BAS & Commissioning Technician - Cincinnati

Comfort Systems USA Ohio; Cincinnati (OH); On-site; USD 55,000 - 75,000; Full time

Job summary

Comfort Systems USA Ohio is seeking an experienced Building Automation Service Technician to support commercial and industrial customers in Cincinnati. You will service, troubleshoot, startup, and optimize BAS, DDC, HVAC controls, and related building technologies in the field.

You'ill diagnose issues, perform preventive maintenance, modify programming, and ensure systems operate reliably and efficiently. Strong communication with customers and adherence to safety procedures are essential.

Qualifications

• Experience with BAS, DDC, HVAC controls and building automation hardware.
• Ability to read schematics, wiring diagrams, and sequences of operation.
• Proven ability to diagnose and repair complex controls systems in the field.

Responsibilities

• Troubleshoot and service BAS/DDC systems, sensors, actuators, and control networks.
• Perform startup, commissioning, adjustments, and performance validation.
• Document service activities and communicate findings to customers professionally.
• Coordinate with project teams and maintain safety standards.

Skills

Building Automation Systems BAS

Direct Digital Controls DDC

HVAC controls

Diagnostics troubleshooting

Field service

BACnet Modbus

Tools

Niagara N4/Tridium

BACnet/MS/TP

Job description

Comfort Systems USA Ohio is seeking an experienced Building Automation Service Technician to support commercial and industrial customers in Cincinnati. You will service, troubleshoot, startup, and optimize BAS, DDC, HVAC controls, and related building technologies in the field.

You'ill diagnose issues, perform preventive maintenance, modify programming, and ensure systems operate reliably and efficiently. Strong communication with customers and adherence to safety procedures are essential.