Transformation Data Analyst

Do you enjoy turning complex data into clear, actionable insights?

Would you like to shape the future operating model of a global organization?

Join our team in Poland in a hybrid role with flexibility to work both virtually and from the office and help drive meaningful transformation!

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 organization, 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 role, you will support Aon Business Services’ Internal Consulting team on a multi-year operating model transformation, translating data into insights that guide strategic decisions.

• Collaborating with transformation, operations, and technology teams to define data needs across finance, operations, client, and workforce domains
• Extracting, cleaning, validating, and analyzing data to ensure accuracy and consistency
• Identifying trends, patterns, and performance drivers (e.g., capacity utilization, cost-to-serve, FTE allocation) and translating them into impactful insights
• Building and maintaining dashboards and reports (e.g., benchmarks, progress tracking, risk and issue reporting) using tools such as Excel and Power BI
• Automating reporting processes and supporting governance standards across the program
• Providing data-driven input to support the design and implementation of the target operating model
• Supporting measurement frameworks, including baseline vs. future-state KPIs and adoption metrics
• Collaborating with collaborators globally, presenting findings, and proactively addressing data quality issues

How this opportunity is different

This is a unique opportunity to work at the heart of a strategic transformation program with broad visibility across Aon. You will partner closely with internal consultants, project managers, and functional leaders, gaining exposure to senior collaborators and enterprise-wide initiatives.

You will be part of a collaborative, inclusive team that values diverse perspectives and continuous learning, while contributing to shaping how Aon operates globally. The role offers the chance to influence decision-making through data and see the tangible impact of your work.

Skills and experience that will lead to success

• Experience (3+ years) as a Data Analyst, Business Analyst, or Consultant, ideally within transformation, operating model, or change programs
• Strong communication skills in English, with the ability to convey complex information clearly to diverse audiences
• Strong analytical skills with proficiency in Excel and experience with visualization tools (e.g., Power BI); working knowledge of SQL or similar tools is an advantage
• Ability to work with large, complex datasets and apply statistical techniques such as trend and variance analysis
• Diligent, organized, and collaborative, with the ability to prioritize tasks effectively in a dynamic environment