Keep the letter to one page, if at all possible. What is the purpose of the cover letter?The cover letter tells an employer why they are receiving your resume and for which job you are applying. State the position for which you are applying, where you heard about it, and if applicable, the name of the person who referred you. In the first paragraph, mention the job title you're applying for and where you saw the position posting. Get started on your cover letter and reference page materials using these examples to apply tips on formatting, structure, and content. Get the first Georgia Tech Alumni cover letter template. Introduction: Start with a strong opening that grabs attention. Mention the position you are applying for and how you found out about it. 3. Why Write a Cover Letter?