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Aggregate/Modelling Analyst (Chelmsford, UK)

Aggregate/Modelling Analyst (Chelmsford, UK)

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Risk Consulting


Aggregation / Modelling Analyst – Aon Underwriting Managers (Chelmsford, UK)


We’re Hiring!


Aon Underwriting Managers (AUM) is currently recruiting a Aggregation/Modelling Analysts to join our team in Chelmsford.


AUM undertakes underwriting and claims handling services on behalf of insurers and delivers expertise in specific product ranges or trade sectors. AUM focuses on commercial insurance products across Accident and Health, Property and Casualty, Financial Lines and Marine sectors.

AUM fulfils many of the roles of an insurance company - underwrites (evaluates the risks and exposures of potential clients against the insurance covers), prices (determines the premium that is charged to insure that risk), issues policies, mid-term adjustments and renewals and on some facilities, manages the claims handling and settlement. AUM has an in-depth understanding of the diverse range of solutions that we offer and our insurance products are specially designed and unique to Aon. 

About Aon

Aon plc (NYSE:AON) is a leading global professional services firm providing a broad range of risk, retirement and health solutions. Our 50,000 colleagues in 120 countries empower results for clients by using proprietary data and analytics to deliver insights that reduce volatility and improve performance.

Aon is an equal opportunities employer. Aon's recruitment and selection policy ensures the best possible skill mix of colleagues and the highest quality candidates are appointed using objective job-related criteria.

About the Role


  • Ensure Monthly Aon Client Treaties Portfolios are complete and accurate in a timely fashion
  • Assist in the delivery of Monthly reports to External and Internal stakeholders. This includes the running of RMS Models
  • Assist the Underwriting and Broking communities in aiding the Quote process from an Aggregate and Modelling perspective
  • Manage the central collection and organization of slips and client schedules
  • Maintain disciplined business processes, engaging with Underwriters to ensure timely and complete collection of risk and placement data
  • Manage and resolve queries as necessary as a key contact for off-shore teams, coordinating with relevant business units and central internal resources
  • Responsible for maintaining regular Management Information reporting on progress and status of current position of a number of facilities including Aon Client Treaty
  • Assist with continuously improving business processes and operational efficiencies when performing tasks
  • Support other Central Broking initiatives as required in support of Aon’s global Broking and Structured Portfolio Solutions strategy
  • Support the remaining Aggregation Team across a number of facilities


About you


  • Highly organized and process driven, with an ability to multi-task and prioritise
  • Knowledge and experience of Probabilistic Modelling. RMS a benefit but AIR experience will be considered
  • High level of proficiency of Microsoft Excel would be advantageous
  • Ability to code in Microsoft SQL will also be an advantage
  • Aptitude to develop and maintain effective business relationships both in person and over electronic communication
  • Educated to a Degree standard or equivalent office experience



Salary and Benefits

This role offers a competitive salary and bonus, plus a comprehensive benefits package and 25 days holiday. Through our flexible benefits, you will also have the opportunity to choose additional benefits, including healthcare, childcare vouchers and additional holiday.



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