A prestigious engineering firm is seeking an experienced Commercial Gas / Combustion Service Engineer to support a major contract in Oxford. In this role, you will be responsible for planned maintenance and reactive works across critical heating and hot water systems, ensuring compliance with regulations. The ideal candidate should have a valid ACS Certification and substantial experience with commercial gas systems. Strong fault-finding skills and the ability to work independently are crucial for success in this position. #J-18808-Ljbffr