A cover letter usually is three paragraphs long and outlines why you are applying for a specific position, a brief overview of your professional background. This file provides a structured template for job applications.It includes detailed instructions to assist users in crafting effective cover letters. In the Profile section you will have the option to import your Indeed profile, upload a résumé or fill out the submission manually. Fill Out the Application. Make sure you meet the minimum experience and training requirements in the job posting. In this article, we share the steps for writing an application letter along with a template and an example for you to use when writing your own. Browse 262 PENNSYLVANIA SAMPLE COVER LETTERS FOR jobs from companies (hiring now) with openings. Find job opportunities near you and apply! Explain why you are interested in the position and employer.