The following information will assist you in applying for jobs with Fairfax County. You may also download this helpful brochure to assist you.This guide describes how to apply for jobs using the Career Page web site. The process consists of the following steps: What is the Close Date on a job posting? How do I complete an online application? List your present or most recent employer FIRST. Include U.S Armed Forces experience. Build the exact form you need, in minutes. Create with drag-and-drop.