Career
Obradović began his senior career with Radnički Beograd in the mid-1990s, before moving to Obilić in the 1998-1999 season. While playing for the Knights, Obradović established himself as one of the best defenders in the league. In the summer of 2001, Obradović was transferred to Lokomotiv Moscow.
Obradović played seven seasons for Ukrainian club Metalist Kharkiv from 2006 to 2013, spending the last six months of his contract on loan at Arsenal Kyiv.
On 23 July 2013, Obradović signed a one-year contract with Partizan. On 27 July 2014, Obradović signed with OFK Beograd.
Previously, Obradović played for the Yugoslav national under-21 team in the unsuccessful qualification campaign for the 2000 Union of European Football Associations Under-21 Championship under Milovan Đorić.