Senior Actuarial Associate

Marsh McLennan

Senior Actuarial Associate supporting Guy Carpenter’s reinsurance actuarial services through risk analysis, predictive modeling, and broker advisory. Building MetaRisk analyses and developing client relationships.

Posted 9/10/2026full-timeNew York City • California, Illinois, Minnesota, New York, Pennsylvania, Texas, Washington • 🇺🇸 United StatesSenior💰 $84,700 - $155,400 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in actuarial analysis and risk assessment, utilizing advanced modeling techniques and strong communication skills to effectively collaborate with brokers and clients. Proficient in data analysis and interpretation to support reinsurance transactions and business development.

Highest-signal resume keywords

Actuarial ScienceRisk AssessmentData AnalysisMS Excel ProficiencyCommunication Skills

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Predictive ModelingMetaRisk AnalysisSQLRPythonAlteryxPower BIUnderwritingBrokerageP&C Insurance

Soft Skills

Team-OrientedStrong CommunicationPresentation SkillsLeadershipCollaboration

Tools & Technologies

Microsoft Office

Certifications & Qualifications

Actuarial ExamProgress Towards CAS Track

Industry Keywords

ReinsuranceActuarial ServicesLoss LiabilitiesClient OutcomesIndustry Trends

Tech Stack

Tools & technologies

PythonSQL

About the role

Key responsibilities & impact

Communicate directly with brokers regarding client needs and advise on reinsurance programs based on risk tolerance and industry trends
Perform calculations using specialty models and client data to assess risk exposures and project outcomes
Review client data for reasonableness, load data into predictive models, run analyses, and share results with brokers to support reinsurance transactions
Direct junior team members in analyzing industry and regulatory developments affecting loss liabilities and client outcomes
Build complex MetaRisk analyses and use the model to explain assumptions and results
Establish and maintain relationships with brokers, reinsurers, and clients to support new business development in reinsurance actuarial services
Support reinsurance actuarial services in collaboration with brokers and client teams

Requirements

What you’ll need

Bachelor’s degree in Actuarial Science, Data Science, Economics, Accounting, Physics, or a related field
2+ years of actuarial or related experience in underwriting, brokerage, or P&C insurance
At least one actuarial exam completed
Ability to lead internal initiatives and research projects to completion
Strong communication and presentation skills
Ability to explain complex technical concepts clearly to brokers and clients
Collaborative, team-oriented approach
Proficiency in MS Excel and other Microsoft Office products
1+ year of experience or internship in insurance or reinsurance
Progress towards CAS track
Familiarity with R, Python, SQL, Alteryx, or Power BI

Benefits

Comp & perks

Professional development opportunities
Health and welfare benefits
Tuition assistance
401K savings
Other retirement programs
Employee assistance programs
Hybrid work with flexibility to work remotely
Supportive and inclusive work environment
Performance-based incentives may be available