Billing Specialist - Business Insurance
Marsh McLennan • Full Time
Posted on Mon, Oct 12, 2026
Company: Marsh McLennan Agency Description: Billing Specialist - Business Insurance Our not-so-secret sauce. Award-winning, inclusive, Top Workplace culture doesn’t happen overnight. It’s a result of hard work by extraordinary people. The industry’s brightest talent drives our efforts to deliver purposeful work and meaningful impact every day. Learn more about what makes us different and how you can make your mark as a Billing Unit Supervisor at MMA. Marsh McLennan Agency (MMA) provides business insurance, employee health & benefits, retirement, and private client insurance solutions to organizations and individuals seeking limitless possibilities. With offices across North America, we combine the personalized service model of a local consultant with the global resources of the world’s leading professional services firm, Marsh (NYSE: MRSH). A day in the life. As our Billing Specialist on the BI Operations team, you will support agency-wide invoicing operations, ensuring timely generation, distribution, and tracking of invoices for all business units. Process renewal of billing tasks from initiation through final invoicing, maintaining accuracy and meeting renewal deadlines. Process audits and endorsements invoices and verifying accuracy Investigate billing discrepancies and research root causes; implement and post timely, accurate corrections. Serve as primary liaison between the Regional Accounting team and Service teams to coordinate billing activities, resolve issues, and streamline processes. Respond to billing inquiries from office staff and clients, providing clear explanations and guidance to resolve questions and escalate when necessary. Reconcile invoiced billings against policy records and accounting ledgers; identify and resolve variances to maintain balanced accounts. Maintain accurate billing documentation and audit trails Ensure compliance with company policies, contractual terms, and payment due dates in all invoice and billing activities. Our future colleague. We’d love to meet you if your professional track record includes these skills: High school diploma Ability to read and interpret complex documents, such as insurance policies, applications and proposals. Extreme detail orientation necessary to detect errors in policy/commission set up. Ability to communicate orally and in writing for relaying complex information with agency personnel and outside entities. These additional qualifications are a plus, but not required to apply: Familiarity with commercial insurance policies, endorsements, and proposals preferred We know there are excellent candidates who might not check all of these boxes. Don’t be shy. If you’re close, we’d be very interested in meeting you. Valuable benefits. We value and respect the impact our colleagues make every day both inside and outside of work. Our culture promotes colleague well-being through robust benefits programs and resources, professional and personal development opportunities, and fulfillment through meaningful work. Some benefits included in this role are: Generous time off, including personal and volunteering Tuition reimbursement and professional development opportunities Hybrid work Charitable contribution match programs Stock purchase opportunities Who you are is who we are. We embrace a culture that celebrates and promotes the many backgrounds, heritages and perspectives of our colleagues and clients. We are always seeking those with ethics, talent, and ambition who are interested in joining our client-focused teams. Marsh and its affiliates are EOE Minority/Female/Disability/Vet/Sexual Orientation/Gender Identity employers. #MMAUMW #LI-Hybrid #MMABI
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What the data says about this job
- Advertised pay for Billing Specialist: a median of $50,002 across 2,584 priced postings. Explore the market
- Marsh McLennan's roles typically close in 6 days; the market median is 14 days. Time to close
- 8% of Marsh McLennan's 36 tracked postings are more than six months old. Posting hygiene
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