Sydney FC assistant coach Rado Vidosic has been given leave to return to his family home in Brisbane for personal reasons.
The Sky Blues posted a brief statement on their website on Thursday afternoon announcing his departure.
According to the statemment Vidosic will remain part of the club's tactical team for the forseeable future.
He will continue to work for the club, assisting head coach Graham Arnold with his video and tactical analysis work.
"The former Brisbane Roar Head Coach joined the Sky Blues in June 2013 and will continue to be an integral part of Sydney FC’s season," the statement read.