Accounts Receivable Billing Specialist

Accounts Receivable Billing Specialist

Job Location s: US-CO-Lone Tree

Req No.:

Category:
Accounting/Finance

Type:
Regular Full-Time

Clearance Level: Secret

BAI, a defense contractor, is seeking a Accounts Receivable Billing Specialist with 3+ years of experience for our expanding workforce in Lone Tree, CO. Opportunities for career advancement, excellent benefits and long‑term stability are some of the advantages of our growing, employee‑focused company.

Salary The typical annual salary range for this position is $60,000.00 USD to $65,000.00 USD. Salary will be based on current qualifications, directly related experience, geographic location, and possible contractual requirements which could fall outside of this range.

• Review and interpret client contracts and modifications to ensure accurate billing setup and proper entry into Unanet.
• Generate and analyze job cost and financial reports using Unanet and Excel, providing weekly updates to program managers on funding, level of effort, travel, materials, and overall billing performance.
• Create and maintain billing records and systems, prepare and process invoices for various contract types (e.g., fixed‑price, cost‑plus, time and materials) with CLIN/SLIN/ACRN structures, apply indirect rates, and support final closeout processes.

• Submit invoices through Wide Area Workflow (WAWF) and subcontractor portals and investigate billing discrepancies while coordinating payment status for past‑due invoices.
• Maintain accurate contract documentation and send Letters of Funding.
• Assist with financial audits and ensure compliance with company policies and other government regulations.
• Collaborate with project managers and finance teams.
• Provide other administrative and finance‑related support as needed.
• Manage corporate purchasing activities, including vendor management, issuing purchase orders, and maintaining accurate record.
• Contribute to process improvements for billing and purchasing operations, leveraging technology and best practices.

Desired experience:

• Knowledge of and experience applying Federal Acquisition Regulation (FAR) and related procurement policies.
• Familiarity with Defense Contract Management Agency (DCMA) and Defense Contract Audit Agency (DCAA).
• Hands‑on experience using Unanet for timekeeping, project accounting, billing, or financial reporting.
• Prior experience with government invoicing, financial audits, and contract closeout procedures under federal contract guidelines.
• Openness to emerging technologies, including a willingness to leverage AI tools and adopt new digital solutions to improve operational efficiency.

Associate's degree in accounting, Business, or Finance, or a minimum of three (3) years of relevant billing and Purchasing experience in lieu of the degree.

Ability to obtain a Secret clearance.

The applicant must have US citizenship at the time of application.

BAI is an Equal Opportunity Employer. All qualified applicants receive consideration for employment without regard to race, color, religion, sex, national origin, disability, veteran status, or any other non‑merit based factors made unlawful by federal, state or local laws.