Thank you for your interest in applying at Allegheny County. The following information will assist you through the application process.You may also complete an application in person at the address below on Mondays, Wednesdays or Fridays from a.m. Allegheny County has a complete benefit package. If no eligible candidates who live within Allegheny County apply for this position, candidates who reside in other counties may be considered. This form allows the employee to verify that the employer is withholding the correct tax rates for the correct municipalities.