You may complete an on-line application at the Contra Costa Human Resources Department at 651 Pine St., 2nd Floor, Martinez, CA 94553. List experience that relates to the qualifications as required on the job announcement.We can help you discover rewarding career paths, find a job, write your resume and cover letters and even get ready for interviews. A resume showing current position and at least four years of work experience using your credential or equivalent. In your cover letter and responses to the Supplemental Questions, please address minimum and Desirable Qualifications. • Bring your master application, résumé and list of references with you to help you fill out the application. Since Mango Languages respects your privacy, a data consent form will come up. Click I Agree to accept and continue. We can help you discover rewarding career paths, find a job, write your resume and cover letters and even get ready for interviews. If you do not have a job after completing Job Club, you will be scheduled for two weeks of Job Search.