On-Site HVAC BAS Controls Specialist

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

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.