Powered by Water, Driven by Purpose

At Pennon Group, we’re proud to serve communities while protecting the environment. Together with our subsidiaries, South West Water, Bristol Water, Bournemouth Water, SES Water, Pennon Water Services and Pennon Power, we’re leading the way in water and renewables.

We’re proud to be recognised as a leader in the UK water sector, working towards a greener future. Our goals? As well as lowering our carbon footprint, we’re working with partners to plant 300,000 trees, restore peatlands and supporting farmers and landowners to improve water quality and wildlife.

Whether you’re starting out or seeking a new challenge, our scale and ambition create opportunities for you to shape your own career.

Ready to make a splash? Join our team today.

We’re looking for an Internal Auditor to join the Group Internal Audit team, playing a key role in a highly visible and well-respected function. The team provides independent assurance to management and the Board on the effectiveness of the Group’s risk management, governance and internal control framework.

In this role, you will deliver internal audits and related assurance activities across the entire Group. This will give you exposure to a wide range of operational and financial areas, as well as the opportunity to present findings and recommendations directly to senior leaders across the business.

What You'll Be Doing

• Support the delivery of the Group Audit Plan across the Pennon Group, including Pennon, South West Water (including Bournemouth Water and Bristol Water), SES Water, Pennon Power and Pennon Water Services.

• Perform the end-to-end audit process, including planning, fieldwork and reporting in line with the Group Internal Audit methodology.

• Plan audit assignments, develop scope and draft audit terms of reference, and manage audit delivery within agreed timelines and budgets.

• Develop an in-depth understanding of key processes and risks, perform risk assessments and evaluate controls to design effective audit programmes.

• Carry out audit testing to assess the effectiveness of the control environment within areas under review.

• Draft clear and concise audit reports, communicating key findings and agreeing actions with stakeholders to address issues identified.

• Monitor and follow up on agreed actions, ensuring that previous audit issues are appropriately resolved.

• Support colleagues on complex or high-profile audits and contribute to ad-hoc reviews and special projects.

• Help ensure the Internal Audit function complies with Institute of Internal Auditors (IIA) standards.

• Identify emerging risks relevant to the Group and support risk management activities where required.

• Assist with material control identification and testing in line with the requirements of the 2024 Corporate Governance Code.

What We’re Looking For

• Experience in internal audit, risk management and internal controls, with a strong understanding of relevant methodologies and tools.

• Excellent communication and reporting skills, with the ability to present findings clearly to senior management.

• Strong analytical skills, attention to detail and the ability to manage multiple priorities in a deadline-driven environment.

• A proactive, solutions-focused mindset with the ability to build strong working relationships and influence stakeholders.

• Fully or part-qualified accountant (e.g. ACA, ACCA) and/or internal audit qualification (e.g. CMIIA).

Ready to make a difference? Join us as our Group Internal Auditor and help create a workplace where people thrive.

We believe in rewarding our people for their hard work and dedication. As our Group Internal Auditor, you'll enjoy:

• Competitive Salary – Based on experience and skills

• Annual Bonus Scheme – Recognising company performance

• Pension Scheme – Helping you plan for your future

• Flexible Working Options – We value work-life balance and offer flexible hours and hybrid working where possible

• Healthcare Benefits – Access to employee assistance programs

• Employee Discounts – On various products and services

• Generous Annual Leave – Take time to recharge with our holiday entitlement

Closing Date: 4th May 2026

We may close this vacancy early if we receive a high volume of applications. We encourage you to apply as soon as possible.

Please note that the successful candidate will be subject to a mandatory DBS check as part of the onboarding process.

Be yourself, we like it that way. Together, we will build a culture of belonging, where inclusion is instinctive. Diversity is our strength and a reflection of our communities. We care, we value everyone, we celebrate uniqueness.

Our core values, which are essential to our success, are:

Be Rock Solid - Build trust and be trusted. Be the one we all look to and can depend on.

Be You - We want you to bring your best everyday. Be yourself and make your mark in your individual way.

Be the Future - Embrace change. Drive Progress. Own the challenge.