IT Systems Administrator Jobs in Phoenix, AZ

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...

Champion innovative software solutions by developing applications, optimizing efficiency, and analyzing user needs. Collaborate with teams and optimize operational specifications, all while ensuring h...

Accelerate progress at the forefront of network and system architecture, driving innovative solutions and ensuring seamless integration while collaborating across disciplines to shape high-level techn...

Optimize your career with a dynamic team as a System Administrator, focusing on technology solutions, cloud management, and operational support. Engage in incident resolution and automation to enhance...

Redefine enterprise systems management by leading application development teams. Drive integration and technical strategies for Finance, Merchandising, and Product Development applications, maximizing...

Empower the mainframe environment by architecting and enhancing z/OS systems, performing installations, upgrades, and maintenance while collaborating across teams to drive innovative solutions and str...

Take ownership of integrating security in CI/CD pipelines, ensuring secure cloud operations while empowering engineering teams at speed. Collaborate to fortify security architecture and manage vulnera...

Drive mainframe network reliability by designing, configuring, and troubleshooting connectivity across complex enterprise environments, ensuring robust communication and compliance with security proto...

Transform the future of Enterprise IT by leading strategic initiatives, optimizing systems, and ensuring seamless operations that enhance organizational efficiency and security across the company. You...

Optimize and implement IT systems for satellite ground systems. Collaborate with cross-functional teams to support design and deployment of infrastructure, ensuring performance and compliance across v...

Architect robust IT security strategies, manage teams, and ensure compliance while driving infrastructure performance and risk reduction initiatives for enterprise endpoints and data protection...

Contribute to high-availability z/OS environments, providing leadership and developing automated solutions. Support team operations globally, ensuring optimal systems performance while mentoring less...

Drive optimization and stability of IBM z/OS systems in mission-critical mainframe environments. Partner with technical teams to ensure high performance, security, and compliance while managing upgrad...

Lead the charge in defining and driving enterprise architecture strategies for cloud transformation and application modernization, influencing technology direction and mentoring teams to meet complex...

Elevate the IT support experience by being the key technical resource in our Phoenix office. Deliver exceptional customer service, resolve complex issues, and collaborate with global teams to enhance...

Execute security measures by analyzing incidents, conducting audits, and managing vulnerabilities to protect networks and systems. Collaborate on improving security infrastructure and ensuring complia...

Shape the future of Oracle Cloud Database solutions by leading implementation, optimization, and security for high-availability, mission-critical databases. Collaborate with teams to ensure seamless t...

Champion the application portfolio strategy, ensuring alignment with business goals and enhancing efficiency, value, and user outcomes while leading cross-functional collaboration and managing stakeho...

Champion the global administration and support of OT network infrastructure, driving technical solutions to meet diverse business needs while fostering an environment of teamwork and continuous improv...

Unlock potential by partnering with strategic accounts to deliver tailored technical solutions, driving innovation across electrical, mechanical, thermal, and digital domains while providing trusted s...

Manage the configuration, maintenance, and optimization of critical business applications, enhancing operational efficiency and addressing complex challenges. Support enterprise systems like Workday...

Join a team that's dedicated to maintaining and optimizing SQL Server environments, ensuring security and performance. Collaborate with development teams on tasks like query optimization and provide c...

Shape the future of IT capacity management by ensuring resources meet business demand in a regulated environment. Collaborate with teams to optimize performance, manage risks, and align strategies for...

Drive the delivery of modern workplace solutions by managing Microsoft 365 services, executing migrations, and optimizing configurations for seamless user experiences. Collaborate cross-functionally t...

Lead the transformation of our IT infrastructure through cloud-first strategies, focusing on Microsoft Azure, Infrastructure-as-Code automation, and endpoint management to ensure scalability, security...