 Cisse started his international career when he signed at Bnei HaSharon in Israel for the 2005–06 season.He led the league in Rebounds (10.1 per game) and blocks (2.5), but the team finished only in the 9th place.Ousmane then stayed three more seasons in Bnei HaSharon reaching the State Cup final in the 2006–07 season and finishing at the 3rd place in the Israeli League in 2007–08.