Senior Billing Specialist

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 #J-18808-Ljbffr