Applying for a job with Maricopa County at jobs.maricopa. Gov is a simple online process.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. Applications can only be accepted through our careers webpage. Please review the External Applicant Guide for help in applying for a position. Applicants are required to submit a cover letter and resume showing how the applicant meets the minimum and desired qualifications. Step 1: Student must secure an offer of employment and have the supervisor complete and submit the Student Employment Assignment (SEA) form to Human Resources. This application was generated using the PDF functionality. The PDF functionality automatically numbers the pages in this application. The Teacher in Residence (TIR) Program is designed for students with a confirmed bachelor's degree to receive employment in a classroom.