Accountant Sr

Position Overview The Senior AR/AP Specialist contributes to the network’s mission by overseeing critical billing and payment processes while ensuring accuracy across intercompany accounts receivable and payable operations. This role plays a key part in maintaining financial workflows, supporting both daily execution and more complex transactions that require investigation and coordination. This position works closely with internal teams to manage invoices, prepare accounts payable aging and payments, and maintain vendor records. The Senior AR/AP Specialist handles sensitive financial data, including vendor set up, banking updates, and credit memos, while also supporting customer escalations and resolving discrepancies. This role requires strong attention to detail. Success in this role comes from the ability to balance routine processing with problem-solving, while working independently and collaborating with accounting leadership on more complex decisions. Key Responsibilities - Prepare and process intercompany accounts payable aging and support vendor payment execution. - Process and record ACH payments/deposits/incoming payments while verifying the accuracy of payment details before application. - Enter and manage AP invoices in accounting systems, ensuring correct coding and documentation. - Track and organize expenses and coordinate with internal teams for proper processing. - Monitor outstanding payments and follow up with customers or vendors as needed. - Support accounts receivable and payable workflows and general administrative tasks. - Manage invoicing cycles, including monthly billing, credit memos, and customer account adjustments. - Maintain vendor records, including onboarding new vendors, updating banking details, and collecting W-9 documentation. - Investigate and resolve billing discrepancies, escalations, and non-routine issues requiring research. - Support accounts receivable and payable operations, including check deposits and coverage of team workflows as needed. - Assist with intercompany activity and provide ad hoc accounting and administrative support as needed - Work closely with the junior AR/AP team