Field BAS Technician - Building Automation

Comfort Systems USA

Cincinnati (OH)

On-site

USD 41,328 - 55,104

Full time

14 days+

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Job summary

Comfort Systems USA Ohio is seeking an experienced Building Automation Service Technician to join our Cincinnati Building Automation & Controls team. This field-based role focuses on BAS, DDC, and HVAC controls with startup, commissioning, maintenance, and optimization to improve building comfort, reliability, efficiency, and overall system performance.

You will troubleshoot, program, and diagnose controllers, sensors, actuators, and networks, read schematics, and deliver clear technical reports

Qualifications

Experience with Building Automation Systems, DDC, HVAC controls, or commercial building control systems.
Strong ability to read electrical schematics, control diagrams, wiring diagrams and mechanical drawings.
Excellent troubleshooting, diagnostic and problem-solving skills.

Responsibilities

Troubleshoot and service BAS, DDC, and HVAC control systems.
Perform system startup, commissioning, functional testing, and point-to-point checkout.
Diagnose issues with controllers, sensors, actuators, control panels, wiring, and networks.
Perform preventative maintenance and system optimization.
Modify programming, schedules, setpoints, graphics, alarms, trends, and control sequences as needed.
Troubleshoot controls for air handlers, rooftops, VAVs, chillers, boilers, pumps, VFDs and related equipment.
Work with BAS protocols and networks (BACnet, Modbus, BACnet/IP, MS/TP).
Prepare service reports, work orders, and system documentation.