A lock, Moylett was a strong scrummager who was a member of a successful Shannon side which was built around its strong pack.[2][3] He also played for Connacht and while studying in England during the early 1980s linked up with provincial teammate John O'Driscoll at Manchester.[4] In the 1988 Five Nations, Moylett gained an Ireland cap, playing at Twickenham against England. He was working at the time at his family's hotel in Ballina.[2]