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IT Infrastructure Engineer III – Senior
Arizona Public Service - APSIT Infrastructure Engineer III/Senior at APS supporting renewable and fossil generation technology reliability. Troubleshooting SCADA systems and collaborating with generation teams for operational excellence.
Tech Stack
Tools & technologiesLinux
About the role
Key responsibilities & impact- 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 infrastructure projects that strengthen security, reliability, and future readiness of generation systems
- Participate in a 24x7x365 rotational support model to help ensure continuous operations
Requirements
What you’ll need- Bachelor's degree in Information Technology or related field PLUS five (5) years of prior relevant experience or equivalent combination of education and directly related experience
- Knowledge of renewable generation systems (primary) and fossil generation systems (secondary)
- Background working with SCADA or similar operational technology environments
- Willingness and ability to travel to generation sites and serve as the “face” of the IT team
- Proficient in maintaining/troubleshooting SCADA human to machine interface (HMI) platforms with associated applications within renewable and fossil generation environments
- Skilled in configuring and supporting industrial control‑system communications using SEL, Modbus, DNP3, OPC and other protocols
- Proficient in server administration across virtualized and physical environments for both Windows and Linux systems
Benefits
Comp & perks- Health insurance
- Retirement plans
- Paid time off
- Flexible work arrangements
- Professional development opportunities
ATS Keywords
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Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
SCADAHMI platformsindustrial control systemsSELModbusDNP3OPCserver administrationWindowsLinux
Soft Skills
troubleshootingcommunicationteam collaborationproblem-solvingcustomer service