Kforce has a client in Chantilly, VA that is seeking an AR Specialist. Summary: The AR Specialist will manage the full lifecycle of accounts receivable activities for a government contracting organization. This includes billing, collections, cash applications, and reconciliation processes. The ideal candidate will have experience with government invoicing systems, strong attention to detail, and the ability to work across multiple platforms. Key Responsibilities: Billing & Invoicing: * Prepare and submit invoices in accordance with government contract terms * Ensure accuracy and compliance with FAR/DFARS regulations * Apply open credits and issue credit memos as needed * Cash Application & Reconciliation * Retrieve and apply ACH, wire, and lockbox payments * Reconcile bank deposits and maintain accurate records of cash receipts * Troubleshoot discrepancies and resolve payment issues Collections & Aging: * Monitor AR aging reports and follow up on overdue accounts * Shorten DSO through proactive collection strategies * Communicate with clients to resolve billing issues and ensure timely payments System & Process Management: * Work within ERP systems such as Costpoint, Unanet, or Navision * Assist with system implementations and upgrades * Maintain customer accounts and update billing rates and project setups Compliance & Documentation: * Ensure compliance with internal controls and government regulations * Provide supporting documentation for audits and client requests * Assist with preparation of reports for internal and external stakeholders