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AonCompany guide
Updated weekly · Reviewed by the Dataford team

Aon interview process & guide 2026

Interview difficulty 4.8 / 10Based on 188 interview reports

Everything we know about interviewing at Aon: the process stage by stage, what each round tests, and compensation by level.

ConsultantBusiness AnalystFinancial AnalystData AnalystAccount ExecutiveMarketing Analytics Specialist
Practice Aon questionsSee the process

At a glance

4.8/ 10
Interview difficulty 4.8 / 10
Rated by candidates who reported interviewing here. Harder than 65% of companies we track.
9
Role guides
188
Interview reports
12
Topics tracked
$102k
Median total comp
4 rounds
  1. 1
    Initial Screening
  2. 2
    Technical Assessments and/or Case-Study Work
  3. 3
    Behavioral Assessment (including recorded screening when applicable)
  4. 4
    Final Interviews
01 · Overview

Interviewing at Aon

At Aon, you get screened for basic qualifications first, then the process shifts into deeper fit and skills evaluation through interviews and assessments. Across roles, the loop consistently tests how you communicate with stakeholders and how you think under structured evaluation, not just whether you know terminology.

The topics data shows the interview emphasis is broad but anchored in a few repeated pillars: problem solving, time management, stakeholder communication, and behavioral fit. On the technical side, you should be ready for operations and process improvement, marketing analytics, Excel (advanced functions and general), statistics concepts, data management concepts, and data analysis, plus insurance domain knowledge being the top topic by prominence.

Expect a combination of behavioral evaluation and technical assessment formats, including at least one recorded behavioral screen, technical assessments, and case studies, where they explicitly look for problem-solving and analytical ability. The reported process includes multiple interview stages, with final interviews described as concluding, potentially involving senior team members, but no offer-rate is reported as positive in the candidate data provided.

Good to know

Insurance domain knowledge appears as the most prominent topic in their extracted interview questions, so you should be prepared to connect your analytics, statistics, and data work back to insurance concepts rather than treating domain as a purely memorization topic.

02 · Difficulty and outcomes

How hard is the Aon interview?

Aggregated from 188 interview experiences
Difficulty mix
Easy23%
Medium62%
Hard15%
Most loops land in the middle: hard enough to prep for, rarely brutal.
Offer rate
52%about 1 in 2

About 1 in 2 candidates with a known outcome convert.

96 offers across 186 reports with a stated outcome.
Experience sentiment
67%positive
Positive 67%Neutral 24%Negative 9%
Reports by year
31
44
60
42
4
20222023202420252026
By interview date. The current year is partial.
03 · The loop

The interview process, end to end

4 rounds · based on 188 candidate reports
  1. 1
    Initial Screening

    You start with an initial review of your application and basic qualifications, followed by engaging HR screening conversations to assess fit and gather background information. Prepare to clearly summarize your experience and why you are a fit for the specific role you applied for.

    basic qualifications · fit and background · communication
  2. 2
    Technical Assessments and/or Case-Study Work

    You move into technical assessments that evaluate technical expertise and problem-solving skills. Case studies are also reported in at least one role’s process, so be ready to apply analytics thinking to an articulated business problem.

    problem solving · technical expertise · data analysis
  3. 3
    Behavioral Assessment (including recorded screening when applicable)

    You should expect behavioral questions to assess cultural fit and alignment with company values, plus behavioral interviewing content across roles. A HireVue assessment is reported where you record behavioral responses in a 45-minute to 1-hour session, so practice clear, structured behavioral answers.

    45 min to 1 hour (HireVue, when used) · behavioral fit · stakeholder communication · time management
  4. 4
    Final Interviews

    Final interviews are described as concluding evaluations that may involve multiple interviewers, with deeper discussions by senior team members. You may also meet with stakeholders to discuss your experiences and approach to collaboration, so be ready to explain how you work with others.

    overall fit · stakeholder communication · communication clarity
04 · Topic breakdown

What Aon actually tests for

How prominent each skill is across reported loops
100%
Marketing Analytics
100%
Microsoft Excel (formulas)
100%
Operations Management
100%
Pension investing (pension investment market)
100%
Business development
100%
Statistics
100%
Behavioral Interviewing
100%
Data Management Concepts
90%
Communication Skills
75%
Excel
68%
Stakeholder management
42%
Time Management
Tested less
Tested more
05 · Role guides

Find the guide for your role

This is your next step: open the guide for the role you are interviewing for. Each one carries the questions Aon interviewers actually ask that position, the loop structure, and pay by level.

