IT Infrastructure Administrator Jobs in Costa Mesa, CA

Oversee and maintain robust network and IT infrastructure to ensure seamless operations for diverse office environments while delivering exceptional user support and facilitating IT projects...

Oversee the administration of cloud-based IT systems, driving service quality and efficiency while managing escalated support and strategic IT projects for a dynamic organization poised for growth...

Partner with us to manage and optimize VMware virtualization environments, ensuring seamless operations, troubleshooting, and collaboration while driving architectural decisions and fostering automati...

Join a team that's focused on managing and enhancing our VMware virtualization environment. You'll oversee day-to-day operations, collaborate with cross-functional teams, and drive architectural chang...

Elevate your career as a key contributor to our Infrastructure team, specializing in managing custom-built Linux servers and enhancing our virtualized environment while collaborating with a seasoned t...

Join a dynamic team to oversee and optimize IT operations at our site. You will ensure seamless functionality of technology infrastructure, provide user support, and manage local IT resources while co...

Transform infrastructure management as you oversee operations, optimize services, and coordinate projects. Collaborate with business leaders and vendors, ensuring technology solutions align with goals...

Transform the IT landscape by managing identity, access, and automation. Ensure seamless onboarding and offboarding while enhancing operational efficiency through innovative tech solutions in a collab...

Take ownership of ServiceNow system administration, ensuring security, compliance, and reliability across federal environments while collaborating with cross-functional teams to optimize platform perf...

Drive the architecture and management of cloud infrastructure solutions, leading a team to ensure security and performance while aligning IT strategies with business goals and fostering innovation wit...

Transform enterprise infrastructures by leveraging your deep expertise in Windows Server, cloud technologies, and automation. Partner with cross-functional teams to enhance system performance and driv...

Lead the charge in building a robust in-house IT function, overseeing infrastructure, security, and service delivery while transitioning from outsourced management. Manage a growing team to ensure opt...

Lead the establishment of an in-house IT function, overseeing systems, security, and support. Manage endpoint and identity solutions while driving improvements in technology practices, documentation...

Manage mission-critical IT systems in a secure environment. Leverage expertise in cloud technologies and security compliance while ensuring operational readiness for defense contracting projects...

Drive advanced IT infrastructure projects across the District, ensuring timely delivery, compliance with standards, and effective coordination with stakeholders to enhance technology integration in fa...

Empower your career by leading IT network infrastructure operations, driving optimization and security in servers, systems, and storage. Collaborate strategically to enhance performance and innovation...

Drive the design and implementation of critical infrastructure platforms. Lead a team of engineers to support integration, testing, and mission readiness, ensuring reliable operations in complex envir...

Tackle advanced Azure cloud and network infrastructure challenges, leading secure migration efforts and managing complex systems. Enhance operational efficiency through innovative solutions and collab...

Optimize enterprise infrastructure projects by executing designs, conducting tests, and ensuring handoffs. Collaborate closely with architects and project managers while demonstrating strong communica...

Grow your career with a leading role in Windows systems administration, providing critical support for enterprise Microsoft environments. Engage in advanced troubleshooting, security hardening, and ma...

Innovate in a collaborative environment by administering and enhancing network systems while ensuring cybersecurity best practices. Lead technical support initiatives and optimize infrastructure solut...

Join a team that's managing intricate utility-scale fiber infrastructure projects. This role requires leading cross-functional teams and driving project execution through both agile and waterfall meth...

Optimize platform deployments and customer support by effectively managing the Istari platform across diverse environments. Collaborate cross-functionally to ensure seamless infrastructure operations...

Grow your expertise by tackling complex infrastructure solutions, optimizing performance, and driving automation initiatives within a hybrid-cloud environment while leading cross-functional teams and...

Empower operational excellence as a hands-on administrator for fleet management systems, providing primary support, configuration, and data integrity while collaborating closely with users and IT team...