@Knackers, thanks for the information!
And for those who are interested, the intake for Air Traffic Controllers in 2010 has been opened
http://airservicesaustralia.nga.net....app&MemberID=0
The en-route positions will based at Brisbane/Melbourne Centres.
I am seriously considering to apply. Would someone able to tell me what are some ups and downs of working in Brisbane/Melbourne Centres? My preference is Melbourne Centre out of the 2.