Applying for a job with Maricopa County at jobs.maricopa. Gov is a simple online process.Our Four-step Application Process. One: An application is submitted for an open position and, after the job posting close date, all applicants are reviewed. From the View Job Posting Details page, select Apply. 5. Read and follow application instructions carefully. Enter the Job Title for which you are submitting an application. 0 of 50 max characters. Applicants are required to submit a cover letter and resume showing how the applicant meets the minimum and desired qualifications. A cover letter requires the job-seeker to answer the most important questions on the mind of the committee chair or committee.