Nursing jobs ???

my wife is from Paraguay she is a nurse im from Mexico we are trying to get a job for her as a nurse to apply for our visas to work and live ther in Australia hopefully to become  Australian citizens if this is possible we would like  to know where to apply  and what steps to take to move to Australia-

Check out www.immi.gov.au which is the government website for visa applications. 

This site will give you all the information you need and you can apply online.

There is a list of skilled trades on this site which the govt encourages those to apply.