Senior Chiller Field Technician

Evolution Mechanical; Irving (TX); On-site; USD 90,000 - 120,000; Full time

Job summary

Evolution Mechanical in Irving, TX seeks a Senior Service Chiller Technician to lead advanced diagnostics, repairs, and overhauls of large-tonnage HVAC chillers in commercial/industrial settings.

The role requires certification in EPA Universal Refrigerant and manufacturer-specific training, with strong troubleshooting across electrical, mechanical, and control systems. Expect field-based work, documentation, and customer training in a safety-conscious environment.

Qualifications

• Minimum 5+ years of hands-on field experience in commercial/industrial HVAC service, with proven expertise in chiller systems.
• Relevant certifications (EPA Universal Refrigerant, manufacturer-specific chiller training) are preferred.
• Strong troubleshooting skills across electrical, mechanical, refrigeration, and controls systems.

Responsibilities

• Respond to dispatched service calls to diagnose, troubleshoot, repair, and perform preventative maintenance on commercial/industrial HVAC equipment.
• Perform teardowns, rebuilds, and overhauls of chillers and related components.
• Document all service activities clearly and provide customer training on system operation.
• Identify opportunities to expand service offerings with customers.

Skills

Troubleshooting

Electrical systems

Mechanical systems

Customer service

Tools

Service management software

MS Office

Job description

Evolution Mechanical in Irving, TX seeks a Senior Service Chiller Technician to lead advanced diagnostics, repairs, and overhauls of large-tonnage HVAC chillers in commercial/industrial settings.

The role requires certification in EPA Universal Refrigerant and manufacturer-specific training, with strong troubleshooting across electrical, mechanical, and control systems. Expect field-based work, documentation, and customer training in a safety-conscious environment.