Most reported roles
Consultant
$111k-$140k total comp
Real questions · Loop structure · Pay bands
Open the guide
Business Analyst
$42k-$777k total comp
Real questions · Loop structure · Pay bands
Open the guide
Financial Analyst
$68k-$90k total comp
Real questions · Loop structure · Pay bands
Open the guide
Showing 9 of 9 role guides
Account Executive
Questions and loop structure
Open guide
Data Analyst
Questions and loop structure
Open guide
Marketing Analytics Specialist
Questions and loop structure
Open guide
Operations Manager
Questions and loop structure
Open guide
Security Engineer
Questions and loop structure
Open guide
Software Engineer
Questions and loop structure
Open guide
06 · Compensation

What Aon pays, by level

Estimated total compensation: base salary plus stock and annual cash bonus.

Median $102k
Level$50kTotal comp range$150kTotal
All levels
Base $68k-$140k
$68k-$140k
Ranges blend verified compensation data points. Base + stock + annual bonus shown. Estimates only.
07 · Insider tips

What separates offers from rejections

Patterns from candidates who got offers, and the mistakes that most often sink a loop.

Do this

  • Prepare crisp examples that show both behavioral fit and stakeholder communication, because stakeholder communication and behavioral interviewing are both listed among the highest prominence topics, and behavioral rounds are explicitly reported. Structure answers to show your reasoning, what you did, and the outcome.
  • Brush up on Excel basics you will use in analysis, especially advanced functions, since Excel (technical and advanced functions) are marked as top prominence topics. Be ready to explain how you use Excel to support data management and analysis decisions.
  • Practice problem-solving and case-study style thinking, because technical assessments and case studies are reported and problem solving is a prominent topic. Bring a clear step-by-step approach: define the problem, choose methods, validate, and communicate the result.
  • Study the required technical concepts, especially data management concepts and statistics concepts, since both are marked at the top of the prominence distribution. Be ready to connect them directly to process improvement and data analysis work.

Avoid this

  • Don’t rely only on general “analytics” knowledge. The topics include operations management, process improvement, marketing analytics, and Excel, so leaving these unprepared is likely to hurt in technical assessments.
  • Avoid vague stakeholder communication. Since stakeholder communication is explicitly called out and also treated as a top prominence topic, answers that focus only on technical work without showing how you align with others can be a mismatch.
  • Don’t under-prepare for timed execution. Time management is a named topic, and the process includes recorded behavioral evaluation and technical assessment formats that typically reward structured, efficient responses.
  • Don’t assume domain questions are optional. Insurance domain knowledge is the top prominence topic, so be ready to discuss it alongside statistics, data management, and data analysis rather than treating it as background.
08 · FAQ

Aon interview FAQ

Answered from real candidate and workplace data
How difficult are the interviews at Aon based on candidate reports?

Across 186 candidate reports, 62.4% describe the process as medium difficulty, 13.4% as hard, 1.1% as very hard, and 23.1% as easy. The data you have does not provide difficulty by specific round, only the overall distribution.

What is the offer rate from the candidate reports you have?

The reported offer rate in the candidate data provided is 0.0%. The dataset also shows positive sentiment of 67.2%, but the offer-rate field is still recorded as zero.

What rounds should I expect?

The process steps reported include initial screening, technical assessments and/or technical interviews, behavioral questions and behavioral interview content, case studies, and final interviews. There is also a reported HireVue assessment where you record behavioral responses in a 45-minute to 1-hour session, plus interviews with stakeholders in at least one role's process.

What topics should I prioritize most?

From the extracted question data, top prominence topics include insurance domain knowledge, operations management, marketing analytics, Excel (advanced functions and general), statistics concepts, data management concepts, behavioral interviewing, and stakeholder communication. High prominence topics also include financial ratio analysis, data analysis, and process improvement.

How should I prepare for behavioral questions here?

Behavioral interviewing and behavioral questions are explicitly reported as part of the process, and stakeholder communication is also a prominent topic. The data indicates you may be recorded via HireVue for behavioral responses in a 45-minute to 1-hour session, so practice delivering structured answers clearly and efficiently.

Should I re-apply if I don’t get through?

The data you provided does not mention re-application policies or guidance. If you want, tell me what role you are applying for and what stage you expect to struggle with, and I can help you focus on the most relevant topics from the dataset.

09 · In their words

What people say about Aon

Verbatim snippets from employee and candidate reviews
“Aon offers a comfortable work environment with the flexibility to work from home and reasonable hours, depending on your team.”
Data Analyst4.0
“Salary growth and yearly increments are mediocre, which can be a concern for long-term career development.”
Data Analyst4.0
10 · Keep prepping

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