We are seeking a talented individual to join our Sr. Analyst - Insurance Operations— Fiduciary at Marsh. This role will be based in the Seoul.
This is a senior, high-responsibility individual contributor role that will manage and drive fiduciary operational functions, perform assigned billing operations and credit control activities, support the Fiduciary team leader on operational and regional initiatives, and coach junior team members. The role combines hands-on operational ownership, project and process improvement responsibilities, and stakeholder engagement, without formal people-management responsibilities.
What we will count on you to:
· Manage fiduciary operational activities, with direct responsibility to perform assigned billing operations, invoicing, credit control and collections tasks end-to-end.
· Support the Fiduciary team leader in overseeing day-to-day operations, translating strategy into practical execution and serving as a reliable operational escalation point.
· Analyze existing processes and controls to identify inefficiencies and propose, pilot, and implement improvements to increase efficiency, accuracy and compliance.
· Produce, maintain and enhance financial and operational reporting and dashboards (billing, aging, collection performance, SLA/KPI tracking); prepare ad-hoc analysis and presentations with clear recommended actions for management and regional stakeholders.
· Drive and support global/regional projects and local delivery of initiatives; coordinate with regional teams and brokers to ensure alignment and consistent execution across geographies.
· Provide guidance, practical coaching and on-the-job mentoring to junior colleagues to raise standards of quality, consistency and productivity.
· Maintain a working understanding of relevant insurance and fiduciary legislation, regulatory expectations and internal controls; identify, escalate and help remediate conduct, compliance or risk issues.
· Support system optimization and maintenance efforts (Workday, billing/AR platforms, reporting tools), and help identify automation or tooling opportunities to reduce manual effort.
· Own and prioritize personal workload to meet individual SLAs, KPIs and quality targets; act as a dependable backup for core fiduciary activities when required.
What you need to have:
· Bachelor’s degree or higher.
· 5+ years’ relevant experience in operations, billing/collections, finance or insurance operations, ideally within insurance or financial services and including hands-on billing/AR experience.
· Demonstrable experience performing billing operations and applying collection strategies and credit control practices.
· Strong analytical skills with proven ability to create clear reports and present actionable insights to stakeholders.
· Fluent business English (verbal and written) — frequent interaction with regional teams requires confidence in leading English-language discussions and correspondence.
· Excellent attention to detail, organizational skills and ability to manage competing priorities.
· Strong interpersonal skills with experience coaching or mentoring junior staff (formal people management not required).
What makes you stand out:
· Experience with Workday, ERP or billing/AR systems.
· Advanced Excel skills and familiarity with reporting tools (Power BI, Tableau or SQL).
· Exposure to process improvement methodologies (Lean, Six Sigma or equivalent).
· Knowledge of local and regional insurance regulation or fiduciary requirements.
· Operationally focused: takes ownership of delivery and ensures high-quality outcomes.
· Collaborative: builds effective relationships across functions and geographies.
· Practical problem solver turns analysis into pragmatic solutions and measurable improvements.
· Coach mindset enjoys developing junior talent and raising team capability.
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 impact for colleagues, clients and communities.
· Our scale enables us to provide a range of career opportunities, as well as benefits and rewards to enhance your well-being.
Skills Required
- Bachelor's degree or higher
- 5+ years of relevant experience in operations, billing and collections, finance, or insurance operations
- Hands-on experience with billing operations, accounts receivable, collection strategies, and credit control practices
- Strong analytical skills and ability to create reports and present actionable stakeholder insights
- Fluent business English, verbal and written
- Excellent attention to detail and organizational skills
- Ability to manage competing priorities and meet SLAs, KPIs, and quality targets
- Strong interpersonal skills and experience coaching or mentoring junior staff
- Experience with Workday, ERP, or billing and accounts receivable systems
- Advanced Excel skills and familiarity with Power BI, Tableau, or SQL
- Exposure to Lean, Six Sigma, or equivalent process improvement methodologies
- Knowledge of local and regional insurance regulation or fiduciary requirements
Marsh McLennan Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Marsh McLennan and has not been reviewed or approved by Marsh McLennan.
-
Leave & Time Off Breadth — Leave offerings are described as generous, including sizable PTO, paid holidays, paid sick days, and additional time off such as paid volunteer time and “Summer days.” These time-off benefits are portrayed as a standout part of the overall rewards package.
-
Healthcare Strength — Healthcare coverage is characterized as comprehensive, spanning medical, dental, and vision options, with additional supports like disability and life insurance and access to mental health resources and an EAP. The breadth of plan options is positioned as a core strength of the benefits package.
-
Retirement Support — Retirement benefits are framed as solid, with 401(k) programs and employer matching frequently highlighted alongside other financial programs. Stock purchase options are also referenced as an additional wealth-building component of the total rewards mix.
Marsh McLennan Insights
What We Do
Marsh McLennan (NYSE: MMC) brings together nearly 78,000 experts in risk, strategy, and people across Marsh, Guy Carpenter, Mercer, and Oliver Wyman, serving clients in over 130 countries. Marsh enables enterprise worldwide by helping clients manage risks, transforming uncertainty into opportunity. Guy Carpenter helps clients grow profitably with reinsurance broking expertise, advisory services, and advanced analytics. Mercer helps organizations advance the health, wealth, and careers of their most vital asset — their people. Oliver Wyman’s expertise in strategy, operations, risk, and organization transformation changes what is possible for our clients, their industries, and society. Together, we combine a unique range of capabilities to help our clients solve problems, seize opportunities, and build lasting success in increasingly complex operating environments.








