Internal Consulting Manager

AON; Greater London; Hybrid; GBP 90,000 - 140,000; Full time

Job summary

Aon is seeking a Senior Manager of Internal Consulting to lead enterprise-wide transformation and design of a multi-year Operating Model Transformation. The role partners with ABS leadership to turn strategy into measurable outcomes and scale it across regions and functions.

You will drive end-to-end operating model design, coordinate cross-functional teams of internal consultants and project managers, and translate enterprise strategy into actionable roadmaps with governance and change

Qualifications

• Proven experience in management consulting or internal consulting/strategy roles.
• Deep expertise in operating model development and process re-engineering.
• Ability to connect strategy to execution and drive real impact.
• Strong collaborator management and influencing skills with senior leadership.
• Excellent analytical thinking and comfort with data and performance metrics.

Responsibilities

• Partner with ABS leadership to define vision, priorities, and roadmaps for business model redesign.
• Lead end-to-end operating model design including governance and scalable solutions.
• Apply structured consulting methodologies to inform decision-making.
• Orchestrate implementation across multiple workstreams with pilots and scaling.
• Build trusted relationships with executives and enable effective governance and change adoption.

Skills

Management consulting

Operating model

Executive stakeholder mgmt

Analytical thinking

Digital tools

Tools

MS Office

Project tools

AI tools

Job description

Senior Manager of Internal Consulting

Are you ready to lead enterprise‑wide transformation at scale?

Do you enjoy partnering with senior leaders to turn strategy into measurable impact?

We are seeking aSenior Managerof InternalConsultingtodrivestrategic initiatives forAon,starting withthedesign and execution of a multi-yearstrategicOperatingModelTransformation.Reportingthroughthe leadership team ofAon Business Solutions (ABS), this roleis responsible fordesigning, orchestrating, and scalingthetransformation of Aon’senterprise operating model toenhance how we deliver value to clients,colleaguesand carriers.This role willengage with senior leaders across Solution Lines,Regionsand Functions, as well aspartner withacross‑functionalteam of internal consultants,projectmanagersand subject matter experts andto deliver measurableperformanceoutcomes.

This is a hybrid role with the flexibility to work from home and our head office in London when required

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 role, you will manage pivotal initiatives passionate about transforming the Operating Model across Aon. You will collaborate with senior team members and coordinate cross-functional efforts to produce measurable business outcomes. You will translate enterprise strategy into actionable roadmaps and ensure successful implementation at scale.

Your responsibilities will include:

• Partnering with ABS leadership and senior collaborators to define vision, priorities, and roadmap for business model redesign, including benchmarks and value realization targets
• Leading end‑to‑end operating model design (capabilities, structures, governance, decision rights) and translating strategy into scalable, enterprise‑wide solutions
• Applying structured consulting methodologies (problem framing, analytical reasoning, benchmarking, arguments) to inform decision‑making
• Orchestrating implementation across multiple workstreams, including pilots, scaling, governance setup, and alignment with regional and business needs
• Building trusted relationships with executives, shaping the transformation narrative, and enabling effective governance, communication, and change adoption

How this opportunity is different

Serving as a high‑impact leadership role, this position is at the center of Aon’s global transformation agenda. You will work directly with senior executives across Solution Lines, Regions, and Functions, influencing how the organisation operates and delivers value.

You will be part of a collaborative in-house consulting group, working alongside experienced consultants, project managers, and subject matter experts. This role offers the opportunity to shape enterprise‑level decisions, build consulting capabilities across the organisation, and drive lasting change in a dynamic and inclusive environment where your perspective truly matters.

Skills and experience that will lead to success

• Proven experience in management consulting or internal consulting/strategy roles, with a strong track record of leading complex, multi‑workstream transformation programmes in global, matrixed organisations
• Deep expertise in operating model development, process re‑engineering, and organisational build, with the ability to connect strategy to execution
• Strong collaborator management and influencing skills, including experience working with senior leadership and executive‑level audiences
• Excellent analytical thinking and problem‑solving capabilities, with confidence in working with data, financials, and performance metrics
• Strong communication skills and growth mindset, including capacity to employ digital tools (e.g. MS Office, project tools, emerging AI solutions) to improve impact and collaboration

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2026-107053