Audit Skills, Trends Risks and Objectives

Article by Prof. Hernan Huwyler, MBA, CPA, CAIO
AI GRC Director | AI Risk Manager | Quantitative Risk Lead
Speaker, Corporate Trainer and Executive Advisor
Top 10 Responsible AI and Risk Management by Thinkers360

The Evolving Internal Audit Function: Competencies, Career Architecture, And The Shift From Control Assurance To Strategic Risk Advisory

Internal Audit Is No Longer What It Was

The internal audit profession is undergoing a fundamental transformation in scope, methodology, and organizational expectations. The function that was once defined primarily by financial control testing and SOX compliance has expanded into a discipline that encompasses enterprise risk management, technology risk, data analytics, cybersecurity assurance, ESG and sustainability auditing, and strategic advisory services to the board and senior management.

This transformation is not a recent development. It has been building progressively through successive economic cycles, regulatory expansions, and technological advances. Each major disruption, whether an economic crisis, a wave of corporate scandals, a regulatory reform, or a technology shift, has accelerated the demand for internal audit capabilities that go beyond traditional control verification. The direction is clear and irreversible: internal audit is moving from a function that provides control assurance to one that provides comprehensive risk management, strategic insight, and forward-looking advisory to organizational leadership.

The IIA Global Internal Audit Standards, effective January 2025, codify this evolution. The Standards define internal auditing as an independent, objective assurance and consulting activity designed to add value and improve an organization's operations. The inclusion of consulting alongside assurance, the emphasis on adding value, and the explicit connection to improving operations reflect a professional mandate that extends well beyond the testing of financial controls. The Standards require the chief audit executive to develop a risk-based internal audit plan, to provide both assurance and advisory services, and to communicate matters of strategic significance to the board and senior management.

Understanding this evolution is essential for internal audit professionals planning their careers, for organizations designing their audit functions, and for boards and audit committees evaluating whether their internal audit capabilities are aligned with the risks and opportunities their organizations face.


 

How Economic And Regulatory Pressures Have Reshaped Internal Audit Priorities

Internal audit priorities shift in response to changes in the economic, regulatory, and competitive environment. During periods of economic contraction, organizations place heightened emphasis on cost management, operational efficiency, and the identification of risks that threaten financial stability. Risk management and fraud prevention rise in priority as the economic environment creates pressures, including workforce reductions, contract renegotiations, and revenue declines, that increase the probability and potential impact of adverse events.

During periods of economic stress, organizations also face elevated employment law and workforce management risks. Reduction-in-force activities require careful management of legal obligations related to discrimination, notice requirements, severance obligations, and the employment laws of each jurisdiction in which the organization operates. Operational personnel who manage customer and supplier relationships may be pressured to renegotiate contract terms without adequate legal guidance, creating exposure to unfavorable commitments, contractual breaches, and the waiver of important protections. Internal audit can add significant value during these periods by evaluating whether management has adequate controls and legal support for these high-risk activities.

Conversely, during periods of regulatory expansion, compliance-related audit objectives gain priority. The introduction of new regulatory requirements, whether related to financial reporting, data privacy, ESG disclosure, AI governance, or sector-specific regulations, creates demand for audit expertise in domains that may not have existed when the audit plan was last designed. The internal audit function must be capable of responding to regulatory change by acquiring or developing the competencies needed to evaluate compliance with new requirements.

Throughout these cycles, a consistent trend has been the progressive transfer of routine control testing responsibilities from the internal audit function to business process owners. SOX compliance programs have increasingly adopted control self-assessment models in which process owners evaluate and attest to the effectiveness of their own controls, with internal audit providing independent validation and quality assurance rather than performing all testing directly. PCAOB Auditing Standard AS 2201, which introduced a more streamlined, risk-based approach to the audit of internal control, facilitated this transition by encouraging the focus of audit effort on the controls most important to financial reporting rather than requiring comprehensive testing of all controls regardless of risk.

This transfer does not diminish the importance of SOX compliance. It repositions internal audit's SOX role from direct testing execution to oversight, quality assurance, and the evaluation of whether the control self-assessment process is functioning effectively. Internal audit retains responsibility for independently testing high-risk controls, validating the reliability of self-assessment results, and providing assurance to the audit committee that the overall SOX compliance program is adequate.

The Technology Transformation Of Internal Audit

Technology has become the most significant differentiator between internal audit functions that deliver strategic value and those that remain confined to traditional assurance activities. The adoption of technology tools is no longer an enhancement to the audit process. It is a prerequisite for professional effectiveness in an environment where organizational data volumes, system complexity, and risk velocity have all increased beyond the capacity of manual audit procedures to address.

