Senior DDC Controls Technician - Lead & Commissioning

Ameresco; United States; Remote; USD 90,000 - 130,000; Full time

Job summary

Ameresco, Inc. is seeking a Level 3 DDC Controls Technician to lead and execute complex commercial building automation projects from installation through startup and commissioning.

You will serve as a senior technical resource, mentoring junior technicians and coordinating with trades and customers, applying expertise in BACnet, Modbus, LonWorks, and various DDC platforms. Travel and field leadership are expected obligations.

Qualifications

• Minimum 5+ years of hands-on experience with DDC controls and building automation.
• Advanced programming experience with Reliable, Niagara, Tridium, or equivalent DDC/BAS platforms.
• Strong knowledge of building automation protocols, including BACnet, Modbus, LonWorks, and IP-based communication systems.
• Experience integrating DDC systems with HVAC equipment and other building systems.
• Strong understanding of commercial HVAC systems (AHUs, RTUs, VAV, chillers, boilers, pumps).
• Proficiency reading controls drawings, electrical schematics, mechanical plans, and sequences of operation.

Responsibilities

• Independently lead and execute DDC control system installation, programming, startup, commissioning, troubleshooting, and closeout for complex commercial projects.
• Interpret project drawings, specifications, sequences of operation, and control submittals to develop and implement functional control solutions.
• Program and configure DDC controllers, supervisory devices, graphics, and peripheral equipment using platforms such as Reliable, Niagara, Tridium, or equivalent.
• Develop and implement control logic and sequences that support system reliability, energy efficiency, occupant comfort, and proper equipment operation.
• Perform point-to-point checkout, functional testing, system startup, commissioning, and performance verification.
• Troubleshoot complex controls issues involving controllers, sensors, actuators, networks, and equipment interfaces.
• Coordinate with mechanical contractors, electricians, TAB contractors, equipment manufacturers, IT personnel, commissioning agents, project managers, and customers.
• Maintain accurate project documentation, including point lists, commissioning records, as-built information, startup documentation, and punch lists.

Job description

Ameresco, Inc. is seeking a Level 3 DDC Controls Technician to lead and execute complex commercial building automation projects from installation through startup and commissioning.

You will serve as a senior technical resource, mentoring junior technicians and coordinating with trades and customers, applying expertise in BACnet, Modbus, LonWorks, and various DDC platforms. Travel and field leadership are expected obligations.