This is a good video to understand how to use LinkedIN to collect information and make sure you get short-listed for jobs. Recruiters use keyword searches to arrive at short lists, so you need the right keywords or your name will not be in their candidate list.
You should alter your profile so that keyword searches place you near the top of the list in Brisbane, say for “network engineer O365 Office365 Cisco AD firewall Helpdesk” you show up at the top of the list.
