Senior Accounts Payable Specialist (58044)

The Sr Accounts Payable Specialist supports ATS financial operations by ensuring timely and accurate processing of obligations, maintaining accounts payable records, managing vendor relationships, and supporting financial reporting. This role works closely with corporate and branch finance teams to uphold ATS standards of precision, reliability, and operational excellence.

Responsibilities:

• Review invoices for proper documentation and required approvals before payment
• Process high volumes of invoices with accurate job and general expense coding
• Prepare payroll deductions for personal visa purchases
• Serve as liaison between corporate and branch accounts payable departments
• Respond to vendor inquiries and resolve discrepancies
• Maintain reports, spreadsheets, and filing systems related to accounts payable
• Assist Corporate Financial Officers and branch personnel as needed
• Support monthly closing activities and prepare account analyses
• Manage the AP inbox including invoice submissions, statement reconciliation, remittance advice, billing issues, and escalation routing
• Lead and coordinate new vendor setup and COI, ensuring collection and filing of required documentation such as W–9s
• Complete three-way match of purchase orders, receipts, and invoices
• Perform additional duties as assigned by management