Senior Chiller Field Service Technician

Modigent; Irving (TX); On-site; USD 70,000 - 110,000; Full time

Job summary

Modigent is seeking a Service Chiller Technician in Irving, TX to join our HVAC service team. This senior role requires advanced proficiency diagnosing, repairing, and maintaining large-tonnage centrifugal and screw chillers in commercial and industrial settings.

You will lead troubleshooting, perform teardowns and overhauls, document service activities, and train customers on system operation while upholding safety and OSHA standards.

Qualifications

• 5+ years of hands-on field experience in commercial/industrial HVAC service, with proven expertise in chiller systems (including large-tonnage centrifugal and screw chillers preferred).
• EPA Universal Refrigerant Certification and manufacturer-specific chiller training/certifications (e.g., Trane, Carrier, York, Daikin, or equivalent).
• Strong troubleshooting skills across electrical, mechanical, refrigeration and controls systems.

Responsibilities

• Respond to dispatched service calls to diagnose, repair, and perform preventative maintenance on a wide range of commercial/industrial HVAC equipment, including chillers.
• Perform full teardowns, rebuilds, and overhauls of large-tonnage centrifugal and screw chillers.
• Provide accurate service reports, parts usage, and recommendations.
• Lead training for customers on system operation and maintenance.
• Adhere to safety protocols including OSHA standards and PPE.

Skills

Troubleshooting

Customer service

Independent worker

Communication skills

Education

EPA Universal Refrigerant Certification

Chiller training certifications (Trane/Carrier/York/Daikin)

Tools

Microsoft Word

Microsoft Excel

Microsoft Outlook

Service management tools

Job description

Modigent is seeking a Service Chiller Technician in Irving, TX to join our HVAC service team. This senior role requires advanced proficiency diagnosing, repairing, and maintaining large-tonnage centrifugal and screw chillers in commercial and industrial settings.

You will lead troubleshooting, perform teardowns and overhauls, document service activities, and train customers on system operation while upholding safety and OSHA standards.