Legal Billing Administrator

Senior Billing Administrator

A large, nationally recognized professional services organization is seeking a Senior Billing Administrator to join its high-performing finance operations team. This position serves as a senior member of the billing group, supporting a large attorney population alongside a collaborative team of billing specialists and coordinators. This role is ideal for someone who thrives in a fast-paced legal or professional services environment and has strong experience managing complex billing workflows, attorney relationships, and electronic invoicing processes.

Key Responsibilities

• Manage full-cycle billing for a high-volume portfolio of attorneys and client matters
• Support billing operations for a group supporting more than 100 attorneys across multiple practice areas
• Review and process prebills, billing adjustments, write-downs, transfers, and final invoices
• Ensure timely submission of invoices through electronic billing platforms and vendor portals
• Partner closely with attorneys, legal assistants, and finance teams to resolve billing issues and maintain billing accuracy
• Monitor unbilled time, WIP aging, accruals, and outstanding billing items
• Generate and analyze billing, accounts receivable, and financial reporting data
• Maintain client-specific billing guidelines, rate structures, and special billing arrangements
• Assist with mentoring and supporting junior billing team members as needed
• Contribute to process improvements and department initiatives within the finance organization

Qualifications

• Must have a minimum of 5+ years of legal billing experience in a larger law firm supporting multiple attorneys
• A minimum of 2 years of experience with Elite 3E or Aderant is a MUST
• Strong knowledge of eBillingHub and electronic invoice submission processes
• Experience supporting high-volume attorney groups and complex client billing arrangements
• Excellent communication and relationship management skills
• Strong attention to detail with the ability to manage competing deadlines
• Advanced organizational and problem-solving abilities
• Proficiency with Microsoft Excel and Microsoft Office Suite

Why Join

• Opportunity to join a stable and highly respected organization with a strong national presence
• Collaborative, team-oriented culture with long-term career growth potential
• Exposure to sophisticated billing operations and large-scale legal finance processes
• Competitive compensation, bonus eligibility, and strong benefits package
• Must be in the office 2 full days a week 8-5pm ot 9-6pm with flexibility to work from home the other days of the week