IT Infrastructure Administrator Jobs in Costa Mesa, CA

Take ownership of advanced Linux/Unix systems administration in a 24x7 NOC environment, ensuring reliability, performing troubleshooting, and managing software packages across multiple locations for o...

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...

Lead the charge in optimizing IT Service Management strategies and governance, championing employee experience improvement, and driving cross-functional collaboration for enhanced service delivery and...

Help us deliver exceptional IT systems administration in diverse environments, integrating hardware and software solutions while ensuring operational security and efficiency in a fast-paced, collabora...

Unlock potential by leading technology enablement operations, optimizing business processes, and driving digital transformation. Collaborate with leaders to design strategies that enhance efficiency a...

Join us to lead a dynamic team in delivering advanced technical support for critical information systems, overseeing operations, mentoring staff, and enhancing public safety technology. Drive culture...

Elevate customer success by driving Emergency Call Management adoption. This role emphasizes cloud product integration and technical support, ensuring seamless operation within client infrastructures...

Champion secure digital access by designing and maintaining IAM solutions that empower organizational efficiency while ensuring compliance with industry standards and best security practices in a hybr...

Unlock your potential by safeguarding our digital ecosystem as you lead innovative security projects alongside a diverse team, enhancing collaboration and trust across our platform for millions of use...

Empower your career by ensuring the integrity, security, and performance of enterprise-level database systems. Drive innovation through modern architecture and automation while collaborating with stak...

Join a team that's dedicated to enhancing infrastructure reliability through strategic patching of critical systems. Play a key role in automating processes and ensuring seamless deployments while col...

Shape the future of public safety systems by leading maintenance operations, enhancing customer relations, and driving service growth. Collaborate with diverse teams to ensure seamless communication s...

Drive operational efficiency by streamlining workflows and automating systems. Contribute to a centralized team optimizing enterprise applications to enhance productivity and reduce operational overhe...

Drive enterprise IT systems engineering to support a fast-growing global company. Collaborate with cross-functional teams to deliver technology solutions and ensure security compliance while maintaini...

Join a team that's redefining cloud infrastructure management through automation and intelligent monitoring. Drive operational excellence and enhance system reliability in a fast-paced environment wit...

Help us enhance Navy ground operations as a Systems Administrator & SME for P8 systems. You'll ensure system functionality, troubleshoot issues, and support fleet operations to drive mission success i...

Reimagine cloud infrastructure by leading a talented team in complex technical troubleshooting and lifecycle management for a high-performance server fleet, ensuring optimal uptime and performance acr...

Deliver impactful cloud infrastructure solutions by leading cross-functional teams, ensuring security and scalability for a major federal program. Oversee compliance and drive operational excellence t...

Elevate operational success at a national level by leading a large IT support team, ensuring compliance with federal standards and delivering exceptional service to multiple clients while fostering a...

Lead the charge in high-volume server activation to enhance global cloud infrastructure, ensuring quality and efficiency during scaling phases. Collaborate across teams to optimize processes, driving...

Join a team that's redefining technology leadership, driving strategic IT initiatives, and modernizing enterprise systems. Shape business alignment with technology to foster growth in a dynamic enviro...

Shape the future of IT by leading infrastructure development and support in a dynamic environment. Drive enterprise system management, enforce security compliance, and optimize end-user services while...

Drive your career with an opportunity to lead cybersecurity initiatives, ensuring the security of city data and infrastructures while fostering compliance and risk management practices in a collaborat...

Empower the DOJ by leading complex audit investigations, ensuring compliance, and guiding junior staff while enhancing operational efficiency within a fully remote environment...

Unlock potential by administering and optimizing operating systems across multiple secure environments. Collaborate with top engineers to deploy cutting-edge systems while ensuring compliance and auto...