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.An incomplete application packet may disqualify an applicant. Click on the job title, and then Apply, to complete the application. You can use Remove if you want to delete an application without completing it. Information and links to various college resources for college employees including faculty, staff and management. An outline of the employment process in this District appears below; each letter corresponds to a step in the process. Welcome to Contra Costa County's on-line application process! Use this form to request a check from a Foundation Program Account. Please fill out and print form, and attach supporting documentation.