The HVAC Technician is responsible for the safe, reliable, and compliant operation, maintenance, troubleshooting, repair, and installation of HVAC and mechanical systems supporting the Qnity Marlborough manufacturing, laboratory, warehouse, and office facilities. The successful candidate will perform preventive and corrective maintenance on HVAC equipment, support capital and reliability projects, collaborate with internal stakeholders and contractors, and ensure adherence to all Environmental, Health & Safety (EHS) requirements.