This letter should highlight your knowledge, skills, experience, and achievements in relation to the position you're applying for. Applying for a job with Maricopa County at jobs.maricopa.Gov is a simple online process. Including a resume or cover letter is a personal preference. Your interest in the role. A cover letter requires the job-seeker to answer the most important questions on the mind of the committee chair or committee. Learn how to prepare a dynamic resume and cover letter to set you on the right track to getting your dream job. Tell them you are the perfect candidate for the job! Emphasize your interest in the field. Applications can only be accepted through our careers webpage.