Under direct or general supervision, performs a variety of routine to complex technical and administrative account support duties in the preparation, maintenance, and processing of accounting records and transactions, including accounts payable, accounts receivable, utility billing, and/or business licensing, in addition to balancing and maintaining manual and computerized accounting and financial records; and performs related work as required. Audits, verifies, codes, and batches accounts payable transactions; matches purchase orders, packing slips, and invoices; researches discrepancies and unauthorized purchases; checks allocations against department budget appropriations; prepares payment requests; balances and maintains retention accounts; liquidates purchase orders; processes purchasing requisitions for the assigned department.