See all the regulations here.
http://onlineservices.immigration.go...anual/6954.htm SM6 has a chart of all possible points, then the other sections give the exact requirements for claiming under any of the headings.
To get bonus points for your qualification and work experience, your job has to be on the Long Term Skills Shortage List. Check here.
http://skillshortages.immigration.govt.nz/ You have to have a qualification that is EITHER exempt from assessment (see INZ list of qualifications exempt from assessment), or has been assessed by NZQA (get the IQA) as comparable with one of the NZ qualifications listed when you click the LTSSL button.