We are seeking an experienced and technically skilled Senior Field Service Technician to support our Building Automation and HVAC Control Systems in the Elizabeth, New Jersey area. In this role, you will report directly to the Field Service Manager and play a key role in delivering high-quality service, technical support, and system optimization for our customer sites. You will work independently and as a technical leader within the team, providing advanced troubleshooting, programming, and commissioning support for complex building systems.