List experience that relates to the qualifications as required on the job announcement. You may complete an on-line application at the Contra Costa Human Resources Department at 651 Pine St., 2nd Floor, Martinez, CA 94553.We can help you discover rewarding career paths, find a job, write your resume and cover letters and even get ready for interviews. All notices related to County recruitments for which you have applied will be sent via email. It presents different career opportunities that are available to you, important tips, various samples, and contact information. The PELLETB is a multiplechoice, fillintheblank written examination designed to measure reading and writing ability. A cover letter of 300 words or less, explaining why you are the ideal candidate for the students at Contra Costa College. The City of Livermore is currently accepting applications to fill one (1) Senior Mechanic vacancy in the Fleet Services Section of the Maintenance Division. Diablo region of Contra Costa. We educate students from preschool through Adult Ed!