The goalkeeper, who most recently played for Australia in 2016, joins the Bulls after a two-season spell with English Championship club Stoke City.
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The 35-year old, who earned 79 caps for the Socceroos and led them to the 2015 Asian Cup title had been released by Aston Villa last year.
What can football do to ensure that the fight against racism continues beyond the events of 2020? Bruce Djite and Kyah Simon spoke to ESPN.
Bleary eyed yet euphoric, Aussies and Kiwis will wake up on Friday knowing that the World Cup is headed Down Under. Here's how the bid was won.
Australia and New Zealand's hopes of hosting their first ever World Cup appear to be in the hands of Africa's voting bloc, sources have told ESPN.
Despite having the world at his feet, Melbourne City's Idrus Abdulahi is still faced with challenges that are all too familiar for far too many.
It's hard to see the TV deal between the FFA and Fox Sports as anything less than a win for football in the short-term. But what about the future?
Concerns that the resumed Australian A-League soccer competition would not be televised ended late on Friday with reaching a broadcast deal.
Australia midfielder Jackson Irvine has left Hull City after failing to agree a short-term deal with the English Championship club.
As ever, it's a tumultuous time for football in Australia and, amongst all the debate, two panels have emerged to advocate change.
Broadcasters have not been getting "bang for their buck" from Australian football in recent years, former Socceroos defender Craig Moore has said.
Tucked away in a lonely corner of Melbourne stands a statue of a Real Madrid legend. Here is the forgotten story of Ferenc Puskas in Australia.
Australia's top former players have called for the national governing body to use the coronavirus shutdown for a reset of the domestic game.
Mathew Leckie says European clubs "hate" their Australian players making the long trip home to represent their country.
Mark Viduka is among four former Socceroos captains appointed to a high-powered think tank charged with discussing football's future in Australia.
A year on from leading the campaign to free Hakeem al-Araibi, Craig Foster is now helping communities left vulnerable by the coronavirus pandemic.
Ex-Australia manager Ange Postecoglou has urged the game's bosses to put football first when the A-League resumes.
Alen Stajcic says there has never been a more important time for Australia's football leaders to come up with a plan that everyone can support.
James Johnson has expressed his regret over the exit of Rob Sherman as FFA technical director, saying that the Welshman left the post "too early."
Player development in the midst of a pandemic? Graham Arnold, James Johnson and Phil Moss talk to ESPN about the future of Australian football.
There has been a spike in anxiety and depression among professional football players during the COVID-19 crisis, a study has found.
Amy Harrison is the latest Matilda to make a switch to Europe, joining PSV on a one-year deal she hopes will help reboot her international career.
Australia's bushfire appeal football match has been rescheduled and relocated amid the coronavirus pandemic.