Insurance Actuarial Consulting & Reinsurance Analytics: Summer Internship Programme 2026

Start Date: 22^nd June 2026

Application closing date: 5^th December 2025

We reserve the right to close earlier if we received the right quantity, quality & diversity of applications.

Better Decisions Begin with You

At Aon, we shape decisions for the better to protect and enrich the lives of people around the world. As an organisation, we are united through trust as one inclusive, diverse team, and we are passionate about helping our colleagues and clients succeed.

Insurance Actuarial Consulting & Reinsurance Analytics Internship Programme

Join Aon as an actuarial consulting insurance Intern and get the unique opportunity to be part of either our Strategy & Technology Group (STG) or our Reinsurance Analytics team.

Below is more information about each team.

Strategy & Technology Group (STG) – Insurance Actuarial Consulting Internship programme:

You will be part of a multi-disciplined, collaborative, and friendly actuarial consulting team, that supports a wide range of clients across the non-life insurance value chain.

Aon’s global client base, combined with heightened geo-political, climate and economic uncertainty, and a market focusing on more data-driven insights, means there is significant growth potential in our consulting opportunities.

STG, as Aon’s global consulting and technology business, have access to Aon’s proprietary data, software, and its global network of insurance industry experts, and as such are perfectly positioned to provide innovative and compelling insights for clients into the sources of competitive advantage in our industry.

As an STG Actuarial Consulting Intern, you will be part of a growing team of 45+ actuarial consultants working on a variety of projects, learning from experienced professionals whilst starting your journey towards a professional qualification.

You will be joining a team that values outside-the-box, innovative thinking and encourages a self-starter approach from day one. The team is committed to a strong collaborative culture across all projects, with Interns working directly with senior colleagues from the beginning.

The team prides itself on outstanding technical ability, as well as impactful communication to all levels of stakeholders.

As a Intern, you’ll also get involved in technical and consulting training workshops. These will give you the skills you need to provide innovative solutions that meet our clients' needs, as well as building your confidence and experience through proactively managing client relationships.

Reinsurance Analytics Internship Programme:

Our Reinsurance Analytics team offers clients catastrophe management, actuarial, rating agency advisory and risk & capital strategy expertise. Whether working side-by-side with brokers on risk transfer products or engaging on broader analytic and modelling engagements, our 400+ specialists around the world consistently deliver innovation and thought leadership to clients.

As an Actuarial Intern in Reinsurance Analytics, you will have responsibilities that include both the technical delivery of work and the communication of findings to brokers and clients. Some of your key responsibilities will involve:

Reinsurance pricing and analysis
Actuarial model building and testing
Data preparation and presentation of results and advice to clients and brokers
Actuarial research and development

Your Development

As an Aon Intern, you will be enrolled onto our Launch Programme when you join. This development programme is built around 3 core elements:

Business learning. On the job learning and experiences enabling you to develop your knowledge and understanding of your team and solution line.
Centralised learning. Our UK Interns complete in an Aon Induction, monthly webinars, business skills training and workshops; all designed to develop your knowledge of Aon, build your confidence and your network across our business.
Feedback. When you start as an intern at Aon, you will have time with your line manager to discuss your goals and throughout your internship you will receive feedback and support.

Your career beyond your Summer Internship

Once you’ve completed the formal summer internship programme, depending on your performance, you may be offered a role on our Intern programme for the following year. When you return, you’ll be part of our Launch development programme where we’ll fully support your study towards your professional qualification. To find out more about the actuarial qualification please visit the Institute and Faculty of Actuaries; https://actuaries.org.uk/qualify/

Next Steps

We have opportunities available in the Strategy & Technology Group (STG) team and Reinsurance Analytics teams.

Please review the information on each team and select your first-choice preferred team should you be successful. Please note that, where possible, we will try to consider you for your first-choice preference, however we cannot guarantee your first choice due to availability of roles. If your first choice is unavailable at the time of your Assessment Centre, we will also consider you for the other teams.

If you are interested in this Internship programme and would like to apply, here are some things to help you:

Entry Requirements:

As both programmes are mathematically based career paths, you will need to be on track to achieve a 2:1 degree (or equivalent) in a maths, actuarial science, or other highly numerical degree
You will need to have achieved an A-grade or above in Maths A-level, A-grade in Maths Scottish higher or international equivalent of this

Right to work

Please be aware for future opportunities, including Intern roles, applicants must have their own right to work within the UK where you can maintain and demonstrate your right to work throughout the duration of your employment. For temporary and permanent roles you’ll be asked to provide evidence of your right to work during the early stages of the application process.

What are we looking for?

Motivation and ambition to pursue an actuarial career within Reinsurance – be able to articulate why you want to be an actuary, including completing the professional qualifications
Excellent numerical ability. The team embraces the diversity of different numerate experience, with current team members having backgrounds in maths, actuarial science, physics, engineering, economics, and investment banking
Passion and curiosity. We are looking for candidates who want to understand the relationship the Reinsurance industry has with the global and/or macro -economic environment.
Commercial awareness. This helps us to provide support and advice to our clients with clarity and confidence to enable revenue growth
Strong communication skills, particularly being able to present complex ideas utilising data analysis, in a simpler, more understandable way
A self-starter that can take the initiative, work independently when needed but can also work collaboratively in a team environment
Technological awareness. Strong interest in the rapidly evolving technological landscape and a willingness to understand & learn more about the challenges and opportunities that it presents

Locations: Both roles will be based in our London office

We recognise the value for our Early Career colleagues of being in the office environment from the beginning of their programme. As a new intern, you will spend your 9 weeks in the Aon office or with clients.

If you join us as an Intern after your internship, you will spend the first 6 months based in the office to support your learning, development, and progression. This will enable you access to support from managers, collaborate with colleagues as well as grow your network across Aon. After completing this initial training period, you will then have the opportunity to work more flexibly, spending at least 3 to 4 days face to face in the Aon office or with clients.

How we support our colleagues

In addition to our comprehensive benefits package, we encourage a diverse workforce. Plus, our agile, inclusive environment allows you to manage your wellbeing and work/life balance, ensuring you can be your best self at Aon.

Our continuous learning culture inspires and equips you to learn, share and grow, helping you achieve your fullest potential. As a result, at Aon, you are more connected, more relevant, and more valued.

Aon values an innovative, diverse workplace where all colleagues feel empowered to be their authentic selves. Aon provides equal employment opportunities to all employees and applicants for employment without regard to race, colour, religion, creed, sex, sexual orientation, gender identity, national origin, age, disability, veteran, marital, domestic partner status, or other legally protected status.

We provide individuals with disabilities reasonable accommodations to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment in accordance with applicable law. If you require any reasonable accommodations or adjustments, please contact Graduates@aon.co.uk and a member of the UK Early Careers team will contact you.

About Aon

Aon plc (NYSE: AON) exists to shape decisions for the better — to protect and enrich the lives of people around the world. Through actionable analytic insight, globally integrated Risk Capital and Human Capital expertise, and locally relevant solutions, our colleagues provide clients in over 120 countries with the clarity and confidence to make better risk and people decisions that help protect and grow their businesses.

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Aon Summer Internship Programme - Insurance Actuarial Consulting & Reinsurance Analytics 2026