This guide describes how to apply for jobs using the Career Page web site. The process consists of the following steps: Create an Account.Persons wishing to work for up to 90 days must apply for a short-term work permit. Image of Apply button. Your application template fills in the basic information for step one, and you are able to proceed with the application process steps. This application form is required for individuals seeking examination or employment through the Nassau County Civil Service Commission. Customize in minutes. Have you the legal right to work permanently in the United States?