HVAC Controls Technician – BAS Diagnostics & Service

HTS Engineering Ltd.; Dallas (TX); On-site; USD 65,000 - 85,000; Full time

Job summary

HTS Engineering Ltd. seeks an on-site Field Service Technician to support Delta Controls BAS installations and service in the Dallas area. You will diagnose, repair, and fine-tune BAS controllers, sensors, actuators, and networked devices.

Responsibilities include system startups, commissioning, alarms handling, firmware updates, and routine preventive maintenance, with guidance from engineering leads. Strong HVAC and electrical/industrial networking skills are essential.

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.

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.
• Identify failing or at-risk components and recommend corrective actions.

Job description

HTS Engineering Ltd. seeks an on-site Field Service Technician to support Delta Controls BAS installations and service in the Dallas area. You will diagnose, repair, and fine-tune BAS controllers, sensors, actuators, and networked devices.

Responsibilities include system startups, commissioning, alarms handling, firmware updates, and routine preventive maintenance, with guidance from engineering leads. Strong HVAC and electrical/industrial networking skills are essential.