We recommend you combine your cover letter and resume into a single document before you start the job application process for the City of Phoenix. The purpose of a cover letter is to introduce yourself and describe how your specific skills, abilities, and experience match the organization's needs.Cover letters should be tailored for each job application. Learn how to prepare a dynamic resume and cover letter to set you on the right track to getting your dream job. Phoenix Resume Writing specializes in professional resume writing help with a focus on resume, cover letter and LinkedIn profile writing. Need a resume writer, Arizona Resume provides cover letter writing and comprehensive resume help for all career stages. Learn more about us.