Job Description

Posting Description:

Aon plc (NYSE:AON) is a leading global professional services firm providing a broad range of risk, retirement and health solutions. Our 60'000 colleagues in 120 countries empower results for clients by using proprietary data and analytics to deliver insights that reduce volatility and improve performance.


In Switzerland, Aon includes Aon Reinsurance Solutions, Aon Wealth Solutions, Aon Human Capital Solutions and Aon Commercial Risk Health & Affinity Solutions, with around 380 employees in Basel, Locarno, Neuchatel, Nyon, Wollerau and Zurich. To support our Team in Nyon or Neuchatel, we are looking for :

Actuarial Intern

February - June 2026 (4.5 months)

Your responsibilities

Support of actuarial consultants and accredited pension actuaries in their daily work Prepare and/or perform actuarial valuations for pension funds and/or plan sponsors Review and analysis of actuarial assumptions Review and contribute to the development of actuarial tools Design and costing of pension plans Support in the administration and accounting of Swiss pension funds Perform or review pension benefit calculations for participants Support ad hoc projects

Your profile

Student in the final year of Master's degree in actuarial science, or any related field (Mathematics, Engineering, Statistics, Economics, Finance, etc...) Proficiency in Microsoft Office Fluency in French and English, good knowledge of German is a plus

Our offer

Support in the completion of the Master thesis in connection with pension funds related questions (to be written in English or French) Flexible working hours, annual working time Autonomy, home office solutions Opportunity of working as part of a dynamic team in an international environment Pleasant working environment with attractive working conditions


At Aon, we drive and promote inclusiveness and we built an environment where everyone has opportunities for growth and development.


We would like to draw your attention to the fact that we are looking for a person whose profile matches the requirements mentioned in the advert. Therefore, we will only answer candidates who fully match these criteria. Please apply online only.