This position functions as the senior Facilities Engineering Subject Matter Expert for the Integra LifeSciences Braintree manufacturing site, combining engineering leadership, advanced troubleshooting expertise, quality systems ownership, and project management excellence to ensure a safe, compliant, reliable, and efficient manufacturing environment. The Principal Facility Engineer serves as the senior technical authority for the Integra LifeSciences Braintree manufacturing facility, providing leadership and oversight for facility infrastructure, utilities, maintenance engineering, capital projects, and continuous improvement initiatives that support medical device manufacturing operations.