Linux System Administrator Jobs in Costa Mesa, CA

Take ownership of performance tuning and optimization initiatives for Oracle databases, collaborating across teams to enhance architecture and improve query efficiencies, driving a modernized data str...

Lead the charge in establishing a hybrid FinOps framework, enhancing cost transparency and financial accountability in cloud and on-premises infrastructures while collaborating with key stakeholders t...

Support executive clients with exceptional desktop troubleshooting and IT services. This hands-on role requires collaboration, communication, and technical skills in a fast-paced environment, focused...

Drive the charge in configuring and deploying Azure Cloud services using Infrastructure as Code. Collaborate with developers to create scalable, secure solutions for customer-facing applications while...

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...

Engage in building and automating CI/CD processes across diverse environments while supporting modernization and testing efforts to ensure smooth transitions to operations and maintenance...

Lead enterprise security modernization initiatives while defining Zero Trust architectures aligned with NIST standards. Guide teams to implement secure designs and ensure operational effectiveness acr...

Optimize operations and lead a dedicated team in critical facility management, ensuring the performance, safety, and compliance of data center environments for efficient sustainability and innovation...

Lead innovative laboratory projects by developing processes, documenting procedures, and ensuring compliance with regulatory standards. Support research efforts while managing lab equipment and traini...

Shape the future of security by leading initiatives to enhance software development, cloud environments, and AI systems. Collaborate closely with teams to embed security practices, assess risks, and m...

Join a team that's crucial in delivering field engineering support for capital projects. You'll coordinate with contractors and stakeholders, perform inspections, and ensure compliance with quality an...

Transform patient experiences by delivering high-quality diagnostic imaging while collaborating with a team to ensure comfort and well-being. Utilize state-of-the-art technology to produce exceptional...

Drive patient care excellence by performing advanced imaging techniques. Collaborate with a skilled team to ensure high-quality diagnostic results while fostering a compassionate environment for patie...

Oversee large-scale IT transformation projects across multiple hospital locations, focusing on network remediation and system migration. Engage directly with users and vendors to ensure successful imp...

Champion advanced enterprise security initiatives, drive cybersecurity maturity, and lead incident response efforts while optimizing cloud and operational security across diverse environments with a c...

Unlock the potential of laboratory systems by providing operational and technical support, ensuring seamless data management and compliance within diverse electronic platforms. Your expertise will dri...

Optimize your career by leading a dynamic Infrastructure team. Drive architectural discussions, manage team performance, and ensure operational excellence, all while collaborating with cross-functiona...

Champion mission assurance and flight reliability, ensuring the highest standards of safety and performance through cross-functional collaboration and rigorous investigation in aerospace programs...

Join a team that's innovating healthcare analytics through software engineering, designing robust applications, and collaborating across departments to drive client success while enhancing your techni...

Join a dynamic team as you take ownership of release management for critical infrastructure, ensuring high availability and performance across various systems. Engage in hands-on deployments, enhance...

The New Ad Formats team at Reddit is seeking a skilled full stack engineer to build innovative ad experiences and enhance ad performance on the platform. This role involves collaborating with product...

Take ownership of substation projects by leading relay settings engineering, collaborating with cross-functional teams, and ensuring quality standards while contributing to innovative energy solutions...

Oversee logistics operations, guiding teams and ensuring efficient material flow. Manage inventory control, fleet performance, and compliance with safety standards while driving continuous improvement...

Innovate cloud infrastructure and developer tooling, enhancing reliability and observability while collaborating with teams to enable efficient service delivery and improve the overall developer exper...

Join a team that's committed to excellence in accounting practices, supporting month-end close activities and reconciliations. Collaborate with cross-functional teams to drive accuracy and compliance...