Data analytics has moved from an experimental capability to a core competency for internal audit. Analytics tools enable auditors to examine entire transaction populations rather than relying on sample-based testing, to identify anomalies, patterns, and outliers that manual review cannot detect at scale, and to provide continuous monitoring capabilities that supplement periodic audit engagements. Platforms such as ACL (now Galvanize), IDEA, Tableau, Power BI, and Alteryx are widely used in internal audit functions, and proficiency with these tools is increasingly expected rather than exceptional.

Programming and scripting capabilities in languages such as Python, SQL, and R enable auditors to automate repetitive analytical procedures, build custom data extraction and transformation routines, and develop algorithms for anomaly detection and pattern recognition. These capabilities are particularly valuable for continuous auditing applications, where predefined analytical tests are executed automatically against transactional data to identify exceptions for investigation.

Continuous controls monitoring represents the integration of technology into the ongoing oversight of the control environment. Rather than testing controls at specific points during the year through periodic audits, continuous monitoring systems evaluate control effectiveness on a daily or real-time basis by analyzing transactional data against predefined rules and thresholds. When exceptions are identified, they are flagged for investigation and remediation without waiting for the next scheduled audit. Business intelligence platforms and dedicated GRC tools, including SAP GRC Process Control and equivalent solutions, provide the infrastructure for continuous monitoring programs.

ERP system expertise, particularly in SAP and Oracle environments, remains a foundational technical requirement for IT auditors and for any internal auditor who works with ERP-dependent business processes. The earlier post on SAP transaction codes for auditing provided a comprehensive reference for the SAP transactions most commonly used in audit engagements, and the post on what SOX auditors test in SAP detailed the ITGCs and ITACs that auditors evaluate. As organizations migrate to SAP S/4HANA, auditors must update their technical knowledge to reflect the architectural changes discussed in those posts, including the Business Partner consolidation, Fiori application authorizations, and the simplified data model.

Cybersecurity and information security auditing has emerged as a high-demand specialization driven by the escalation of cyber threats, the regulatory expansion of cybersecurity requirements, and the increasing recognition that cybersecurity risk is an enterprise risk that affects financial reporting, operational continuity, and reputational integrity. Auditors with knowledge of cybersecurity frameworks including NIST Cybersecurity Framework, ISO 27001, and SOC 2 attestation requirements are increasingly sought by organizations that recognize the need to integrate cybersecurity assurance into their internal audit programs.

Artificial intelligence governance and model risk represent the newest frontier for internal audit technology specialization. As organizations deploy AI and machine learning models for decision-making, credit assessment, fraud detection, customer interaction, and operational optimization, the need for independent assurance over the design, training, validation, monitoring, and ethical implications of these models is growing rapidly. Internal auditors who understand AI risk, algorithmic bias, data quality requirements, and the emerging regulatory frameworks for AI governance are positioned at the leading edge of the profession's evolution.

The Career Architecture Of Internal Audit

The internal audit career path has become more structured, more specialized, and more demanding in terms of both technical and leadership competencies. Understanding the career architecture helps professionals plan their development and helps organizations design their audit functions to attract and retain the talent they need.

Internal Auditor is the entry-level professional role in which individuals develop foundational skills in audit methodology, control evaluation, evidence gathering, work paper documentation, and regulatory compliance. At this stage, auditors typically participate in financial and process audits, perform control testing under supervision, and begin to develop familiarity with the organization's business processes, systems, and risk environment. This phase typically spans one to four years and establishes the technical discipline that supports all subsequent career development.

Senior Internal Auditor is the role in which individuals assume responsibility for leading audit engagements from planning through reporting. Senior auditors develop and execute audit programs, draft audit reports and recommendations, supervise junior team members, and begin to interact directly with business process owners and management stakeholders. This role requires the ability to exercise professional judgment independently, to communicate findings effectively to non-audit audiences, and to manage the competing demands of multiple engagements. This phase typically spans four to seven years.

IT and Technology Auditor is a parallel specialization track that focuses on the evaluation of IT general controls, IT application controls, cybersecurity, ERP system controls, and emerging technology risks. IT auditors evaluate the reliability of the technology environment that supports financial reporting and business operations, conduct SOX ITGC and ITAC testing, assess data governance and privacy controls, and increasingly provide assurance over AI, cloud computing, and digital transformation initiatives. IT audit roles require a combination of audit methodology knowledge and technology expertise that is in high demand and short supply across the profession.

Data Analytics Auditor is an increasingly recognized specialization that combines audit methodology with advanced data analysis, programming, and statistical capabilities. Data analytics auditors design and execute continuous auditing programs, develop automated exception detection routines, analyze large datasets to identify fraud indicators and control weaknesses, and build the analytical infrastructure that supports the audit function's transition from periodic testing to continuous monitoring. Proficiency in Python, SQL, R, and data visualization tools is characteristic of this role.

