Thank you for your interest in applying at Allegheny County. The following information will assist you through the application process.This easy-to-use template allows you to gather all the necessary information from new hires, including personal details, job information, etc. If you would like the opportunity to have a job on campus, please review the Job Database and complete the job application. You may also complete an application in person at the address below on Mondays, Wednesdays or Fridays from a.m. Sample Job Description. 11. Sample Cover Letter. 12. Submitting Required Paperwork. The adult child would need to file a separate application. There can be several different household units in the same family, in the same home.