business objectiv...

Join a team that engineers cutting-edge security operations tools and strategies. You will optimize security functions across diverse environments, enhancing efficiency and threat neutralization throu...

Optimize and manage high-availability Kubernetes clusters and cloud infrastructure, ensuring reliable service outcomes in a dynamic environment. Collaborate with multiple teams to enhance incident res...

Transform telecommunications engineering by leading diverse teams to execute large-scale projects and ensure seamless operations. Drive strategic initiatives while collaboratively managing resources f...

Join a team that safeguards enterprise security by implementing and monitoring comprehensive technical controls, engaging with cross-functional teams to enhance our security posture and address vulner...

Transform the IT landscape by independently installing, configuring, and troubleshooting a variety of technology systems. Collaborate on critical updates, security measures, and user support for seaml...

Execute critical support for Oracle Customer Care and Billing system, collaborating with cross-functional teams to enhance application performance and integration. Provide strategic system analysis, t...

Architect AI-enabled applications, modernize legacy systems, and ensure compliance while leading collaborative teams and engaging federal stakeholders. Foster secure, innovative software solutions uti...

Join us to lead the charge in driving scalable Ansible automation solutions while mentoring teams, advising clients, and enhancing consulting practices. Your expertise will elevate client engagements...