Reports to:  Accounting Manager Job Summary:  This position is responsible for maintaining the school and custodial payable operations of Santa Margarita Catholic High School.  Essential Functions:      Issue purchase orders as requested after reviewing for compliance with School policies. Monitor and maintain the third-party accounts payable system, ensuring the data is accurate, invoices are processed timely, and payments are made. Review vendor eligibility and requirements in the Net Vendor system. Assist with Amazon orders and returns. Review open purchase orders with departments. Review unresolved vendor an