This guide describes how to apply for jobs using the Career Page web site. The process consists of the following steps:New applicants can apply online to be a substitute teacher or substitute instructional assistant through the FCPS Instructional Talent Gateway. Fairfax County operates under a merit system, which means that applicants are selected for jobs on the basis of their education, experience and skills. After viewing the descriptions and qualifications of the job, click apply to job. New applicants will need to create a login and complete the application. Click on the job title that you are interested in, review the job description, employment standards and supplemental questions (located on the tab). To request a ribbon cutting or milestone celebration, please fill out Fairfax City Economic Development's request form. Fairfax campus shot cantwell. Schedule a visit. Explore.