Glassdoor users rated their interview experience at AON as 100% positive with a difficulty rating score of 2.67 out of 5 (where 5 is the highest level of difficulty). Candidates interviewing for Actuarial Intern and Summer Intern rated their interviews as the hardest, whereas interviews for Internship and Actuarial Intern roles were rated as the easiest.
The hiring process at AON takes an average of 90 days when considering 3 user submitted interviews across all job titles. Candidates applying for Internship had the quickest hiring process (on average 90 days), whereas Internship roles had the slowest hiring process (on average 90 days).
I applied through other source. I interviewed at AON (London, England)
Interview
First round is a self-recorded interview where you are asked a question, given a minute to prepare and then record your answet to camera. You are allowed to reattempt the recording once
I applied online. The process took 4 weeks. I interviewed at AON (London, England) in Nov 2025
Interview
Online Assessment
One-way Interview
Assessment centre (They will review your CV here)
At the centre I completed:
Written assessment
Cognitive assessment
1-1 Interview in person (Contain numerical problems and typical questions like why do you want to work at Aon)
Group exercise where TEAMWORK is assessed, solutions are nice but make sure you constantly include everyone.
I applied online. The process took 2 weeks. I interviewed at AON (London, England) in Jan 2023
Interview
multiple round ranging from HR to hiring manager focusing on investment space, DB and DC pension regulatory process and news and trends within the ESG space. Not too hard but very topical and investment theory focused.
Interview questions [1]
Question 1
Tell me about a recent investment news story that you are following within the pension investment market or something in the news that might impact a pension scheme clients asset allocation