Industrial Instrumentation & Electrical Technician – Refinery

Calumet, Inc.; Great Falls (MT); On-site; USD 60,000 - 80,000; Full time

Job summary

Calumet, Inc. in Great Falls, Montana is seeking an Instrument Electrical Technician to join the maintenance team. You will install and maintain instrumentation across the refinery, in a union shop with a four‑10 hour workweek.

The role requires strong knowledge of instrumentation, DCS systems, and field calibration. A safety‑minded professional with teamwork and communication skills will thrive in this environment.

Qualifications

• High school diploma or GED required.
• 2+ years in heavy industrial instrument tasks or 4+ years with basic instrument duties.
• Knowledge of instrumentation math, units and measurement dimensions.
• Experience with DCS controls and analytical monitors is preferred.

Responsibilities

• Maintain and repair electronic and pneumatic instrumentation.
• Read P&IDs, loop drawings, and wiring schematics to plan work.
• Calibrate transmitters and hart communications and troubleshoot control loops.
• Work safely and coordinate permits, with on-call rotations as needed.

Skills

Basic computer skills

Team player

Interpersonal communication

Calumet values: Safety, Environment, &

Education

High School diploma or GED

2-year technical degree

Tools

DCS systems (ABB Bailey)

Instrumentation test equipment

Job description

Calumet, Inc. in Great Falls, Montana is seeking an Instrument Electrical Technician to join the maintenance team. You will install and maintain instrumentation across the refinery, in a union shop with a four‑10 hour workweek.

The role requires strong knowledge of instrumentation, DCS systems, and field calibration. A safety‑minded professional with teamwork and communication skills will thrive in this environment.