Altonah, UT 84002 • (41.9 miles) • Full Time • 9/26/2026

Principal Instrumentation & Controls Engineer Aragonite Operations Join us to safeguard people, the environment, and production uptime through resilient automation. In this principal role, you will design, commission, and operate site control systems and process control networksbringing modern DCS/PLC practices to life across ABB 800xA, Allen-Bradley/Rockwell, WonderWare, and Canary Historian. Your mission Reduce trips. Elevate reliability. Make data visible. You’ll lead controls strategy, mentor teams, and harden our infrastructure while ensuring every change is safe, documented, and risk-assessed. Core outcomes Safety leadershipembed safe work practices and compliance in everything you do.Operational readinessalign the Controls Systems team to meet Aragonite production needs.Reliability