Linux System Administrator Jobs in Irvine, CA

Transform aerospace innovation by leading software systems integration, ensuring robust verification and validation for launch readiness while collaborating across engineering disciplines to achieve m...

Grow your career with a leading team focused on building secure identity solutions. You'll develop and enhance critical authentication systems, driving reliability and security across our platform in...

Unlock potential by joining our team of Cybersecurity Engineers dedicated to safeguarding enterprise systems, supporting mission-critical operations, and enhancing cybersecurity measures in dynamic, r...

Execute impactful networking product strategies, translating technical complexities into market-ready offerings while collaborating across engineering teams to ensure successful delivery within a high...

Support the implementation and maintenance of IT systems, ensuring efficient daily operations and troubleshooting issues for personnel at all levels.

Join a team that's shaping the future of cloud infrastructure. As a Senior Site Reliability Engineer, you'll collaborate with clients, enhancing their systems and delivering scalable solutions on cutt...

Champion infrastructure excellence by enhancing AWS solutions to support scalable, reliable, and secure applications while collaborating with cross-functional teams to implement innovative features an...

Tackle system stability and performance by diagnosing issues and enhancing applications. Collaborate with diverse teams to automate solutions and maintain operational integrity in a hybrid work enviro...

Optimize your engineering skills as you design and integrate cutting-edge electronic systems for maritime and intelligence applications, leading innovative projects within a talented team across bi-co...

Engage in defining, designing, and developing comprehensive system requirements. You will oversee performance optimization, system specifications evaluation, and integration efforts while mentoring ju...

Accelerate progress at a mission-critical role focusing on Kubernetes cluster deployment, integration, and management. Enhance interoperability and analytics for the DoD by ensuring scalable, reliable...

Lead the charge in advanced space payload systems development, driving the design and integration of cutting-edge electro-optical technologies for critical defense and Earth observation missions...

Lead the Engineering & Integration team to enhance C4I systems and support national security. Collaborate on innovative technologies, data analysis, and user interface redesigns to improve system perf...

Lead the charge in driving global AI, Storage, and Networking hardware design programs, ensuring timely delivery and innovation across multi-disciplinary initiatives in a dynamic environment...

Innovate at the intersection of media and technology by providing high-level technical support, troubleshooting multi-service network products, and collaborating closely with customers and teams to en...

Drive scalable cloud infrastructure and CI/CD for healthcare applications. Collaborate closely with security and compliance teams while automating reliable deployments and addressing complex productio...

Join a team that's dedicated to enhancing patient care by managing and improving Environmental Services operations, leading a committed team, and ensuring compliance with health and safety standards t...

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...

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...