Regional Senior Finance Lead - Billing, WIP & Collections

Terracon; Ashburn (VA); On-site; USD 60,000 - 80,000; Full time

Job summary

Terracon is seeking a detail-oriented Billing Specialist to coordinate the accurate and timely project registration, billing, collection, and procurement activities for our engineering consulting projects. You will prepare invoices, ensure internal approvals, attach backup, and meet client deadlines under contractual terms.

Working with Project Managers and the Finance team, you will manage project setup, budget reviews, change orders, and WIP, perform routine collections, maintain electronic

Qualifications

• Associate’s degree or equivalent experience plus 4+ years in related work.
• Bachelor’s degree preferred for broader scope and advancement.
• Strong attention to detail and analytical thinking are essential.
• Excellent interpersonal and communication skills for client interactions.
• Valid driver’s license may be required.

Responsibilities

• Coordinate accurate project registrations, billing, collections and procurement per contracts and internal controls.
• Prepare timely, accurate invoices and ensure internal approvals and backup are attached; manage WIP and billing cycles.
• Perform routine collections, monitor overdue accounts, and collaborate with PMs and Finance to resolve AR issues.

Skills

Attention to detail

Analytical skills

Leadership

Mentoring

Excellent communication

Education

Associate’s degree

Bachelor’s degree preferred

Tools

CMELMS

Job description

Terracon is seeking a detail-oriented Billing Specialist to coordinate the accurate and timely project registration, billing, collection, and procurement activities for our engineering consulting projects. You will prepare invoices, ensure internal approvals, attach backup, and meet client deadlines under contractual terms.

Working with Project Managers and the Finance team, you will manage project setup, budget reviews, change orders, and WIP, perform routine collections, maintain electronic