All applications must be complete without refer- encing other materials or sources. MST on the closing date.Complete the application form. Create an account or log into your existing account and complete an application for the position. This guide describes how to apply for jobs using the Career Page web site. The process consists of the following steps: Q) Where do I begin? A) To begin the application process, please select a user name and password that you will easily remember. Go to the Recruitment and Selection link of Human Resources, select the appropriate link to our Career Centers to apply for any open Pima County position. What is the Close Date on a job posting?