Melbourne City's Michael Zullo has joined Sydney FC on a two-year deal.

The 27-year-old, who joins City teammate Alex Wilkinson in making the move to Sydney FC, said he was thrilled to join the Sky Blues.

“I am delighted and extremely excited to be joining Sydney FC,” said the 27-year old defender.

“This is a huge club with fantastic supporters and I can't wait to get started.

“I've listened to Arnie's plans for next season and I'm excited by what we can achieve and I'm confident we will still be challenging in the Champions League.”

Zullo has been capped 10 time by the Socceroos. He has had stints at Brisbane Roar, Adelaide United, Melbourne City and Dutch club FC Utrecht.