To apply for a job: 1. Click on the Apply tab from job details: 2.This guide describes how to apply for jobs using the Career Page web site. The process consists of the following steps: Select the proper codes from the descriptions below or on the reverse and insert them in the boxes. Social Security Number: -. -. A cover letter shows an employer how your experience qualifies you for a particular position. On average, plan to spend 3-4 hours developing an initial cover letter and 1-2 hours tailoring it to future roles you apply to. Tips for Filling Out Your Online Application: Complete the whole online application. Be truthful; do not exaggerate or mislead.