This guide describes how to apply for jobs using the Career Page web site. The process consists of the following steps:The following information will assist you in applying for jobs with Fairfax County. You may also download this helpful brochure to assist you. TIP: To be accurate, submit a 2020 Form W-4 for all other jobs. List your present or most recent employer FIRST. Include U.S Armed Forces experience. Check here to acknowledge that for some volunteer positions you will need to do a background check. 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.