BAS & HVAC Controls Technician (Niagara/N4)

HTS Engineering Ltd.; Houston (TX); On-site; USD 34,000 - 55,000; Full time

Job summary

HTS Engineering Ltd. is seeking a Building Automation Technician to troubleshoot and repair BAS/EMS systems, supervise commissioning, and optimize HVAC controls across AHUs, VAVs, chillers, boilers, and related equipment.

The role requires 2+ years of BAS experience, familiarity with Honeywell/Niagara Niagara N4, and strong low-voltage electrical knowledge. You will document work, communicate findings, and uphold safety standards on site in Houston, TX.

Qualifications

• Minimum of 2 years of Building Automation or BAS technician experience.
• Experience with Honeywell controls and or Tridium Niagara strongly preferred.
• Niagara N4 commissioning and troubleshooting experience is a plus.
• Strong understanding of low voltage electrical systems, including AC and DC wiring, relays, sensors, actuators, and control circuits.
• Working knowledge of commercial HVAC systems and sequences of operation.

Responsibilities

• Troubleshoot, diagnose, and repair BAS and EMS systems, controllers, sensors, and associated equipment.
• Commission and optimize HVAC controls serving AHUs, VAVs, chillers, boilers, cooling towers, rooftop units, and other mechanical equipment.
• Perform preventive maintenance, calibration, system repairs, and upgrades.
• Troubleshoot and test network communications using BACnet IP, Modbus, LonWorks, and other control protocols.
• Diagnose low voltage electrical and control issues involving wiring, relays, sensors, actuators, controllers, and associated devices.
• Assist with Niagara N4 commissioning, programming, graphics, and troubleshooting as required.
• Review system operation and sequences of operation to identify equipment or controls issues.
• Maintain accurate service documentation, work reports, and customer records.
• Clearly communicate technical findings, recommended repairs, and completed work to customers and internal project teams.
• Follow all company, customer, and job site safety requirements.

Skills

BAS technician experience

Honeywell controls

Tridium Niagara

Low voltage electrical

HVAC systems knowledge

Tools

Honeywell controls

Tridium Niagara (Niagara N4)

Modbus

BACnet/IP

LonWorks

Job description

HTS Engineering Ltd. is seeking a Building Automation Technician to troubleshoot and repair BAS/EMS systems, supervise commissioning, and optimize HVAC controls across AHUs, VAVs, chillers, boilers, and related equipment.

The role requires 2+ years of BAS experience, familiarity with Honeywell/Niagara Niagara N4, and strong low-voltage electrical knowledge. You will document work, communicate findings, and uphold safety standards on site in Houston, TX.