We are looking for an Accounts Receivable Specialist to join a finance and accounting team in Colorado Springs, Colorado. This Long-term Contract position will support billing operations, receivables management, and revenue-related accounting activities for both domestic and international customers. The role is well suited for someone who is detail-oriented, organized, and comfortable working in a contract-driven environment with commercial and government-related billing requirements.<br><br>Responsibilities:<br>• Prepare and issue accurate customer invoices for recurring charges, milestone-based work, and special billing requests while meeting established deadlines<br>• Examine contracts, purchase orders, and scope documents to ensure billing aligns with agreed terms, pricing, and invoicing requirements<br>• Record incoming payments from electronic transfers and checks, then apply cash correctly to customer accounts to maintain reliable receivable balances<br>• Reconcile accounts receivable records with the general ledger on a regular basis and resolve discrepancies in a timely manner<br>• Monitor aging reports, follow up on overdue balances, and assist with collections activity, customer communication, and billing issue resolution<br>• Support month-end and year-end close activities by helping with accruals, cutoff procedures, and revenue-related account analysis<br>• Compile audit-ready schedules and backup materials for internal reviews and external audits related to billing, receivables, and revenue support<br>• Maintain customer billing profiles, payment terms, and remittance information to keep account records current and accurate<br>• Identify opportunities to improve invoicing accuracy, strengthen receivables processes, and support accounting system enhancements when needed