Accounts Payable Specialist — Hybrid (VA)

Serco; Fort Meade (MD); On-site; USD 55,000 - 75,000; Full time

Job summary

Serco Inc. in Herndon, VA is seeking an Accounts Payable Administrator to join the Accounts Payable Department. This role supports vendor invoice processing, payment execution, and reporting within a federal contracting environment.

You will validate invoices, coordinate with Procurement, Program Finance, and vendors, and assist with month-end close and audits. On-site work at the Herndon office is required one day per week.

Qualifications

• U.S. Citizenship required.
• High School Diploma or GED.
• Minimum 3 years of Accounts Payable experience, preferably in high-volume invoice processing for US Federal contracting.
• Advanced knowledge of invoice processing, payment processing, and three-way match concepts.
• Minimum 2 years of EFT/ACH, wire, and check payment processing experience.

Responsibilities

• Review, validate, and process vendor invoices accurately and timely in AP systems.
• Verify invoice approvals, supporting documentation, purchase orders, and account coding.
• Support EFT, ACH, wire, and check payment processing activities.
• Assist with vendor payment inquiries and issue resolution.
• Monitor invoice queues and aging reports to ensure payment terms are met and discounts are captured.

Skills

Accounts Payable

Vendor invoices

Excel

Communication

Team collaboration

Education

High School Diploma/GED

Associate’s degree (preferred)

Tools

Deltek Costpoint AP

Hyland OnBase

Job description

Serco Inc. in Herndon, VA is seeking an Accounts Payable Administrator to join the Accounts Payable Department. This role supports vendor invoice processing, payment execution, and reporting within a federal contracting environment.

You will validate invoices, coordinate with Procurement, Program Finance, and vendors, and assist with month-end close and audits. On-site work at the Herndon office is required one day per week.