Example: "Hello, I'm a former employer of ABC and I'm very interested in the job of production manager that you have advertised. We'll tell you why you might be asked to reapply for your current job and how you can succeed.Plus we've provided some sample cover letters to use. Writing a cover letter for a previous employer requires highlighting your existing knowledge, valuable skills, and showcasing how you've grown since leaving. Learn how to write a rehire letter and ask for your job back with professionalism and confidence. Get tips and examples to guide your own. The document is a sample cover letter for returning to a previous employer. So, what should you include in your cover letter? And, how can a great cover letter help you get a job? Start off with a salutation at the beginning.