Dego initially played for Maccabi Ironi Ashdod In 2000-2001 he was transferred to Maccabi Tel Aviv, winning the championship and three national trophies. In 2004/05, he was the only player to score for Maccabi in the UEFA Champions League group stage. He scored two goals against Ajax Amsterdam in the local win 2–1, one goal from penalty against Juventus (1–1) and another penalty goal at Bayern Munich (5–1 to Bayern).
On 6 July 2011, he joined Ironi Ramat HaSharon. He was released in the middle of the 2012–13 season, and signed a contract to play for Hapoel Rishon LeZion of Israel's second league until the end of the season, with the hope of helping them to move up a league to Israel's top league for the next season.