This guide describes how to apply for jobs using the Career Page web site. The process consists of the following steps:To become prequalified to bid on City of San Diego public works projects, all other contractors must complete the online Prequalification Program Application. A cover letter shows an employer how your experience qualifies you for a particular position. You can visit our Employment Information Center at 1200 Third Ave. , Suite 101A, in downtown San Diego, to apply online on computer kiosks. Tips for Filling Out Your Online Application: Complete the whole online application. Be truthful; do not exaggerate or mislead. Most appeal and request letters require a page or two. Step 1: Your application is complete.