Jobs › Marsh McLennan

Pension Administration - Senior Team Leader

Marsh McLennan · Wauwatosa, WI · $57,000–$114,500 a year · Full time

Posted Sep 23, 2026 · We last checked this listing on Oct 6, 2026

Apply at Marsh McLennan

Likely interview questions for this role

Written from this job description, not a generic list. Each one notes what the interviewer is really checking.

About your past

Tell me about a time your team made a calculation error that reached a participant. How did you handle it?

What they are checking: Whether they take ownership, fix the root cause and communicate honestly with the client when accuracy fails.

How do you keep your team current on a client's plan rules and benefit regulations?

What they are checking: Whether they actually test and train their team rather than assuming people know the rules.

Tell me about a process you improved for a client that saved time or reduced errors.

What they are checking: Whether they look for continuous improvement in client processes, as the role expects.

What would you do

A client calls upset about a delayed retirement payment for a participant. What do you do in the first hour?

What they are checking: Whether they respond with urgency and a clear plan while keeping the client calm and informed.

This role is remote. How do you lead and support a team you rarely see in person?

What they are checking: Whether they can build trust, visibility and accountability with a fully remote team.

One of your strongest team members is starting to miss deadlines. How do you approach it?

What they are checking: Whether they address performance early and with care, looking for causes before assuming effort is the problem.

A Mercer consultant and a client want different things from your team on the same deadline. How do you balance them?

What they are checking: Whether they can manage competing internal and client expectations through clear communication.

About the work

Walk me through how a defined benefit pension calculation works, from service and pay to the final benefit amount.

What they are checking: Whether they understand pension mechanics deeply enough to be the subject matter expert on a client's plan.

How do you track whether your team is meeting accuracy and time standards?

What they are checking: Whether they use concrete metrics and quality checks rather than gut feel to manage service.

How have you used AI or technology tools to make administration work more accurate or efficient?

What they are checking: Whether they welcome technology-enabled tools and can use them without losing control of accuracy.

Practice this interview out loud.

Offer builds a real interview for this exact role at Marsh McLennan from your resume and this job description, asks the questions one at a time, and tells you what landed. The first one is free.

Practice this out loud

The full job description

As published by Marsh McLennan.

Company: Marsh Description: We are seeking a talented individual to join our Pension Administration team at Mercer. This is a remote role. You will be a pivotal member of the Client Services Leadership team and have direct influence on future developments and successful planned growth of Mercer Services. The Team Leader is responsible for overseeing the day-to-day management and development of clients and their team. We will count on you to: • Maintain a high level of professionalism and sense of urgency to ensure client and participant expectations are consistently met, extensive contact with clients and Mercer consultants. • Serve as a subject matter expert on the client's plans and administrative procedures; serve as the key resource for day-to-day issues. • Thrive and be motivated by an environment that embraces AI and technology-enabled tools. • Ensure that the team delivers quality service to our clients, accuracy and time standards are consistently met; direct the team to handle plan or client specific questions; keep the team updated on client's plan and benefit regulations by testing their knowledge through training and development. • Manage client business processes and identify areas for continued improvement; may support more than one client team based on project scope and complexity. What you need to have: • Bachelor’s degree. • 3-5 years’ experience in defined benefit administration. • Strong proficiency with MS Excel and Word (proficiency in MS Access & MS Project highly preferred). • Pension-related Calculations experience required. • Previous experience creating business processes for project implementation. • Ability to work a consistent schedule of 8:00 AM–5:00 PM CST. What makes you stand out: • Excellent oral and written communication skills; ability to present complex issues/data with a high level of clarity and impact. • Demonstrated previous team lead experience with a strong track record of leadership and team development; recognized as a go-to person and subject matter expert (SME) for providing expert guidance, resolving complex issues, and driving best practices within the team. Why join our team: • We help you be your best through professional development opportunities, interesting work and supportive leaders. • We foster a vibrant and inclusive culture where you can work with talented colleagues to create new solutions and have an impact on colleagues, clients and communities. • Our scale enables us to provide a range of career opportunities, as well as benefits and rewards to enhance your wellbeing. Marsh (NYSE: MRSH) is a global leader in risk, reinsurance and capital, people and investments, and management consulting, advising clients in 130 countries. With annual revenue of over $27 billion and more than 95,000 colleagues, Marsh helps build the confidence to thrive through the power of perspective. For more information, visit marsh.com, or follow us on LinkedIn and X. Marsh is committed to embracing a diverse, inclusive and flexible work environment. We aim to attract and retain the best people and embrace diversity of age background, disability, ethnic origin, family duties, gender orientation or expression, marital status, nationality, parental status, personal or social status, political affiliation, race, religion and beliefs, sex/gender, sexual orientation or expression, skin color, veteran status (including protected veterans), or any other characteristic protected by applicable law. If you have a need that requires accommodation, please let us know by contacting reasonableaccommodations@marsh.com. Marsh is committed to hybrid work, which includes the flexibility of working remotely and the collaboration, connections and professional development benefits of working together in the office. All Marsh colleagues are expected to be in their local office or working onsite with clients at least three days per week. Office-based teams will identify at least one “anchor day” per week on which their full team will be together in person. The applicable base salary range for this role is $57,000 to $114,500. The base pay offered will be determined on factors such as experience, skills, training, location, certifications, education, and any applicable minimum wage requirements. Decisions will be determined on a case-by-case basis. In addition to the base salary, this position may be eligible for performance-based incentives. We are excited to offer a competitive total rewards package which includes health and welfare benefits, tuition assistance, 401K savings and other retirement programs as well as employee assistance programs.

Apply at Marsh McLennan