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Internal Auditor job description

An Internal Auditor evaluates internal controls, assesses risk management frameworks, and conducts compliance audits to ensure operational integrity.

Published May 1, 2024Updated May 9, 20261271 likes

Job brief

We are seeking a skilled Internal Auditor to join our internal audit team and strengthen our organization's risk management and compliance framework. In this role, you will design and execute risk-based audits across multiple business units, evaluate the effectiveness of internal controls, and provide actionable recommendations to improve operational efficiency and regulatory compliance. You will work closely with senior management, department heads, and our external auditors to ensure robust governance practices. If you have a keen eye for detail, strong analytical skills, and experience with audit methodologies, this role offers the opportunity to make a meaningful impact on our organization's risk posture.

Key highlights

  • Develop comprehensive audit plans based on enterprise risk assessments, regulatory requirements, and business process changes across operational areas
  • Execute detailed testing procedures for internal controls, including transaction sampling, analytical reviews, and process walkthroughs using COSO and COBIT frameworks
  • Document audit findings and control weaknesses in detailed reports with risk ratings, business impact assessments, and specific remediation recommendations
  • Present audit results to executive leadership, audit committees, and board members, providing clear explanations of risk exposures and corrective actions

What is a Internal Auditor?

An Internal Auditor is a risk assessment professional who evaluates an organization's internal controls, governance processes, and operational procedures to ensure compliance with regulatory requirements and industry standards. Working with audit management software like ACL, IDEA, or TeamMate Analytics, Internal Auditors design risk-based audit programs, test control effectiveness, and identify process improvements across business units. Their work is essential to maintaining regulatory compliance, preventing fraud, and providing independent assurance to executive leadership and audit committees on the adequacy of internal control systems.

What does a Internal Auditor do?

An Internal Auditor conducts risk assessments to identify audit priorities, performs detailed testing of internal controls using sampling methodologies and data analytics tools, and documents findings in comprehensive audit reports for management review. They interview process owners, examine transaction details through ERP systems like SAP or Oracle, and validate compliance with SOX requirements, COSO frameworks, and industry-specific regulations. Internal Auditors also track management action plans for remediation, present findings to audit committees, and collaborate with external auditors during year-end financial audits to provide walkthrough documentation and control testing results.

Key responsibilities

  • Develop comprehensive audit plans based on enterprise risk assessments, regulatory requirements, and business process changes across operational areas
  • Execute detailed testing procedures for internal controls, including transaction sampling, analytical reviews, and process walkthroughs using COSO and COBIT frameworks
  • Analyze financial and operational data using audit software such as ACL, IDEA, or Tableau to identify anomalies, trends, and control deficiencies
  • Document audit findings and control weaknesses in detailed reports with risk ratings, business impact assessments, and specific remediation recommendations
  • Conduct fraud risk assessments and investigate potential irregularities through interviews, document examination, and forensic data analysis techniques
  • Evaluate IT general controls, application controls, and cybersecurity frameworks to ensure data integrity and system security compliance
  • Present audit results to executive leadership, audit committees, and board members, providing clear explanations of risk exposures and corrective actions
  • Monitor management's implementation of audit recommendations through follow-up testing and validation procedures to ensure effective remediation

Requirements and skills

  • Bachelor's degree in Accounting, Finance, Business Administration, or related field with strong analytical coursework
  • Professional certification such as CIA (Certified Internal Auditor), CPA (Certified Public Accountant), or CISA (Certified Information Systems Auditor) preferred
  • Proficiency in audit management software including TeamMate Analytics, MindBridge, or AuditBoard, plus advanced Excel skills for data analysis
  • 3+ years of experience in internal audit, external audit, or risk management with knowledge of SOX compliance and COSO internal control frameworks
  • Strong understanding of GAAP, IFRS, and regulatory requirements specific to the industry, including SEC reporting and compliance standards
  • Experience with ERP systems such as SAP, Oracle, or NetSuite for transaction testing and process documentation
  • Excellent written and verbal communication skills with ability to present complex findings clearly to technical and non-technical stakeholders
  • Detail-oriented mindset with strong critical thinking abilities to identify control gaps, process inefficiencies, and emerging risk areas

FAQs

What does an Internal Auditor do on a daily basis?

An Internal Auditor performs risk-based evaluations of business processes, testing internal controls through transaction sampling, document reviews, and process walkthroughs. Daily activities include analyzing financial and operational data using audit software like ACL or IDEA, interviewing process owners to understand control procedures, and documenting findings in audit workpapers. They also conduct fraud risk assessments, review compliance with regulatory requirements like SOX, and prepare detailed audit reports with recommendations for management. Senior Internal Auditors spend time planning audit engagements, presenting results to leadership, and following up on management action plans.

What qualifications are needed to become an Internal Auditor?

Most Internal Auditor positions require a bachelor's degree in accounting, finance, or business administration, along with professional certifications such as CIA (Certified Internal Auditor), CPA, or CISA. Employers typically seek 2-5 years of experience in audit, accounting, or risk management, with knowledge of internal control frameworks like COSO and regulatory standards such as SOX compliance. Technical skills in audit software (TeamMate, MindBridge), ERP systems (SAP, Oracle), and advanced Excel for data analysis are essential. Strong analytical thinking, attention to detail, and excellent communication skills are critical for success in this role.

Who does an Internal Auditor work with?

Internal Auditors collaborate extensively with department managers, process owners, and operational staff during audit engagements to understand business processes and test controls. They work closely with external auditors during year-end financial audits, providing control documentation and testing results. Regular interaction with executive leadership, audit committees, and board members occurs when presenting audit findings and risk assessments. Internal Auditors also partner with compliance teams, risk management professionals, and IT security staff to evaluate control effectiveness across the organization. In larger companies, they may lead or mentor junior audit staff and coordinate with other internal audit team members on complex engagements.

Why is the Internal Auditor role important to organizations?

Internal Auditors provide independent, objective assurance that an organization's risk management, governance, and internal control processes are operating effectively. They help prevent fraud, ensure regulatory compliance with standards like SOX and industry regulations, and identify operational inefficiencies that could impact profitability. By conducting risk-based audits and recommending process improvements, Internal Auditors protect shareholder value and enhance stakeholder confidence. Their work is particularly crucial for publicly traded companies that must comply with regulatory requirements and for organizations in highly regulated industries where compliance failures can result in significant penalties, reputational damage, and business disruption.