Start with a draft of your resume. The cover letter will follow once you've identified an opportunity for which to apply.Thank you for your interest in applying at Allegheny County. The following information will assist you through the application process. The resource guides below offer advice about career-related topics. For copies of these resources (and others), visit Career Education located in Pelleti. Please fill out the form below and click Submit to submit your application for consideration. You can type directly into the Cover Letter and. Cover letter that states the position for which you are applying. Constructing Your Resume.