Insurance Portfolio Manager
Marsh McLennan
Boston, MA · Posted October 22, 2026
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Where Boston, MA ranks
Where Boston, MA placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #1Best cities for life sciences and biotech jobs793 openings · of 41
- #1Cities with the most jobs that do not need a four-year degree in New England390 jobs · of 14
- #1Best cities for AI-skill jobs in New England21% · of 28
- #1Best cities for software and engineering jobs in New England910 openings · of 24
- #1Best all-round cities for mid-career professionals in the Northeast71 / 100 · of 26
- #1Best all-round cities for mid-career professionals in New England71 / 100 · of 11
How AI is used in this kind of work
Among financial managers, AI is already used for a large share of the tasks. Measured exposure for financial managers: 39% (high).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
About the job
Join us as a Senior Portfolio Manager, overseeing insurance investor portfolios with a focus on fixed income and alternatives. Lead investment solutions, collaborate with senior leadership, and ensure compliance with Mercer’s investment philosophy. Ideal for experienced insurance professionals with deep expertise in multi-asset management and a proven track record in portfolio construction.