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Aon · London, United Kingdom

# Senior Claims Advocate - Warranty & Indemnity

London, United Kingdom Hybrid Full-time Senior individual contributor 

Listed on Aon’s official careers site. Posted September 17, 2026. Check that it is still open and apply there.
[Apply on Aon’s careers site →](https://uk-careers-aon.icims.com/jobs/107553/login)

[OpenNash Jobs](https://jobs.opennash.com/) / [Aon](https://jobs.opennash.com/companies/aon/) / Senior Claims Advocate - Warranty & Indemnity

## Job description

Are you an experienced W&I professional ideally with knowledge of London Market claims processes and procedures? Are you excited to join a claims team that handles Financial Lines claims on behalf of some of the world's most recognised Financial Institutions? If so, we have a fantastic hybrid role with flexibility to work both virtually and from our London office. Aon is in the business of better decisions 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 team and we are passionate about helping our colleagues and clients succeed. What the day will look like In this exciting role, you will be primarily responsible for the management, strategy and process for the notification, agreement, collection and successful settlement of a portfolio of Financial Lines claims.

Your key responsibilities will include: First notification of loss for W&I claims Negotiation and liaison with markets, clients, placement teams, specialists, network offices, underwriters and appointed authorities (loss adjusters, lawyers etc).
- Conduct data analysis to establish the claims history for a particular client or business portfolio, and to identify trends and patterns in claims for a client or business segment
- Negotiate the payment and settlement of claims with clients and underwriters
- Coordinate discussions and, where appropriate, meetings to ensure superior level of communication between the client, underwriter and their representatives concerning the proposed settlement.

Engage with the Head of Financial lines Advocacy in the strategy to conclude contentious claims How this opportunity is different Our Global Claims team at Aon is truly welcoming and team focused. We have a wealth of experience on hand ready to coach and mentor new members of the team to become the very best Claims Experts that they can be. With hybrid working, a comprehensive and flexible benefits package and outstanding career possibilities this is a phenomenal opportunity and time to join our team.

Skills and experience that will lead to success Experience Dealing with claims from First Notification of Loss to resolution. Knowledge of W&I Claims and confidence to coordinate and initiate discussions with our networks, clients, underwriters and experts Experience of the CLASS and ECF Processing system (preferable) Proficient in word and excel Strong Interpersonal skills 2587547

## At a glance
- Posted by the employer: Sep 17, 2026
- First seen by OpenNash: Oct 11, 2026
- Last checked: Oct 18, 2026
- Listed for: 31 days
- Location: London, United Kingdom
- Work arrangement: Hybrid
- Employment type: Full-time[Apply on Aon’s careers site →](https://uk-careers-aon.icims.com/jobs/107553/login)

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