Mention the exact job opening and number (if applicable) in the first paragraph. • Give examples of how you have used or expanded your skills.What are the biggest mistakes you see designers make when applying for a job at Collins? Are there any specific things that keep bothering you? How do I apply for a job with Collin County? Current employees must use their PeopleSoft login and apply through their Self Service homepage. If qualified for more than one teaching position, apply for each posting. Detailed information for completing each of these steps can be found in your CougarHR Quick Reference Guide. This is a sample cover letter. Download the cover letter template (compatible with Google Docs and Word Online) or see below for an email sample.