Jobs at Marsh McLennan

Positions 23,384

Marsh McLennan is a global leader in risk management, insurance brokerage, consulting, and investment management. The firm leverages advanced data analytics and technology platforms to deliver insights that help clients mitigate risk, optimize operations, and grow sustainably. Its tech ecosystem supports thousands of applications that power underwriting, claims processing, and risk modeling across 140+ countries.

Tech professionals at Marsh McLennan typically work as software engineers, data scientists, cloud architects, cybersecurity analysts, and product managers. Candidates can expect to build scalable solutions for real‑time risk assessment, develop AI models that support underwriting decisions, and collaborate with cross‑functional teams that include actuaries, strategists, and client executives. The hiring process often involves coding challenges, technical case studies, and interviews focused on problem‑solving and domain knowledge.

Job Transparency provides transparent salary ranges, market benchmarks, and sentiment scores for Marsh McLennan listings. By reviewing this data, you can identify competitive compensation, understand the hiring manager’s expectations, and negotiate with confidence—reducing uncertainty and accelerating your career growth.

Data Scientist

Company: Marsh McLennan

Location: Other US Location

Posted Aug 24, 2024

The job posting is for a Data Scientist position at Marsh McLennan, a leading professional services firm. The role involves collaborating with international teams, developing predictive models, and working with cross-functional teams. The company offers unlimited access to courses and professional training, and a flexible work environment.

Senior Analyst - HR Operations

Company: Marsh McLennan

Location: Other US Location

Posted Aug 23, 2024

Mercer is seeking a Sr Analyst HR Shared Services Operations B2 in Noida office. The role involves processing transactions, reporting, and training. The company offers holidays, shared transport, and a flexible work environment.

Account Manager, Social Marketing

Company: Fors Marsh

Location: Remote

Posted Aug 21, 2024

Fors Marsh is a company that takes on issues that matter, committed to balancing purpose, people, planet, and profit. They are seeking an experienced Account Manager to manage federal health communications projects.

Research Associate, Military Market Research

Company: Fors Marsh

Location: Remote

Posted Aug 28, 2024

Fors Marsh is a company that takes on issues that matter, working to shape systems that impact people's lives. They are seeking a researcher to work on large-scale survey efforts, with a focus on making an impact.

HR Payroll and Operations Analyst with Dutch

Company: Marsh McLennan

Location: Other US Location

Posted Aug 22, 2024

The company is seeking a HR Payroll and Operations Analyst with Dutch skills to work in their Warsaw office. The role offers a people-oriented team, development opportunities, flexible working hours, and attractive benefits. The company is committed to diversity and inclusivity.

Specialist - IT Product Development / The AI Integration developer

Company: Marsh McLennan

Location: Other US Location

Posted Aug 21, 2024

The job posting is for an AI Integration developer position at Marsh McLennan's Mexico City office. The role involves coding, testing, and debugging workflow solutions within the AI Support product. The company offers a collaborative work environment, unlimited access to courses and training, and a focus on innovation and efficiency.

Oliver Wyman - Manager, Partner Development - New York

Company: Marsh McLennan

Location: New York City, NY

Posted Sep 06, 2024

The job posting is for a Learning and Development candidate to join Oliver Wyman's global Partner Development team. The role involves creating, organizing, and delivering high-quality training programs for partners. The job requires excellent communication skills, analytical skills, and a strong customer service orientation.

Lead Applications Developer

Company: Marsh McLennan

Location: New York City, NY

Posted Aug 24, 2024

Marsh McLennan is seeking a Lead Applications Developer to join their agile product development team in New York City. The role involves designing and developing complex custom software solutions, collaborating with stakeholders, and ensuring code quality. The company offers a competitive total rewards package, including health and welfare benefits, tuition assistance, and 401K savings.

Simulation Training Specialist (Bethesda, MD)

Company: Fors Marsh

Location: Washington DC

Posted Aug 21, 2024

Fors Marsh is a company that takes on issues that matter, committed to balancing purpose, people, planet, and profit. They offer a unique company culture, benefits, and opportunities for growth and development.

Research Associate, Military Recruiting Research

Company: Fors Marsh

Location: Remote

Posted Aug 25, 2024

Fors Marsh is a company that takes on issues that matter, working together as a team to shape systems that shape lives. They are committed to problem-solving and forming partnerships that balance purpose, people, planet, and profit.

Research Analyst, Military Market Research

Company: Fors Marsh

Location: Remote

Posted Aug 28, 2024

Fors Marsh is a company that takes on issues that matter, working to shape systems that impact people's lives. They are committed to balancing purpose, people, planet, and profit, and are a certified B Corporation. They are seeking a researcher to work on large-scale survey efforts, analyzing data and communicating findings to nontechnical audiences.

Lead Data Scientist

Company: Marsh McLennan

Location: New York City, NY

Posted Aug 21, 2024

Marsh McLennan is seeking a Lead Data Scientist to work in their New York office. The ideal candidate will have a strong background in mathematics, statistics, and machine learning, and proficiency in Python, data analysis, and visualization. The company offers a competitive total rewards package, including health and welfare benefits, tuition assistance, and employee assistance programs.

Frequently Asked Questions

What is it like to work at Marsh McLennan?
<p>Employees experience a culture that values collaboration, continuous learning, and global mobility. The firm offers professional development programs, mentorship, and access to industry conferences. Benefits include competitive health plans, retirement contributions, and flexible work arrangements, while the technology teams enjoy cutting‑edge tools and opportunities to impact large‑scale risk solutions.</p>
What types of positions are available at Marsh McLennan?
<p>Open roles span software engineering, data science, cloud infrastructure, cybersecurity, product management, analytics, and consulting. Tech positions focus on building risk analytics platforms, automating claims workflows, and securing data pipelines. Non‑tech roles include actuarial analysis, business strategy, and client advisory services.</p>
How can I stand out as an applicant?
<p>Tailor your résumé to highlight measurable achievements—such as reducing processing time by 30% or improving model accuracy to 95%. Showcase relevant projects on GitHub or Kaggle, and list certifications like AWS Certified Solutions Architect, Certified Information Systems Security Professional (CISSP), or PMP. Prepare for technical interviews by practicing coding problems on LeetCode, solving data‑analysis case studies, and researching Marsh McLennan’s risk‑tech products to discuss how you could contribute.</p>

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