Guiney first joined the
Kerry senior team during the 2004 National League, where he played six games. He was part of the panel during that summers championship. He played no part during the championship until a surprise appearance during the All-Ireland final win over
Mayo to pick up his first All-Ireland medal. He played four games during the 2007 National League. After a few seasons away he made a surprise return during the 2010 National League. ==Honours==