Internal Audit Assistant Manager

We’re looking for an experienced Internal Audit Assistant Manager to join our high-performing Internal Audit team here at Hillingdon Council. This is an exciting opportunity to take a lead role in delivering a wide range of risk-based and advisory reviews that help strengthen and improve the Council’s services for residents. 

As an Assistant Manager, you’ll manage your own portfolio of audits from scoping to reporting, ensuring each review is completed to a high standard, on time and within budget. You’ll supervise junior auditors, provide coaching and support, and play an active role in enhancing our internal audit methodology and service delivery.

You’ll work closely with senior managers, corporate directors, and elected members, providing insight and recommendations that drive positive change and improve governance, risk management, and internal controls across the Council.

What You’ll Be Doing

• Delivering and supervising risk-based and advisory audits across a diverse range of council services.

• Producing high-quality reports and evidence-based findings, with practical recommendations.

• Supporting and mentoring junior members of the team.

• Using data analytics to enhance the effectiveness and impact of your work.

• Playing a key role in developing the Internal Audit Plan and wider service improvements.

• Building and maintaining effective relationships with stakeholders at all levels.

• Supporting the Head of Internal Audit with reporting and governance activities.

About You

We’re looking for someone who:

• Has proven experience in internal audit (preferably in the public sector or a large organisation).

• Understands audit methodology, internal control frameworks, and risk-based auditing.

• Is confident working independently and managing multiple audits simultaneously.

• Has strong analytical skills and is comfortable using data to inform audit work.

• Communicates clearly, both verbally and in writing, to a wide range of audiences.

• Has experience mentoring or supervising others.

• Is motivated, proactive, and committed to continuous service improvement.

Professional qualifications (e.g. CMIIA, CIA, ACA, ACCA or equivalent) and knowledge of the Public Sector Internal Audit Standards (PSIAS) are highly desirable.

Apply today and be part of a team that’s shaping better services for our community through robust and insightful internal audit work.

• Flexible Working Hours – We recognise the importance of flexibility in managing your work and personal life.
• 36 Hour Week – Enjoy a standard 36-hour workweek for all full time staff. 
• Generous Holiday Entitlement – increasing with length of service (for non-casual roles).
• Hillingdon Sports & Leisure – Stay active and healthy with discounts at council owned leisure centres and swimming pools across the borough.
• Salary Sacrifice Schemes – option to join schemes for cycle purchase, electric vehicle leasing and additional voluntary pension contributions (subject to scheme rules).
• Cycle to Work – Eco-friendly commuting with our cycle purchase scheme. We also provide bicycle parking, lockers, and showers at the Civic Centre.
• Local Government Pension Scheme – access to Local Government Pension Scheme and membership to the Credit Union.
• Vivup Benefits – Access a variety of offers and discounts through our Vivup Benefits.
• Mental Health Support and Counselling Services – Our mental health first aiders are trained to identify, understand, and help employees experiencing mental health issues. Access free 24-hour confidential advice and counselling as well as a legal advice service for you and your immediate family.
• Travel Support – Make your daily commute easier with our season ticket loans and free car parking.  
  

• Basic DBS Check
• Qualifications Check
• 3 years of Referencing