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Senior Billing Specialist

The Axel Group, LLC, Wall, SD, United States


Our client, a well-established multidisciplinary engineering and environmental services firm in

Wall Township, NJ , is seeking a

Senior Project Billing Specialist

to join their Accounting

Department. With over 50 years of delivering infrastructure, utilities, telecommunications, land

development, and public-sector engineering solutions across New Jersey, this firm offers a

stable, collaborative environment with a comprehensive benefits package and strong

opportunities for growth. This is a full‑time, direct hire position.

Prepare, review, and process high-volume monthly project billings for public-sector

Interpret and apply public contracts, task orders, amendments, and fee schedules to

ensure accuracy and compliance

Set up projects in the accounting system in accordance with contractual terms, billing

rates, and authorization limits

Monitor project budgets and contract balances to support accurate billing

Perform monthly project budget reconciliations and resolve discrepancies as needed

Coordinate closely with Project Managers to research and resolve billing questions,

contract issues, and client inquiries

Prepare and assist with ad hoc billing and project‑related reports

Enter and review project expenses and billing data on a weekly basis

Support accounts receivable collection efforts by responding to invoice questions and

Maintain complete and accurate billing records to support audits and agency reviews

Identify opportunities to improve billing processes and internal controls

5+ years of experience in high-volume project billing within an engineering or

Proficiency in Microsoft Excel, including VLOOKUPs

Proven experience reading, interpreting, and applying public‑sector contracts

Direct billing experience with New Jersey counties, preferably Monmouth and Middlesex

Counties

Experience billing projects for NJDOT and NJTPA

Prior experience supporting transportation or infrastructure projects

Familiarity with public agency audit requirements and billing documentation standards

Experience mentoring or supporting junior billing staff

Experience with Deltek VantagePoint highly preferred

Associate's or Bachelor's degree in Accounting or related field

Medical, Dental, and Vision Insurance

401(k) Retirement Plan with Employer Matching and Roth 401(k) Option

Individual and Dependent Life Insurance

Short and Long‑Term Disability Insurance

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