Internal Auditor Contract Jobs in London
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Interim Finance Manager (Final Accounts & Financial Management)
Posted 2 days ago by Sellick Partnership
An experienced Interim Finance Manager is sought for a healthcare organization in South East London, focusing on financi...
- Rate £290 per day
- Category Inside
- Work type Hybrid
- Location City of London, London
Senior Data Governance Manager | Outside IR35 | £650 per day | 1 day in London p...
Posted 2 days ago by Solirius Limited
The Senior Data Governance Manager will lead the design of a secure data-sharing framework for the BOLD Mental Health Pr...
- Rate £650 per day
- Category Outside
- Work type Hybrid
- Location London, UK
Direct Investment Valuations Manager - London
Posted 2 days ago by Randstad Digital
The Direct Investment Valuations Manager will be responsible for managing the mathematical models and processes that det...
- Rate £550 per day
- Category Undetermined
- Work type Undetermined
- Location London; City of London; East London; Central London; South East London; West London; Canary Wharf; South West London; North London; Greenwich; Stratford
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About Our Internal Auditor Contract Roles in London
What does a internal auditor contractor do?
As a contract Internal Auditor, you are hired to provide independent assurance on the adequacy and effectiveness of an organisation's risk management, governance, and internal control frameworks. The work involves planning and executing internal audit engagements across a range of processes, systems, and business units, assessing the design and operating effectiveness of controls, identifying control weaknesses and root causes, developing clear and commercially relevant audit findings and recommendations, and tracking remediation of agreed actions. Internal Auditor contractors are brought in to cover staffing gaps within internal audit functions, to provide specialist expertise in particular audit domains such as technology, regulatory compliance, or financial controls, or to provide additional resource during peak audit periods.
Clients expect Internal Auditor contractors to bring combine strong audit methodology with analytical capability and the interpersonal skills needed to engage effectively with the management teams whose processes and controls are being assessed. The CIA (Certified Internal Auditor) qualification is well regarded, alongside IIA membership and adherence to the IIA Standards for the Professional Practice of Internal Auditing. For financial controls audit roles, ACA or ACCA qualification alongside Big Four or national firm experience is frequently expected. Technology audit contractors need knowledge of IT general controls, cybersecurity frameworks such as ISO 27001 or NIST, and the ability to assess controls in complex IT environments. The ability to produce well-structured, evidence-based audit reports with commercially relevant findings and actionable recommendations, and to present those findings confidently to senior management and audit committees, is a consistent marker of a strong Internal Auditor contractor.
What is the market like for internal auditor contractors?
Internal Audit contracting is a consistently active market across financial services, healthcare, energy, manufacturing, and the public sector, driven by the governance and regulatory requirements that mandate internal audit functions across regulated industries and large organisations. Financial services generates the highest volume of internal audit contract demand, particularly in banking and insurance where the PRA and FCA maintain expectations around the quality and independence of internal audit functions. Regulatory change programmes create spikes in demand for specialist internal audit contractors with relevant compliance knowledge. Rates reflect the seniority, sector knowledge, and specialist audit expertise required.
What is the contracting market like in London?
London dominates the UK contractor market by volume, depth, and rate levels. The capital concentrates the headquarters and major offices of most FTSE 100 companies, the largest global banks, the Big Four professional services firms, and the central government departments that collectively generate the majority of UK contract demand. Every contracting discipline covered on this site has active demand in London, from niche specialisms like threat intelligence and LLM engineering through to high-volume disciplines like project management and business analysis. The sheer density of employers means contractors in London typically have more choice of engagement at any given time than anywhere else in the UK. Day rates carry a premium of 15 to 25 per cent over the national average across most disciplines, reflecting both the concentration of complex, high-value programmes and the cost of operating in the capital.
How much do internal auditor contractors usually earn in London?
Contract rates for internal auditor roles in London typically range from £440 to £825 per day, depending on the scope of the role, required expertise, and the delivery expectations of the engagement.
How many internal auditor vacancies in London are there on Quality Contracts?
Over the past twelve months, we have tracked over 150 internal auditor contract roles across the site, with London accounting for roughly one in three of those. Data reviewed up to June 2026.