Internal Audit Assistant Manager

Sumer; Belfast City District; On-site; GBP 50,000 - 75,000; Full time

Benefits offered by this job

Competitive salary

Mentor program

Career development

Inclusive workplace

Job summary

Sumer Northern Ireland is seeking an Internal Audit Assistant Manager to lead audit engagements and mentor junior staff from its Belfast office.

You will plan, execute, and report on financial, compliance and operational audits, while driving improvements in internal controls and risk management practices across client organisations.

Qualifications

• Bachelor’s degree 2.1 or above and membership of a recognised internal audit body.
• Proven experience in internal or external auditing with strong methodical knowledge.
• Experience supervising or managing teams in an audit environment.

Responsibilities

• Audit planning and execution for clients, reviewing junior auditors’ work.
• Evaluate internal controls, identify weaknesses, and propose corrective actions.
• Prepare clear audit reports with findings and practical recommendations.
• Engage with clients to understand processes and provide insights during audits.
• Mentor junior auditors and contribute to training and development.

Skills

Auditing experience

Team leadership

Audit software

Microsoft Office

Education

Bachelor’s degree 2.1 or above

Professional membership (CIIA/CCAB body)

Tools

Audit software

Microsoft Office

Job description

Internal Audit Assistant Manager

Department: Assurance & Risk

Employment Type: Permanent

Location: Belfast

As an Internal Audit Supervisor/Assistant Manager you will be responsible for conducting internal audit assignments for clients, evaluating their internal controls, and providing recommendations for improvement to mitigate identified risks, safeguard assets, and enhance operational efficiency. They will also supervise the work of junior auditors, contribute to team training and staff development, and support the management group in contributing to practice development as required.

Key Responsibilities

• Audit Planning and Execution: Develop and implement tailored internal audit plans for clients based on risk assessments and organisational objectives. Conduct financial, compliance, and operational audits while overseeing and reviewing the work of junior auditors.
• Internal Controls Assessment: Evaluate the effectiveness of clients' internal controls, identify weaknesses, and recommend actionable solutions to mitigate risks and improve efficiency.
• Reporting and Recommendations: Prepare clear, concise audit reports with findings, conclusions, and practical recommendations to support clients in strengthening their operations.
• Collaboration and Client Engagement: Build strong relationships with clients to understand their processes and provide valuable insights and support during the audit process.
• Team Leadership and Development: Mentor and guide junior auditors, fostering their professional growth while contributing to the overall development of the internal audit team.

Skills, Knowledge and Expertise

• Hold a bachelor's degree at 2.1 or above and membership of either the Chartered Institute of Internal Auditors or a CCAB-recognised accountancy body (e.g. ICAEW, ACCA, ICAS).
• Proven experience in internal or external auditing, with a strong understanding of internal audit methodology.
• Supervising or managing teams in an audit environment.
• Using audit software, tools, and Microsoft Office Suite (Excel, Word, PowerPoint).
• Applying internal audit standards, principles, and best practices in various industries.

You may be the type of person who enjoys:

• Analysing complex information and solving problems with a detail-oriented approach.
• Building strong working relationships with clients and colleagues.
• Working independently while contributing to a collaborative team environment.
• Communicating findings clearly and effectively to a range of stakeholders.
• Mentoring and supporting team members, fostering professional growth and development.

Benefits

• Competitive salary and benefits package, including access to our employee benefits hub, with resources on health and financial well-being as well as lifestyle savings
• Working in an environment that fosters learning and development
• Internal mentor and buddy system to support you through your career journey
• Personal development programs to facilitate career growth, alongside practical, on-the-job training.

At Sumer Northern Ireland, we are committed to fostering a diverse, equitable, and inclusive workplace where everyone feels valued and empowered to succeed. We welcome applications from individuals of all backgrounds, experiences, and perspectives. We believe that diversity drives innovation, strengthens our team, and enhances the quality of our services.