We are seeking an experienced Field Service Technician in the West Chester, OH to support, maintain, and troubleshoot Building Automation and Control Systems for customers in the field. This role is hands‑on, customer-facing, and critical to ensuring system performance and reliability. What You Will Do Perform scheduled preventative maintenance on installed Building Automation and Control Systems Commission and start up newly installed control systems to ensure proper operation Diagnoses, troubleshoot, and repair control system wiring, hardware, and software Troubleshoot communication issues between control devices, controllers, and network components Create, load, test, and tune system databases and configuration files Install, replace, and recommission control system devices, equipment, and software Coordinate and oversee subcontractors as needed during field activities Provide on‑site customer training on system operation and functionality Delivery emergency and warranty service as ...