Billing Specialist

About This Role

This Billing Specialist role supports the Shared Services Accounts Receivable (AR) Department within the National Security Solutions (NSS) Business Unit. The specialist prepares, generates, and submits invoices across multiple contract types, ensuring compliance with contract requirements, customer invoicing procedures, and internal billing policies.

Responsibilities

• Prepare, generate, and submit invoices across multiple contract types, including Fixed Price, Time & Material, and Cost Reimbursable
• Submit invoices through various customer systems, ensuring accuracy, compliance, and timely delivery
• Collaborate with internal teams and external stakeholders, including customer payment offices, to resolve billing issues and support efficient invoicing operations
• Apply established policies, procedures, and contract requirements to troubleshoot billing discrepancies and resolve issues of varying complexity
• Perform data entry, reporting, and basic analysis to support Accounts Receivable activities and maintain accurate billing records
• Assist with general administrative and AR support tasks as needed to meet department objectives
• Adapt to evolving responsibilities and process changes in a dynamic, deadline-driven environment
• Maintain effective written and verbal communication with project teams, customers, and other billing stakeholders
• Support peak-period workloads by working overtime when necessary to meet critical billing deadlines

Requirements

• High school diploma or equivalent required; Associate's or Bachelor's degree in Accounting, Finance, Business Administration, or a related field preferred
• 2+ years of billing, accounting, or finance-related experience, preferably within a government contracting environment
• Must be a U.S. citizen
• Demonstrated proficiency in Microsoft Office Suite, including Excel, Outlook, and Word
• Strong attention to detail and commitment to accuracy in data entry, documentation, and reporting
• Effective written and verbal communication skills with the ability to collaborate across internal and external stakeholders
• Proven ability to operate in a fast-paced, deadline-driven environment while managing multiple priorities
• Adaptable and proactive with a willingness to assume new responsibilities as business needs evolve

Nice to have:

• Hands-on experience with Deltek Costpoint, particularly within the Billing module
• Familiarity with SAP billing functionality and the ability to learn new financial systems
• Experience supporting Federal Government contracting billing processes, including customer billing systems and contract requirements

Benefits