I would recommend is for you to start making a plan, a strategy to achieve your goals. Start by researching about your industry in Australia. The most important thing you can do is to research what companies are looking for in an ideal candidate.
What's your expertise? Access websites such as ‘Seek’ or ‘Career One’ and search for jobs in your industry.
What are companies looking for in an - let's say - online marketing manager?
What are the three main skills for this position?
These are the kind of questions you need to ask yourself. If you need extra help contact me for free via website/links below. I've been helping people in the same situation as you.
Take care and don't give up!