IT Infrastructure Engineer III / Senior At APS, this role helps keep Arizona’s energy flowing by ensuring the technology behind our non‑nuclear generation fleet is reliable, secure, and ready for the future. As an IT Infrastructure Engineer III or Senior, you’ll support the systems that power renewable and fossil generation facilities, making sure operators have dependable tools to safely generate electricity every day. Your work directly supports APS’s mission to deliver safe, reliable energy to the communities we serve across Arizona.

What Your Day Would Be Like:

Support and maintain SCADA and related infrastructure that enables renewable and fossil generation facilities to operate reliably

Partner with generation teams to troubleshoot issues, support applications, and improve system performance

Travel to generation sites to provide hands‑on support and represent the IT team as a trusted technical partner

Work on infrastruc...