Accounts Payable Specialist (Costpoint) – Hybrid | Reston, VA Client Opportunity – Contract Our client, a leading government contracting organization based in the Reston, VA area, is seeking a detail‑oriented and highly motivated Accounts Payable Specialist with strong experience in Deltek Costpoint. This is an excellent opportunity to join a collaborative finance team supporting a fast‑growing organization.
Position Overview The Accounts Payable Specialist will be responsible for the full cycle of AP activities, including invoice processing, vendor management, payment runs, expense reconciliations, and adherence to government contracting compliance requirements. The ideal candidate has hands-on experience with Costpoint, strong organizational skills, and the ability to thrive in a hybrid work environment.
Key Responsibilities
Process a high volume of vendor invoices accurately and timely within Deltek Costpoint
Review invoices for proper documentation, approvals, account coding, and compliance with company and government requirements
Reconcile vendor statements and resolve discrepancies
Prepare weekly payment runs (ACH, wire, check)
Support month-end close with AP accruals and reporting
Assist with audits and ensure compliance with internal controls
Maintain vendor records and assist with onboarding new suppliers
Collaborate with cross-functional teams, including procurement, accounting, and project management
Qualifications
2+ years of Accounts Payable experience (government contracting environment preferred)
Required: Hands-on experience with Deltek Costpoint
Strong understanding of AP processes, GAAP principles, and internal controls
Proficiency with Microsoft Excel and general accounting systems
Excellent communication, accuracy, and time-management skills