Senior Consultant, Performance Transformation

Marsh McLennan

Senior Consultant or Associate addressing business challenges at Oliver Wyman through analysis and client collaboration. Driving transformations with a variety of analytical and strategic skills in a global environment.

Posted 6/19/2026full-timeBoston • Illinois, Massachusetts • 🇺🇸 United StatesSenior💰 $135,000 - $195,000 per yearWebsite

About the role

Key responsibilities & impact

Conducting research, interviews, and quantitative analysis
Structuring complex business problems and developing analytical approaches
Synthesizing findings into clear, actionable recommendations
Developing client-ready presentations and communications
Supporting project delivery and implementation activities
Collaborating closely with clients and project teams
Contributing to practice development and knowledge-building initiatives

Requirements

What you’ll need

3-4 years of relevant professional experience
Demonstrated project and workstream leadership
Strong quantitative and analytical skills
Excellent communication and stakeholder management abilities
Proven ability to work effectively in team-based environments
4–6 years of relevant professional experience for Associate role
Strong analytical and problem-solving capabilities
Experience managing workstreams and delivering high-quality outputs
Excellent written and verbal communication skills
Ability to build strong relationships with clients and colleagues.

Benefits

Comp & perks

Competitive total rewards package
Health and welfare benefits
Tuition assistance
401K savings and other retirement programs
Employee assistance programs

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

quantitative analysisanalytical approachesproblem-solving capabilities

Soft Skills

communication skillsstakeholder managementteam collaborationproject leadershiprelationship building