IT Infrastructure Administrator Jobs in Chandler, AZ

Elevate server performance by designing, implementing, and maintaining secure, enterprise-level server infrastructure, leveraging virtualization, automation tools, and best practices for efficiency an...

Lead and deliver complex IT infrastructure projects. Collaborate with stakeholders and teams to ensure successful execution aligned with project goals, budget, and quality standards while managing ris...

Lead and inspire a high-performing team focused on securing cloud infrastructure and modern application delivery. Drive enhancements in security architecture while advancing team skills in a collabora...

Shape the future of enterprise network operations, security, and infrastructure while managing and sustaining an integrated IT environment with a focus on routing, switching, and network security tech...

Unlock your potential by maintaining and modernizing a complex network and security infrastructure. Collaborate with a skilled team to support enterprise operations, troubleshoot issues, and drive con...

Join a team that ensures secure, compliant IT operations for mission-critical services. As a System Administrator, you'll manage server environments, support cybersecurity protocols, and collaborate w...

Join a dynamic team as a Network Engineer to optimize and secure network infrastructure, troubleshoot complex issues, and enhance client collaboration in a fully remote environment...

Empower operations as a System Administrator for MODES III, managing AWS and on-prem cloud systems. Ensure system security, availability, and performance while collaborating with DevOps teams to suppo...

Lead mission-critical systems support as a TAK Operations Specialist. Ensure seamless deployments, maintain system reliability, and enhance operational decision-making through expert administration an...

Take ownership of DLA's Okta environments, ensuring stable operation through planning, development, and optimization. Engage in end user support, conduct training, and guide on technology direction to...

Lead the charge in optimizing mainframe infrastructure and storage management, ensuring reliability and security. Collaborate across teams to maintain performance and drive incident resolution while a...

Drive infrastructure excellence by managing z/OS storage systems, ensuring reliable operations, and collaborating with application teams. This hands-on role focuses on incident management, automation...

Optimize infrastructure solutions through hands-on support and administration of critical applications, focusing on ETL and cloud technologies. Collaborate with teams to enhance system performance and...

Join us to optimize and secure IBM i (AS/400) infrastructures, ensuring high availability and performance for critical applications. You will manage system administration, support incident resolutions...

Transform the healthcare infrastructure for Veterans by leading modernization initiatives. Collaborate with diverse teams to design secure, scalable solutions and ensure compliance with federal standa...

Drive operational excellence as a senior Linux systems administrator, optimizing and managing medical imaging systems. Collaborate with teams to enhance resilience, automate processes, and ensure reli...

Elevate energy operations by leading support for SCADA and IT systems that drive reliable renewable and fossil generation. Collaborate with teams for troubleshooting, maintenance, and enhancements whi...

Lead the charge in overseeing MICRO's infrastructure strategy, providing technical direction and daily management across diverse systems, ensuring stability and compliance while driving operational re...

Optimize your career as a Workday Application Administrator, collaborating with cross-functional teams to enhance system performance and implement scalable HR solutions that align with business object...

Join a high-impact Agile team to enhance mission-critical systems in AWS, ensuring optimal performance and reliability while driving operational excellence across diverse cloud infrastructure and appl...

Join a team that's at the forefront of modernization, solving complex CICS administration challenges. Collaborate with top clients and innovate technology solutions while fostering your professional g...

Elevate your career by maintaining and optimizing IT infrastructure. Lead cloud integration efforts and enhance system security while providing top-notch support for robust network environments, ensur...

Join a team that's dedicated to enhancing Azure cloud infrastructure while supporting critical applications through innovative engineering practices, collaboration, and operational excellence in a dyn...

Optimize the operation and configuration of complex Okta environments, ensuring stability and support while leading a team of system administrators and enhancing end-user technology experiences...

Shape the future of our IT landscape by managing operations, optimizing infrastructure, and leading a talented team. Drive strategic improvements while ensuring security and service excellence in a dy...