Perform more specialized and complex processing of accounts payable or purchasing transactions. Ensure payments are reviewed, processed, and reconciled in a time and efficient manner and in accordance with University guidelines, policies and government regulations.      ESSENTIAL DUTIES: Receive, review, and verify, purchase orders, expense reports, check requests, billing invoices for accuracy and appropriate signatures. Enter data on a timely bases into University designate operation system (Banner) Obtain vendor quotes for ordered supplies and place orders with appropriate vendor Establish maintenance contracts for the University’s copy machines Respond to customer questions and attempt to resolve