BAS Service Technician - Delta Controls

About the role

We are seeking a skilled and motivated Building Automation Service Technician to support service, maintenance, troubleshooting, and commissioning of building automation systems across commercial and mission-critical facilities in the Chicago Metro area. This role will primarily focus on Delta Controls BAS platforms while interacting with HVAC, low-voltage, and integrated building systems in the field.

Responsibilities

• Perform service, repair, and troubleshooting on building automation systems with an emphasis on Delta Controls hardware and software.
• Diagnose and resolve issues with controllers, I/O, sensors, networks, and field devices.
• Support startup, testing, and commissioning activities for BAS systems.
• Respond to service calls, perform preventative maintenance, and ensure systems are operating efficiently and reliably.
• Work with customers onsite to understand issues, explain findings, and recommend solutions.
• Aid in configuration, programming adjustments, and system optimization as needed.
• Maintain accurate service reports, documentation, and parts inventories.
• Collaborate with project managers, engineers, and fellow technicians to deliver quality service.
• Adhere to safety and compliance standards on every job.

Requirements

• Hands-on experience with Delta Controls BAS, including troubleshooting, commissioning, and service.
• Comfortable working in the field across commercial, industrial, and mission-critical environments.
• Strong understanding of HVAC controls, low-voltage wiring, sensors, and field devices.
• Ability to interpret wiring diagrams, sequences of operation, and BAS schematics.
• Self-starter attitude with excellent problem-solving skills.
• Good communication and customer service skills.
• Valid driver’s license and willingness to travel locally.

Nice to have

• Experience with additional BAS platforms (Niagara, Siemens, Schneider, Reliable Controls)
• Familiarity with network protocols such as BACnet/IP, MSTP
• Experience with field toolsets (multi-meters, commissioning tools)

Pay

$35–$50/hr

Schedule

Not specified