IT Systems Administrator Jobs in Phoenix, AZ

Shape the future of our IT infrastructure by managing local operations and providing responsive user support. Collaborate across teams to ensure stable, secure, and efficient technology services that...

Empower your career as a hands-on IT Systems Engineer managing Microsoft 365 and identity infrastructure. Drive strategic initiatives in SSO, endpoint security, and compliance while supporting a dynam...

Empower our IT operations by enhancing employee technology experiences, leading hands-on technical efforts, and streamlining systems for scalability and efficiency while collaborating with teams globa...

Unlock potential by managing and optimizing enterprise infrastructure, supporting both cloud and on-premises systems, with a focus on high availability and security. Collaborate closely with key stake...

Advance IT systems while managing AI tooling and infrastructure. This hands-on role involves deploying AI solutions, maintaining traditional admin tasks, and collaborating with diverse teams to enhanc...

Champion the administration and optimization of Linux systems vital to eBusiness operations. Leverage your expertise in shell scripting and enterprise applications to ensure seamless data interchange...

Deliver expert administration and management of ClearPath OS2200 systems, ensuring optimal performance and security. Collaborate with teams to enhance services, support integration, and drive continuo...

Elevate your career by managing and supporting Windows environments in SCADA systems. You'll ensure reliability, security, and performance while collaborating with teams to optimize real-time power op...

Engage with our IT Operations team as a Senior Systems Administrator, focusing on Identity and Access Management while driving integration across security, endpoint, and identity systems to enhance in...

Join a team that's dedicated to bolstering the security of vital Information Systems. You'll drive impactful risk management activities, ensuring adherence to DoD protocols while maintaining an unwave...

Lead the provisioning and security of endpoint and SaaS platforms, ensuring optimal system performance for our teams. Drive enhancements across cloud and on-premises environments while fostering a fas...

Shape the future of our water services by delivering advanced SCADA support. Utilize your expertise in system administration, project management, and security solutions to enhance operational efficien...

Unlock potential by optimizing enterprise software solutions and enhancing the DocuSign CLM platform. Drive efficiency through system integration and support the Defense Logistics Agency in achieving...

Join a team that's dedicated to ensuring reliable, efficient IT infrastructure. As Infrastructure/System Administrator, you’ll manage diverse systems, enhance performance, and tackle technical challen...

Optimize enterprise infrastructure by managing and enhancing hybrid systems. Collaborate with teams to ensure system reliability, security, and performance. Leverage your expertise in cloud environmen...

Lead efficient Linux system management initiatives, ensuring robust performance and security for global consular applications. Collaborate with cross-functional teams to troubleshoot issues and delive...

Join a dynamic team to optimize Linux system operations for the Department of State. Leverage your skills in multi-site environments to enhance IT infrastructure, support critical applications, and co...

Unlock the potential of IT infrastructure by delivering expert Linux systems administration. Support critical systems and collaborate with teams to maintain optimal operations, enhance performance, an...

Drive modernization efforts by supporting and optimizing Windows systems within a global operations team for a vital government initiative. Engage in troubleshooting, planning, and enhancing Microsoft...

Join a team that's dedicated to enhancing enterprise infrastructure through expert Linux administration, automation, and cloud technologies. Deliver operational support for hybrid environments while e...

Unlock potential by managing AWS cloud infrastructure within a dynamic Agile team, ensuring system availability, security, and efficiency while driving innovation via upgrades and migrations, and enha...

Transform enterprise software delivery by leading development efforts in Agile environments, ensuring secure, scalable solutions for Veterans while collaborating with cross-functional teams and drivin...

Contribute to impactful database management by overseeing SQL Server systems, ensuring data integrity, security, and performance while optimizing ETL processes. Collaborate with cross-functional teams...

Lead the charge in managing FedRAMP compliance and security for cloud systems. Ensure ongoing authorization, risk management, and strategic guidance for secure cloud architecture while collaborating a...

Lead the charge in enhancing our customer wellness platforms by optimizing support and processes. Collaborate across functions to resolve issues, improve data integrity, and elevate user experience th...