Accounts Payable Specialist Oklahoma , OK | Robert Half

Accounts Payable Specialist

A growing organization is seeking an experienced Accounts Payable Specialist to provide short-term support for accounting operations during an 8-week assignment. This role is ideal for a detail-oriented accounting professional with strong accounts payable experience who can quickly step into a fast-paced environment and manage high-volume invoice processing, vendor maintenance, expense reporting, and payment administration.

The successful candidate will have experience working with purchase orders, reconciliations, expense reports, and accounting systems while maintaining accuracy, strong internal controls, and excellent vendor relationships. This is a fully onsite position located in Oklahoma City (73103).

• Process vendor invoices from receipt through payment, ensuring accuracy, proper coding, approvals, and supporting documentation
• Perform purchase order matching and verify invoice details prior to payment processing
• Track outstanding costs and assist with month-end accruals and reporting activities
• Process weekly electronic payments and occasional check runs
• Maintain accurate vendor records, payment history, and accounts payable files
• Support vendor onboarding, including collection and verification of tax and banking documentation
• Review, audit, reconcile, and process employee expense reports
• Administer and reconcile corporate credit card transactions and statements
• Research and resolve invoice discrepancies, vendor inquiries, and payment issues
• Monitor accounting and vendor communication inboxes and respond to internal and external requests
• Support month-end close activities, audit requests, and reporting needs
• Maintain organized and audit-ready documentation and accounting records
• Assist with special projects and provide backup support as needed