HVAC Controls & DDC Systems Lead | BACnet & Niagara Expert

Ambient Enterprises; Canton (MA); On-site; USD 37,000 - 48,000; Full time

Job summary

Ambient Enterprises seeks a skilled HVAC controls technician to lead end-to-end DDC deployments for commercial and industrial HVAC projects. You will install, program, and commission controllers, sensors, actuators, and network gear, ensuring system performance and uptime.

You will collaborate with engineers and project managers to craft control strategies, train technicians, and enforce rigorous documentation and maintenance practices—driving energy efficiency and reliable operation.

Qualifications

• Minimum 1 year as HVAC controls technician focused on DDC.
• Solid knowledge of HVAC systems, controls hardware, and field devices.
• Proficiency programming/configuring DDC platforms such as Niagara 4/AX, Johnson, Distech, and Honeywell.
• Experience integrating DDC with BMS and other automation platforms.
• Fluency with BACnet, Modbus, and LonWorks communication standards.
• Ability to read control schematics, wiring diagrams, and project specifications.
• Sharp troubleshooting skills and a structured approach to resolving issues.
• Demonstrated leadership and the ability to supervise and guide technicians.

Responsibilities

• End-to-end DDC deployment: install, program, and commission controllers, sensors, actuators, and network gear for commercial/industrial HVAC.
• System performance assurance: test, verify, and troubleshoot to achieve optimal functionality and uptime.
• Controls design partnership: work with engineering and PM to craft control strategies and sequences of operation.
• Team leadership: supervise technicians performing installs, repairs, and modernization work on DDC systems.
• Upskilling the team: conduct training sessions and provide day-to-day technical mentorship.
• Reliability and efficiency: perform preventive maintenance to maximize system life and energy performance.
• Advanced problem solving: diagnose and resolve complex DDC/HVAC issues in the field.
• Documentation discipline: maintain accurate records for configurations, revisions, and updates.
• Continuous improvement: keep pace with new platforms, protocols, and best practices in HVAC controls.

Skills

DDC programming

BACnet Modbus LonWorks

Niagara 4/AX expertise

HVAC systems knowledge

Troubleshooting

Leadership

Communication

Reading schematics

Education

Niagara 4 / HVAC/DDC certifications

Tools

Johnson Controls

Distech

Honeywell

Niagara 4/AX software

Job description

Ambient Enterprises seeks a skilled HVAC controls technician to lead end-to-end DDC deployments for commercial and industrial HVAC projects. You will install, program, and commission controllers, sensors, actuators, and network gear, ensuring system performance and uptime.

You will collaborate with engineers and project managers to craft control strategies, train technicians, and enforce rigorous documentation and maintenance practices—driving energy efficiency and reliable operation.