Senior Commercial HVAC Technician — Hydronic & Chillers

HTS Engineering Ltd.; Austin (TX); On-site; USD 60,000 - 95,000; Full time

Job summary

HTS Engineering Ltd. is seeking a Commercial HVAC Service Technician in Austin, TX to service and maintain a broad range of HVAC systems, including hydronic, steam, chilled water, and DX equipment.

The role requires strong electrical and controls knowledge, plus experience with VRF/VFD systems and boilers. The candidate will perform preventive maintenance, repairs, and safety-compliant operations, maintaining tools and records while following PPE requirements.

Qualifications

• 4+ years’ experience as a Commercial/Industrial Service Technician including HVAC/R equipment knowledge
• Experience with electrical, refrigeration, gas/oil, VAV/mixing boxes, fan boxes, controls, VRF, VFD, CRAC, DX, WSHP, chillers, boilers and related hydronic equipment

Responsibilities

• Maintaining and Servicing HVAC systems including Hydronic, Steam, Chilled Water, DX, Forced Air, Heat Pump, VAV, Constant Volume, Exhaust, Heat Recovery, and various related mechanical systems
• Maintaining tools, supplies, and equipment
• Performing preventive maintenance, service and repair on equipment
• Following all safety requirements and use appropriate PPE
• Keeping appropriate records

Skills

HVAC/R systems knowledge

Electrical troubleshooting

Preventive maintenance

Education

CFC certification (Universal)

Tools

HVAC equipment list

Controls systems

Job description

HTS Engineering Ltd. is seeking a Commercial HVAC Service Technician in Austin, TX to service and maintain a broad range of HVAC systems, including hydronic, steam, chilled water, and DX equipment.

The role requires strong electrical and controls knowledge, plus experience with VRF/VFD systems and boilers. The candidate will perform preventive maintenance, repairs, and safety-compliant operations, maintaining tools and records while following PPE requirements.