About the role
STS Technical Services is hiring an Accounts Payable Coordinator in Milwaukee, Wisconsin, to support invoice processing, supplier payments, account research and day-to-day financial operations. This role is ideal for an experienced Accounts Payable professional who can manage multiple priorities, work accurately under deadlines and communicate effectively with internal teams, suppliers and senior management. Position Overview The Accounts Payable Coordinator provides guidance and support to departmental staff and internal and external customers while overseeing the day-to-day processing of invoices and payments. This position serves as a liaison between departments and business units, resolves supplier account issues and helps ensure transactions are processed accurately and reflected correctly within the General Ledger. Schedule Monday: Remote, 8 a.m. to 5 p.m. CST Tuesday through Thursday: On-site in Milwaukee, 8 a.m. to 5 p.m. CST Friday: Remote, 8 a.m. to 5 p.m. CST Schedule is subject to change. Responsibilities Process invoices accurately and on time Verify and process customer payments Support invoice distribution Resolve questions and problems for internal and external customers Connect customers and employees with the appropriate contacts when additional assistance is required Perform detailed research on supplier accounts Investigate supplier account concerns and discrepancies Use banking and payment systems to process domestic and international payments Process checks, ACH payments and wire transfers Process payment runs Complete stop payments and voids Support new supplier setup Scan and maintain supplier invoices and supporting documentation Understand the accounting entries required to accurately reflect transactions in the General Ledger Apply internal controls and company policies Maintain proper segregation of duties Help safeguard company assets Follow established Accounts Payable and accounting procedures Maintain confidential financial and supplier information Complete multiple tasks accurately and efficiently while meeting assigned deadlines and quotas Qualifications High school diploma or equivalent required At least two years of progressiv…