Use a combination of these: the INZ skills checker, to see if the job counts as skilled, and the qualifications you need to match
http://skillshortages.immigration.govt.nz/, the ANZSCO description of the job (which the one you take on should match as fully as possible) - enter your job in the search box here
http://www.abs.gov.au/ausstats/abs@....1?opendocument, and the INZ description of the requirements for a skilled job, SM7.10 and SM7.15 here.
http://www.abs.gov.au/ausstats/abs@....1?opendocument