HVAC Controls Service Technician

HTS Engineering Ltd.; Austin (TX); On-site; USD 34,000 - 55,000; Full time

Job summary

HTS Engineering Ltd. is seeking a Service Technician to provide on-site service, troubleshooting, maintenance and support for Delta Controls BAS. This hands-on role ensures customer systems operate reliably, efficiently, and in line with Divcon standards.

You will perform on-site troubleshooting, commissioning support, response to service calls, firmware updates, and scheduled maintenance, working under guidance of engineering or senior technicians.

Qualifications

• 3+ years experience with Delta Controls or similar BAS platforms.
• Advanced understanding of HVAC equipment and BAS field wiring.
• Advanced networking knowledge (IP addressing, BACnet, MSTP).
• Ability to read wiring diagrams, control drawings, and point lists.

Responsibilities

• Perform on-site troubleshooting, diagnostics, and repair of Delta Controls BAS.
• Support commissioning, system startups, point-to-point verification, and functional testing.
• Respond to service calls, alarms, and customer-reported issues in a timely and professional manner.
• Perform firmware updates, configuration changes, and minor programming adjustments as directed.
• Conduct scheduled preventative maintenance, system inspections, and health checks.

Skills

Troubleshooting

Customer communication

Wiring diagrams reading

Reading control drawings

Tools

Delta Controls BAS

Tridium Niagara

Schneider

Siemens

Johnson Controls

Job description

The Service Technician is responsible for providing on-site service, troubleshooting, maintenance, and support for Delta Controls Building Automation Systems (BAS). This role focuses on hands-on field work, ensuring customer systems operate reliably, efficiently, and in accordance with Divcon standards.

Key Responsibilities:

Perform on-site troubleshooting, diagnostics, and repair of Delta Controls BAS, including controllers, sensors, actuators, and networked devices.
Support commissioning, system startups, point-to-point verification, and functional testing under guidance of engineering or senior technicians.
Respond to service calls, alarms, and customer-reported issues in a timely and professional manner.
Perform firmware updates, configuration changes, and minor programming adjustments as directed.
Conduct scheduled preventative maintenance, system inspections, and health checks.

Qualifications:

• 3+ Years experience with Delta Controls (preferred) or similar BAS platforms (Tridium Niagara, Schneider, Siemens, Johnson Controls).
• Advanced understanding of HVAC equipment, control devices, and BAS field wiring.
• Advanced networking knowledge (IP addressing, BACnet, MSTP).
• Ability to read wiring diagrams, control drawings, and point lists.
• Strong troubleshooting skills and mechanical/electrical aptitude.
• Excellent communication skills and ability to interact professionally with customers.