Per Diem Substitute Positions available for Administrative Assistants both in our administrative and school offices. Per Diem positions are also available for Substitute Bus Aides, and Substitute Front Desk Greeters. Candidates must have strong interpersonal and customer service skills. Administrative Assistant candidates should have technology and telephone skills. PA Child Abuse, and Criminal Report as well FBI clearances are required to begin employment. Applications are accepted continuously. 25-26 rates: $18/clerical $149.60/day for greeter