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. Adjunct faculty positions are open for recruitment.Applying for a job with Maricopa County at jobs.maricopa. Gov is a simple online process. 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. Address the letter to the hiring manager or principal. Read and follow application instructions carefully. Summarize how your qualifications meet the needs of the employer (match your skills to specific requirements in the job description).