Math Internship Jobs in Wethersfield, CT (NOW HIRING)

Exciting Summer 2027 internship opportunities!

Join our CMHHealth Practice!

Milliman’sCMH Health Practice is looking for motivated college students pursuing a bachelor’s or master’sdegree to participate in a summer actuarial internship. We offer competitive pay with the opportunity to work on real world assignments in our vibrant, dynamic, and growing health consulting practice. This summer internship requires candidates to work four days per week (Monday through Thursday) at one of our three CMH Health office locations (Chicago, Illinois, Milwaukee, Wisconsin, or Hartford, Connecticut). Friday is an optional work day from home.

Who We Are 

Independent for more than 75 years, Milliman delivers market-leading services and solutions to clients worldwide. Today, we are helping companies take on some of the world’s most critical and complex issues, including retirement funding, healthcare financing, risk management, regulatory compliance, data analytics, and business transformation. 

Our Actuarial Internship Provides You 

• Challenging assignments with practical on the job experience 
• Work alongside some of the leading experts within the healthcare industry 
• An opportunity to present on your summer experience 
• Exposure to a variety of actuarial functions, including experience studies, valuation, pricing, model development, and forecasting 
• An opportunity to work alongside Milliman actuarial consultants, including those in senior management 
• Development of your technical skills with platforms such as Excel, VBA, Python, and SAS
• Attendance at professional staff meetings and department meetings 
• Day of exam sitting is paid time off 
• Mentorship from experienced actuaries 
• Housing stipend may be provided 
• Competitive pay 
• Prospect of securing a full-time position with Milliman 

Job Responsibilities 

• Perform data analysis using Excel, VBA, SAS, Python, and proprietary Milliman programs to assist with consulting for various healthcare segments (Medicare Advantage and Part D,Commercial / ACA, Medicaid, Long Term Care, Pharmacy, Provider, and more) 
• Participate in consulting activities includingpricing, reserving, financial projections, model development, forecasting, and mergers and acquisitions 
• Responsible for reviewing the work ofpeersand assisting with research and product development 
• Coordinate with Consultants, Managers, Professional Staff, and Interns as a project team to present client reports and deliverables 
• Responsible forthe majority ofthe technical work, which may include analyzing data, completing actuarial calculations, developing and utilizing actuarial models, and implementing software solutions 

Minimum requirements 

• Pursuing abachelor’sor master’s degree in actuarial science, mathematics, economics, finance, accounting, or another major with quantitative course work
• At least one actuarial exam passed
• Must be able to work onsite at least four days (Monday through Thursday) per week throughout the duration of this summer internship at one of our three CMH Health office locations (Chicago, Illinois, Milwaukee, Wisconsin, or Hartford, Connecticut).
• Junior standing is preferred, will accept sophomore standing at time of application

Competencies and Behaviors that Support Success in this Role 

• Ambition and excitement for professional development within the actuarial field 
• Good academic standing (3.2 grade point average or above is preferred)
• Previous internship or relevant work experience
• Leadership experience and involvement in extra-curricular activities
• Experience working with SAS,VBA, or other coding languagesis advantageous
• Strong communication skills (both verbal and written) 
• A detail-oriented self-starter with an entrepreneurial spirit inspired to contribute to the success of any project 
• Analytical thinking skills to evaluate analyses fordownstream impact
• Can complete project deliverables, meet deadlines, and ensure compliance with quality procedures
• Strong time management skills
• Ability to work independently andin a team environment 
• Demonstrates integrity in all functions of work  

Candidates should haveacademic exposure to Microsoft Excel and basic actuarial concepts.

Individual(s) must be legally authorized to work in the United States without the need for immigration support or sponsorship from Milliman now or in the future.

The Team 

Milliman is one of the leading experts in healthcare financing and delivery. We advise clients on a wide range of issues—from assessing the impact of healthcare reform on organizations or populations to streamlining operations while advancing the quality of patient care. Our consulting work is supported by a powerful toolkit of data analytics solutions and informed by the most trusted, comprehensive set of cost guidelines in the industry. 

Through a team of professionals ranging from actuaries to clinicians, technology specialists to plan administrators, we offer unparalleled expertise in employee benefits, investment consulting, healthcare, life insurance and financial services, and property and casualty insurance. 

Location: 

Candidates must be able to work onsite at least four days per week (Monday through Thursday) at any one of our three CMH Health office locations (Chicago, IL, Milwaukee, WI, or Hartford, CT). The expected application deadline for this job is January 17, 2027.

Compensation:

The overall range for this role is $21 - $46. For candidates residing in:

• Alaska, California, Connecticut, Illinois, Maryland, Massachusetts, New Jersey, New York City, Pennsylvania, Virginia, Washington, or the District of Columbia the range is $23 - $46. 
• All other locations the range is $21 - $37. 

A combination of factors will be considered, including, but not limited to, education, relevant work experience, qualifications, skills, certifications, etc.This is a non-exempt overtime eligible role. 

Benefits:

• Employee Assistance Program (EAP) – Confidential support for personal and work-related challenges.
• 401(k) Plan – When an employee reaches 1,000 hours worked within 12 consecutive months, they become eligible for a 401(k) plan that includes a company matching program and profit-sharing contributions.
• Paid Time Off (PTO) – Begins accruing on the first day of work; Interns, Temporary, and Seasonal Employees will earn PTO each pay period, based on 1 hour for every 30 hours worked.
• Transportation – Pre-tax savings for eligible transit and parking expenses.

Equal Opportunity

All qualified applicants will receive consideration for employment, without regard to race, color, religion, sex, sexual orientation, national origin, disability, or status as a protected veteran.

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