In this article, we describe how to write a cover letter for an unadvertised job and provide a template and an example for guidance. How to write a cover letter for an unadvertised job, plus sample application letters for jobs that aren't listed on an employer's website.Use these sample cover letters if: you're looking for work with a particular employer; there are no advertised vacancies at that employer. Learn to write short cover letters that stand out. And explore short cover letter samples for career stages across different industries for inspiration. This letter is especially helpful if you're applying to a traditionally unrelated industry from your previous job. It does the following:. An open cover letter, also known as an unsolicited or cold cover letter, is a document describing your interest in working for a company. 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.