Full-Time

Senior Lead Health Actuarial Consultant

Posted on 11/30/2025

Deadline 12/31/25
Marsh

Marsh

10,001+ employees

Global insurance brokerage and risk advisory

Compensation Overview

$117k - $234.5k/yr

+ Performance-based incentives

Boston, MA, USA + 13 more

More locations: Houston, TX, USA | Louisville, KY, USA | San Francisco, CA, USA | Los Angeles, CA, USA | Tampa, FL, USA | Irvine, CA, USA | Philadelphia, PA, USA | Richmond, VA, USA | Chicago, IL, USA | Charlotte, NC, USA | Denver, CO, USA | Portland, OR, USA | Atlanta, GA, USA

Hybrid

Hybrid role with a minimum of 3 in-office days per week across US offices.

Category
Finance & Banking (1)
Required Skills
SAS
Management
Word/Pages/Docs
Data Analysis
Excel/Numbers/Sheets
PowerPoint/Keynote/Slides
Requirements
  • BA/BS degree in actuarial science, math, statistics, finance, economics, or a related field.
  • Minimum eight years’ experience working in an actuarial field, with health and benefits consulting experience.
  • Proven progress toward obtaining ASA designation.
  • Client facing experience.
  • Strong analytical skills and working knowledge of Microsoft Office—Word, Excel, and PowerPoint.
Responsibilities
  • Lead routine client engagements, managing overall service delivery, strategy, financial evaluations, plan design, renewals, business placement, benchmarking, and other projects related to underwriting health and welfare insurance.
  • Review data analyses conducted by junior staff to ensure actuarial accuracy, proper use of models, and support their professional development.
  • Perform and review complex analyses and cost projections using tools like Excel, SAS, and other software, with potential specialization in healthcare-related insurance areas.
  • Draft and review client reports and presentations to summarize findings, recommend strategies, and propose solutions or plan designs.
  • Handle day-to-day client interactions, resolve project-related questions, and guide junior team members in client management.
  • Assist senior team members in business development efforts by identifying growth opportunities and supporting responses to proposals.
  • Contribute to the development of intellectual capital and expand knowledge of health insurance actuarial services and products.
Desired Qualifications
  • Experience in health benefits actuarial consulting.
  • ASA credentialed.

Marsh is a diversified professional services firm that helps clients manage risk, secure insurance, and design risk-transfer programs. Its core work combines risk advisory with insurance brokerage, acting as a buyer of coverage and placing policies across multiple underwriters. It includes Mercer (HR consulting), Guy Carpenter (reinsurance brokerage), and Oliver Wyman (management consulting) under a holding structure. Its goal is to lower clients' financial risk and total cost of risk by combining risk transfer with advisory and consulting services across insurance, reinsurance, HR, and business strategy.

Company Size

10,001+

Company Stage

Seed

Total Funding

$110K

Headquarters

New York City, New York

Founded

1871

Simplify Jobs

Simplify's Take

What believers are saying

  • Mercer consulting revenue grew 11% in Q1 2026, outpacing traditional brokerage and driving higher margins.
  • EMEA division surged 14.1% year-over-year in Q1 2026, signaling strong European and emerging market expansion.
  • Niche insurance products like Port Blockage Insurance and Micassure capture underserved segments as commoditization pressures traditional lines.

What critics are saying

  • Aon's $13B Willis Towers Watson acquisition enables aggressive pricing that erodes Marsh's 30% global brokerage share.
  • Guy Carpenter's 2% organic growth in Q1 2026 trails Arthur J. Gallagher's 15% YoY, signaling reinsurance market share loss.
  • Sentrisk AI platform faces class-action lawsuits alleging misuse of client supply chain data for competitive intelligence.

What makes Marsh unique

  • Sentrisk AI platform maps supply chains with geospatial satellite imaging, uniquely addressing geopolitical and climate risks.
  • Holding company structure enables separately managed businesses: Marsh, Mercer, Guy Carpenter, Oliver Wyman.
  • Broker-as-advisor model since 1905 spreads client risk across multiple underwriters, not single insurers.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

Disability Insurance

Paid Vacation

Paid Sick Leave

Hybrid Work Options

401(k) Retirement Plan

401(k) Company Match

Employee Stock Purchase Plan

Professional Development Budget

Tuition Reimbursement

Mental Health Support

Paid Holidays

Company News

Smartbroker Holding AG
Jul 28th, 2025
Mitsubishi Electric to Transfer Shares of Insurance Subsidiary to Marsh Japan

28.07.2025 - Mitsubishi Electric Corporation (TOKYO: 6503) announced today that it has concluded a share transfer agreement under which it will transfer shares of its Tokyo-based subsidiary Mitsubishi Electric Insurance Service Co., Ltd. to Marsh Japan, Inc. on ...

Coverager
Aug 28th, 2024
Marsh Launches Port Blockage Insurance

Marsh <i class="fa fa-info-circle company-popover" data-content="h3Marsh/h3. div. table

Business Wire
May 16th, 2024
Marsh Mclennan Stockholders Re-Elect Board Of Directors During 2024 Meeting

NEW YORK--(BUSINESS WIRE)--Marsh McLennan (NYSE: MMC), the world’s leading professional services firm in the areas of risk, strategy, and people, today announced the results of its 2024 Annual Meeting of Stockholders. Stockholders elected the entire slate of 2024 director nominees for a one-year term expiring at next year’s annual meeting. The 11 directors are: Anthony K. Anderson, John Q. Doyle, Oscar Fanjul, H. Edward Hanway, Judith Hartmann, Deborah C

Coverager
May 9th, 2024
Marsh Introduces Micassure

Marsh <i class="fa fa-info-circle company-popover" data-content="h3Marsh/h3. div. table

Coverager
May 2nd, 2024
Marsh Launches Sentrisk

Marsh <i class="fa fa-info-circle company-popover" data-content="h3Marsh/h3. div. table

INACTIVE