Senior Commercial HVAC Controls Technician

HTS Engineering Ltd.; Austin (TX); On-site; USD 65,000 - 90,000; Full time

Job summary

HTS Engineering Ltd. is seeking an experienced HVAC technician in Austin, TX to diagnose, repair, and maintain commercial HVAC systems including RTUs, chillers, boilers, and building automation controls. You will read schematics, test components, and ensure safe, reliable operation.

The role requires 5+ years of experience, EPA certification, and strong knowledge of mechanical and electrical systems. You will perform preventive maintenance, respond to service calls, document work, and follow

Qualifications

• EPA Universal Certification is required.
• Minimum 5+ years of commercial HVAC service experience.
• High school diploma or GED; HVAC training preferred.
• Strong knowledge of commercial mechanical and electrical systems.
• Experience with large-tonnage equipment and controls preferred.

Responsibilities

• Diagnose, troubleshoot, and repair commercial HVAC systems including RTUs, chillers, boilers, air handlers, split systems, VRF systems, cooling towers, and building automation controls.
• Perform routine preventative maintenance and inspections on commercial equipment.
• Respond to emergency service calls in a timely and professional manner.
• Read and interpret blueprints, wiring diagrams, and mechanical schematics.
• Test electrical components, motors, compressors, and control systems using appropriate diagnostic tools.
• Identify system deficiencies and recommend corrective actions or system upgrades.
• Maintain accurate service documentation, including work orders, materials used, and service reports.
• Communicate effectively with customers regarding system performance and repair recommendations.
• Follow all OSHA regulations, safety policies, and company procedures.
• Maintain company vehicle, tools, and equipment in proper working order.
• Participate in on-call rotation as required.

Skills

EPA Universal Certification

HVAC systems knowledge

Mechanical and electrical systems

Customer communication

Education

High school diploma or GED

HVAC technical school training

Job description

HTS Engineering Ltd. is seeking an experienced HVAC technician in Austin, TX to diagnose, repair, and maintain commercial HVAC systems including RTUs, chillers, boilers, and building automation controls. You will read schematics, test components, and ensure safe, reliable operation.

The role requires 5+ years of experience, EPA certification, and strong knowledge of mechanical and electrical systems. You will perform preventive maintenance, respond to service calls, document work, and follow