A cover letter is a three- to four-paragraph memo to employers that explains your interest in the job and company as well as your qualifications for the role. A cover letter requires the job-seeker to answer the most important questions on the mind of the committee chair or committee.On your Workday Home Page, under Applications, select the Career icon: 2. Select Find Jobs: 3. Applying for a job with Maricopa County at jobs.maricopa. Gov is a simple online process. We consider applicants for all positions without regard to race, color, religion, sex, national origin, age, disability or veteran status. Read and follow application instructions carefully. Have a good resume with no spelling errors. Create a cover letter.