Applying for a job with Maricopa County at jobs.maricopa. Gov is a simple online process.Employment Offer Letter Instructions. Make a job offer and outline the responsibilities of the role. Need help drafting a job offer letter? To view the Job Offer letter, in Step 1: Review Offer section, click the Offer Letter link. â—‹ A new tab will open displaying your Offer. Letter. Many of the forms need to be downloaded before you can make edits. 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. Learn what to include in a job offer letter and use our ready made template.