In 2007, Terroso joined
Cardiff City as youth team fitness coach. Two years later, he was appointed assistant manager of their under-18 side, and worked with them for two years. Starting in 2010, Terroso acted as fitness coach to the
Welsh under-17s during one year. Subsequently, he joined
Malky Mackay's staff at Cardiff City's first team in the English
Championship, still being his assistant when the club promoted to the
Premier League at the end of the
2012–13 season. In June 2014, Terroso was named head coach of Cardiff's under-21 team. After not being able to
prevent relegation, he left. Terroso signed as manager of
S.C. Olhanense from the
Campeonato de Portugal on 17 November 2017, succeeding
Bruno Saraiva. ==Personal life==