Description We are on the lookout for an experienced Accounts Payable Supervisor/Manager to join our team in the non-profit sector, located near Nesconset, New York. This role offers a short-term contract employment opportunity. In this role, you will play a pivotal role in managing accounts payable procedures and ensuring the accuracy and efficiency of financial transactions using your expertise in Great Plains Software.Responsibilities: Oversee the performance of the accounts payable team Handle daily checks to validate the accuracy of all financial transactions Employ Great Plains Software to oversee all accounts payable processes Facilitate month-end closing activities Coordinate with relevant parties to address any discrepancies or issues Ensure the timely and precise processing of vendor payments Perform routine account and transaction reviews and analysis Uphold compliance with company policies and applicable legal regulations.Requirements Demonstrated proficiency in Account Coding Extensive experience with Accounting Software Systems Solid understanding and ability to perform Data Processing Comprehensive knowledge of general Accounting Functions Expertise in Accounts Payable (AP) management Proficiency in conducting Auditing processes Familiarity with Automated Clearing House (ACH) transactions Experience with Great Plains Accounting software Proficiency in using Great Plains (GPAC) software Robert Half is the world’s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles.Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. Download the Robert Half app (https://www.roberthalf.com/us/en/mobile-app) and get 1-tap apply, notifications of AI-matched jobs, and much more.All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information.© 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking “Apply Now,” you’re agreeing to Robert Half’s Terms of Use (https://www.roberthalf.com/us/en/terms) .