Attach additional sheets if necessary to give detailed information. You may also apply on our Internet site.1. Change your address. 2. Change your phone number. 3. This guide describes how to apply for jobs using the Career Page web site. The process consists of the following steps: If you are aged 14-17 you will need an employment certificate, also called working papers, in order to hold a job in New York State. Please list your work experience for the past five years beginning with your most recent job held. If you were self- employed, give firm name. 250 Marcus Boulevard, Hauppauge, New York 11788.