Jobs · Engineering · Arizona

Senior Industrial Refrigeration Service Technician - Ammonia Focus

On-siteEngineering$20–$30/hrFull-time

About the Opportunity

RSCS and MRC are seeking experienced ammonia refrigeration service technicians who can troubleshoot, service, and repair industrial ammonia refrigeration systems. This role requires hands-on experience with ammonia refrigeration systems, strong troubleshooting skills, and the ability to work independently in the field.

Requirements

  • Troubleshoot, service, repair, and maintain industrial ammonia refrigeration systems

  • Diagnose issues involving compressors, condensers, evaporators, pumps, valves, controls, VFDs, and related equipment

  • Perform emergency service, leak response, preventive maintenance, system evaluations, and startup support

  • Read and work from P&IDs, electrical schematics, and control drawings

  • Communicate findings, repair needs, and recommendations clearly to customers and internal teams

  • Complete accurate field documentation and follow strong safety practices on every job

  • Help customers reduce downtime, improve reliability, and keep refrigeration systems operating as they should

What We’re Looking For

  • Proven industrial refrigeration field-service experience

  • Hands-on experience with ammonia refrigeration systems required

  • Strong troubleshooting skills and safe work habits

  • Ability to work independently in the field while contributing to a professional team

  • Experience with compressors, controls, valves, motors, electrical troubleshooting, and system startups strongly preferred

Benefits

  • Top industry pay for proven ammonia experience

  • Company truck and fuel card

  • Company phone

  • 100% paid employee medical coverage after 60 days

  • Dependent coverage available after one year

  • Dental, vision, and prescription options

  • 401(k) with company match

  • Paid holidays, vacation, and PTO

  • Per diem when traveling

  • Long-term opportunity with companies that invest in skilled tradespeople

Pay

We use a tiered hourly pay scale across RSCS and MRC for technician roles: Apprentice/Entry $20–$30, Technician (Early-Career) $30–$40, Journeyman (Mid-Level) $40–$50, and Senior/Field Supervisor $50–$70 (top end reserved for highest-level Senior Ammonia Technicians and Field Supervisors). Starting pay is based on verified experience, certifications, and job scope (including on-call/travel as applicable) and may vary by location due to local market and cost of living; hiring managers set the final starting rate within the appropriate tier.

Similar jobs