We are seeking a skilled Facilities Mechanical Engineer with a strong mechanical background to support our cutting-edge cell manufacturing operations. This role is responsible for the integration, operation, and optimization of manufacturing utility systems. You will be a hands-on technical leader ensuring that mechanical and process systems meet the highest standards of safety, reliability, and performance. The ideal candidate will be a multidisciplinary problem solver with practical experience in system design, commissioning, and ongoing facility support. * Serve as the technical lead for mechanical facilities systems supporting manufacturing operations * Provide hands-on support in system troubleshooting, reliability improvement, and commissioning activities * Lead or participate in project teams responsible for mechanical and chemical utility system design, installation, and startup * Prepare engineering deliverables including Basis of Design, design narratives, performance specs, SOPs, and HAZOP reviews * Collaborate with cross-functional teams and external consultants to drive project success and implement lessons learned * Review and approve design documents, shop drawings, submittals, and system modifications * Oversee consultant and contractor work: develop scopes, review bids, track performance, and ensure cost/schedule compliance * Identify and drive opportunities for innovation and efficiency in facility systems * Conduct site walks to coordinate utility connections and validate system integration with new equipment * Manufacturing equipment site visits to review construction of equipment and coordinate utility connections/designs * Bachelor's Degree in Mechanical Engineering or the equivalent in experience * Professional Engineer's license is a plus * Minimum 3 years of experience in facilities engineering, clean room environments, utility system design, or plant operations in a manufacturing environment * Strong hands-on experience with system startup, commissioning, troubleshooting, and operations * Proficient in developing technical documentation including SOPs, design reports, and operational sequences * Familiarity with tools such as Revit, HVAC load calculators, and hydraulic analysis software * Ability to manage multiple complex projects and provide mentorship to junior engineers * Ability to travel domestic and international * Must be able to lift and carry objects weighing up to 25 pounds