Senior Fraud Investigator

Location: Aylesbury

Overview

Are you an experienced investigator with a passion for protecting public funds, tackling fraud and making a real difference to local communities?

Buckinghamshire Council is seeking a highly motivated and skilled Senior Fraud Investigator to join our Business Assurance team. This is an exciting opportunity to play a key role in safeguarding the Council against fraud, bribery, corruption and financial misconduct, helping to ensure that public resources are used for the benefit of residents.

In this challenging and rewarding role, you will lead complex investigations, identify emerging fraud risks, support the development of a strong counter-fraud culture, and work alongside colleagues, partners and external agencies to prevent and detect fraud. If you are looking for a career where your expertise can have a direct impact on protecting vital public services, we would love to hear from you.

Protect public funds. Uncover the facts. Make a lasting impact for Buckinghamshire

About us

Buckinghamshire Council is a relatively new organisation that combines the strengths and expertise of the previous five councils in the county to create positive change for local people, communities, and businesses. We are firmly focused on the future and have made a clear commitment to serve residents better and to provide stronger representation for Buckinghamshire, both locally and nationally.

The Business Assurance team is currently part of the Assistant Chief Executive's Directorate, providing independent expertise and assurance that helps protect Buckinghamshire Council's services, finances and reputation.

We are committed to maintaining the highest standards of integrity, transparency and accountability. Through proactive counter-fraud initiatives, investigations, risk management and awareness activities, we help create a culture where fraud is prevented, detected and addressed effectively.

Joining our team means becoming part of a professional and supportive environment where innovation, collaboration and continuous improvement are encouraged, and where your work directly contributes to delivering better outcomes for Buckinghamshire residents.

About the role

As a Senior Fraud Investigator, you will support the Fraud Delivery Manager in delivering the Council's Counter Fraud Strategy and Plan, helping to reduce fraud risk and strengthen organisational resilience.

You will:

• Lead and support a range of proactive and reactive fraud investigations across the Council.
• Interview complainants, witnesses and suspects, gathering evidence and producing fair, objective records in accordance with legislation and professional standards.
• Prepare detailed investigation reports, witness statements and evidence bundles to support enforcement action and organisational learning.
• Analyse complex data to identify fraud risks, trends and patterns, using innovative techniques and intelligence-led approaches.
• Support the delivery of the National Fraud Initiative programme and collaborate with services to investigate matches and outcomes.
• Develop and maintain the Council's Fraud Risk Register in partnership with risk management colleagues.
• Build strong working relationships with law enforcement agencies, regulatory bodies, legal teams and external partners.
• Deliver fraud awareness training and education, helping colleagues and elected members recognise and respond to fraud risks.
• Contribute to strategic reporting and provide expert advice to senior leaders, committees and stakeholders.

Hybrid Working

We offer flexible hybrid working arrangements, with a combination of office-based and home working. There will be a requirement to attend Walton Street Offices, Aylesbury, and other locations as needed to support service delivery, investigations and team collaboration.

About you

You will be an experienced investigator with strong analytical skills, excellent judgement and a passion for protecting organisations from fraud and financial crime.

We're looking for someone who can confidently manage complex investigations while building positive relationships with stakeholders across the organisation.

You will bring:

• Significant experience in counter-fraud, investigation, enforcement, audit, compliance or a related field.
• Strong knowledge of fraud investigation techniques, relevant legislation and professional standards.
• Experience of criminal and/or civil investigations, including preparing evidence and attending court proceedings where required.
• Excellent analytical and problem-solving skills, with the ability to interpret complex information and make sound recommendations.
• Strong communication skills with the ability to explain technical issues clearly to non-specialists.
• Excellent stakeholder management, influencing and negotiation skills.
• Strong IT skills, including Microsoft applications and specialist case management systems.
• The ability to manage competing priorities and work effectively under pressure.
• Degree-level education or equivalent experience, together with a relevant professional qualification or progress towards one.

Most importantly, you will be committed to upholding the Council's values, demonstrating integrity, professionalism and a determination to protect public money and public trust.

Why Join Us?

This is an opportunity to help shape and strengthen Buckinghamshire Council's counter-fraud capability at a time when fraud risks are becoming increasingly sophisticated. You'll work on diverse and meaningful investigations, influence organisational culture, and contribute directly to protecting services that matter to local people.

Whether you're looking to broaden your investigative experience, develop specialist expertise, or take the next step in your career, you'll be joining a team that values professionalism, collaboration and continuous improvement. Through your work, you'll help safeguard public resources and support the delivery of essential services across Buckinghamshire.

If you're ready to make a real impact and help protect public funds, we'd love to hear from you. Apply today and be part of a team that makes a difference every day.

Other information

For an informal discussion about the role, please contact Katie Nagiel, Fraud Delivery Manager, at [email protected] .

Closing Date: Sunday 11 October 2026

Interview Date: To be confirmed.

This post is covered by the Rehabilitation of Offenders Act 1974 and therefore applicants are required to declare:

• All unspent cautions and/or unspent convictions

For further information on how long it takes for cautions and convictions...