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Comfort Systems USA

Control Technician

Birmingham, AL (CSUSA-Mid South HQ)

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hirly's read of this role

Seniority
Mid level
Country
US
Work mode
On-site / unstated
First seen by hirly
27 Sept 2026

Derived automatically from the posting. Upload your resume above to see how the role scores against it.

the posting

  • Install, wire, terminate, and commission HVAC control systems, including controllers, sensors, actuators, thermostats, and field devices.
  • Install low-voltage control wiring, communication networks, and raceway systems in accordance with project specifications and applicable codes.
  • Read and interpret blueprints, control diagrams, wiring schematics, sequences of operation, and construction drawings.
  • Perform startup, testing, commissioning, and verification of HVAC control systems.
  • Troubleshoot and repair building automation systems, controllers, field devices, communication networks, and HVAC equipment interfaces.
  • Calibrate sensors, transmitters, and other control devices to ensure accurate system operation.
  • Diagnose and resolve BAS communication issues involving BACnet, Modbus, and other protocols.
  • Utilize diagnostic tools, testing equipment, and software applications to identify and correct system deficiencies.
  • Document service activities, commissioning reports, system modifications, and as-built drawings.
  • Coordinate with project managers, service technicians, subcontractors, equipment suppliers, and customers to ensure successful project completion.
  • Maintain accurate records of work performed, materials used, and system changes.
  • Follow all company safety policies, procedures, and jobsite requirements.
  • Operate lifts, ladders, and other equipment safely and responsibly.
  • Participate in after-hours service calls, emergency response, and scheduled maintenance activities as required.
  • Maintain company-issued tools, equipment, technology, and vehicles in good working condition.
  • Provide professional customer service and represent the company in a positive manner at all times.
Original posting on Comfort Systems USA's site ↗

Listed on hirly, a job board. hirly is not the employer: Comfort Systems USA is hiring for this role.

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