Refrigeration Mechanic - Ammonia Chillers

Relocation assistance available!

This Jobot Job is hosted by: Jeremy Lee
Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume.
Salary: $55 - $68 per hour

A bit about us:

For more than 70 years, we've been the Southwest's go-to partner for complex HVAC and industrial refrigeration projects. With 500+ employees across multiple states, our privately-owned firm combines the resources of a large contractor with the culture of a close-knit team. Continuous training, industry-leading safety programs, and a steady backlog of blue-chip customers mean you'll enjoy both stability and growth. If you thrive on solving challenging mechanical problems in essential facilities, from food processing to cold-storage logistics, this is the place to build a long-term career.

Why join us?

• Union pay scale ($55-$68/hr, overtime opportunities, and best-in-class benefits (medical, dental, vision, pension)
• Stable, long-tenured company with continuous pipeline of industrial projects
• Paid training, factory schools, and tuition reimbursement to advance your craft
• Strong safety record and fully funded PPE program
• Career paths into supervision, controls, and project management

Job Details

**Relocation assistance available**

You'll be the subject-matter expert for high-horsepower ammonia (R-717) and CO (R-744) refrigeration systems that keep mission-critical operations running 24/7. From preventive maintenance and compressor overhauls to PSM documentation and emergency response, you'll own the mechanical integrity of state-of-the-art packages featuring rotary screw compressors, evaporative condensers, and advanced PLC controls. Supported by a safety-first culture and a union workforce, you'll diagnose, repair, and optimize systems to deliver maximum uptime and energy efficiency.

Responsibilities:

• Execute preventive, predictive, and corrective maintenance on ammonia and CO systems (compressors, condensers, evaporators, valves, controls).
• Rebuild, align, and troubleshoot rotary screw compressors, addressing seals, bearings, rotors, and oil circuits.
• Perform safe pump-downs, refrigerant charging, leak detection, and LOTO/line-break procedures.
• Analyze system performance data, adjusting parameters for capacity, efficiency, and regulatory compliance.
• Maintain detailed logs and work orders to support PSM/RMP programs and participate in PHAs, MOC, and emergency response.
• Mentor junior technicians and share best practices across the maintenance team.

Qualifications:

• 5+ years' industrial refrigeration or mechanical experience with ammonia systems; CO experience highly valued.
• Proven expertise in rotary screw compressor maintenance (Mycom, GEA/Grasso, Bitzer a plus).
• Ammonia Refrigeration I & II and/or RETA CARO/CIRO certification.
• Working knowledge of OSHA PSM, EPA RMP, and IIAR standards.
• Ability to interpret P&IDs, electrical schematics, and PLC control logic; EPA 608 Universal preferred.

Interested in hearing more? Easy Apply now by clicking the "Apply Now" button.

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