This guide describes how to apply for jobs using the Career Page web site. The process consists of the following steps:The following information provides you with an overview of the County's hiring process for classified positions through the Department of Human Resources (DHR). Browse 15 SAN DIEGO, CA FORM FILLING jobs from companies (hiring now) with openings. Find job opportunities near you and apply! The minimum age for most full-time employment is 18, unless you are 17 and a high school graduate. The job posting will specify the age limit when it differs. What's a career at Walmart or Sam's Club like? To find out, explore our culture, our opportunities and the difference you can make. To apply for a job: 1.