IT Infrastructure Administrator Jobs in Costa Mesa, CA

Transform your career as a systems administrator, overseeing M365 services, data architecture, and robust security operations while collaborating with cross-functional teams to deliver efficient IT so...

Help us drive a secure and scalable cloud environment by managing Microsoft Windows Server and IIS applications. Collaborate with a dedicated team to enhance server performance and ensure compliance f...

Optimize the ServiceNow platform through administration, configuration, and support. Collaborate with cross-functional teams to enhance ITSM processes and ensure alignment with federal requirements. D...

Champion cloud automation and infrastructure by deploying, managing, and optimizing AWS environments to ensure security, compliance, and operational excellence for critical workloads in federal settin...

Champion innovation by providing essential IT support and maintenance for critical systems, ensuring seamless operations and security across infrastructure, cloud services, and applications. Drive bus...

Drive the design, deployment, and maintenance of Linux workstations and servers, ensuring robust configuration management and troubleshooting support for complex technical issues while collaborating a...

Tackle infrastructure challenges by defining standards, driving strategy, and earning trust across development teams. As a Staff Engineer, influence platform policies, oversee CI/CD practices, and enh...

Optimize network infrastructure deployment and operations across facilities and cloud environments. Collaborate with IT, security, and operations teams for configuration and automation. Ensure reliabl...

Oversee IT operations, ensuring strategic execution of technology roadmaps. Lead teams in security, cloud infrastructure, and SaaS, driving service management maturity and operational excellence acros...

Optimize automation in client OCI onboarding by developing standardized Infrastructure-as-Code patterns and pipelines, enhancing tenant provisioning, governance, and security practices for efficient o...

Join a team that's focused on maintaining and enhancing hybrid infrastructure. You'll manage Windows Server and cloud environments, automate processes, and ensure systems are reliable and efficient, d...

Engage with teams to optimize IT systems and AV setups, delivering seamless conference experiences. Manage Microsoft Teams, automate workflows, and resolve service escalations while collaborating with...

Champion the management and support of diverse web server environments, ensuring high performance and security. Leverage expertise in Linux systems, Apache HTTPD, Tomcat, and NGINX to resolve complex...

Optimize cloud and on-premises infrastructure management across AWS and Windows. Drive system administration, cybersecurity compliance, and web hosting support to ensure reliable, secure, and scalable...

Inspire seamless IT operations by managing technology systems, applications, and employee support in a fully remote environment. Drive scalability and security by implementing effective processes and...

Lead the charge in the design and administration of mainframe networking infrastructure, ensuring secure and resilient communication for critical financial services, while collaborating with cross-fun...

Contribute to seamless change enablement and robust release management by overseeing risk governance, cross-functional coordination, and continuous process improvement, ensuring stable delivery of tec...

Champion operational excellence by managing SEWP VI contract administration, ensuring regulatory compliance, and coordinating with federal clients while optimizing workflows and driving efficiency in...

Contribute to cybersecurity efforts by analyzing threats, enhancing incident response, and advising on strategic security decisions, all while collaborating with teams to uphold security standards and...

Join a team that's focused on managing and supporting Windows, Linux, and Hyper-V systems, providing technical support, troubleshooting, and maintaining hardware and software for both on-premises and...

Lead cross-functional teams to design high-value solutions in Hybrid Infrastructure environments while serving as a trusted advisor and optimizing client relationships across complex, multi-technology...

Optimize high-availability infrastructure to support cutting-edge AI legal tech. Design and maintain scalable systems while ensuring security and performance, collaborating with teams to streamline le...

Join a team that drives DevOps excellence by managing a suite of collaboration tools, leading a team of administrators, and ensuring seamless tool operation for multiple development teams in a cloud e...

Lead the design, deployment, and management of cloud infrastructures across multiple platforms, ensuring security, scalability, and efficiency while collaborating with cross-functional teams to enhanc...

Join a team that develops secure, cost-efficient environments in a diverse IT landscape. Collaborate across classified programs to drive solutions, handle complex challenges, and guide cybersecurity e...