Internal Audit Manager is the first level of audit leadership, responsible for audit planning, team management, resource allocation, stakeholder reporting, and the coordination of audit activities across the organization. Audit managers translate the risk-based audit plan into executable engagement schedules, manage the quality of audit deliverables, develop their team members' capabilities, and serve as the primary day-to-day interface between the audit function and the business. This role requires the ability to balance technical audit expertise with people management, project management, and organizational communication skills.

Director of Internal Audit and Chief Audit Executive is the senior leadership role responsible for the strategic direction of the internal audit function, the relationship with the board and audit committee, the development and execution of the risk-based audit plan, and the positioning of internal audit as a source of assurance, insight, and value to the organization. The CAE reports functionally to the audit committee and administratively to senior management, and this dual reporting relationship is essential to maintaining the independence that the IIA Standards require. The CAE must possess deep expertise in risk management, governance, and audit methodology, combined with the executive communication skills, strategic perspective, and organizational influence needed to ensure that internal audit fulfills its mandate effectively.

The Competency Framework For Modern Internal Audit

The competencies required for internal audit professionals have expanded significantly beyond traditional financial auditing skills. While the foundational skills of audit methodology, evidence evaluation, and professional skepticism remain essential, the modern internal auditor must also possess capabilities in technology, data analysis, risk assessment, and business advisory.

Technical competencies that are increasingly expected across the majority of internal audit roles include proficiency with data analytics platforms and the ability to analyze large datasets, query databases, and produce visualizations that communicate findings effectively. Programming skills in SQL at a minimum, and ideally in Python or R, enable auditors to automate analytical procedures and build custom testing routines. ERP system knowledge, particularly in SAP environments where understanding of user access management through transactions such as SUIM, SU01, and PFCG, role-based access design, and GRC module functionality is required for IT audit and SOX testing. Familiarity with IT control frameworks including COBIT 2019 for IT governance, NIST for cybersecurity, and ISO 27001 for information security management provides the conceptual foundation for IT audit engagements.

Risk and governance competencies include the ability to apply risk-based thinking grounded in the COSO ERM and ISO 31000 frameworks, to evaluate governance structures and processes, and to connect audit findings to the organization's strategic objectives and risk appetite. These competencies differentiate auditors who can provide strategic advisory value from those who are limited to control-level testing.

Communication and influence competencies include the ability to produce audit reports that are clear, concise, and actionable for non-technical audiences, to present findings and recommendations to the board and audit committee in a manner that conveys both the significance of the issues and the recommended path forward, and to build the relationships with business stakeholders that enable internal audit to function as a trusted advisor rather than a compliance enforcer.

Project management competencies including the ability to manage engagement timelines, coordinate audit team activities, and adapt plans to changing circumstances are increasingly valued, particularly at the manager level and above. Familiarity with structured project management methodologies provides a framework for managing the complexity of multi-location, multi-discipline audit engagements.

Professional Certifications And Their Career Impact

Professional certifications play a significant role in career advancement, compensation, and professional credibility within internal audit. The certifications most commonly recognized and valued in the profession each serve a distinct purpose within the audit competency framework.

The Certified Internal Auditor designation, administered by the Institute of Internal Auditors, is the foundational professional certification for internal auditors globally. It validates mastery of the IIA Standards, audit methodology, risk management, governance, and the professional ethics framework. The CIA is widely recognized as the baseline professional credential for internal audit and is frequently required or strongly preferred for advancement to senior and management-level positions.

The Certified Information Systems Auditor designation, administered by ISACA, validates expertise in IT audit, IT governance, information security, and the evaluation of IT controls. The CISA is the most widely recognized certification for IT audit professionals and is essential for individuals pursuing IT audit specialization or leadership roles in technology-intensive audit environments.

The Certification in Risk and Information Systems Control, also administered by ISACA, validates expertise in IT and enterprise risk management, including risk identification, assessment, response, and monitoring. CRISC is particularly relevant for internal auditors who focus on risk management advisory services or who work at the intersection of IT risk and enterprise risk.

The Certified Fraud Examiner designation, administered by the Association of Certified Fraud Examiners, validates expertise in fraud prevention, detection, investigation, and deterrence. The CFE is relevant for internal auditors who specialize in fraud risk assessment, forensic auditing, or anti-corruption compliance, and complements the earlier posts on collusion fraud detection and FCPA audit procedures.

The compensation premium associated with professional certification is well-documented in salary surveys conducted by the IIA, ISACA, and the ACFE. Certified professionals consistently earn higher median compensation than their non-certified peers at equivalent experience levels, reflecting both the value that employers place on validated expertise and the self-selection effect of professionals who invest in their own development.

The Market For Internal Audit Talent

The market for internal audit talent reflects the broader transformation of the function. Organizations report persistent difficulty recruiting auditors with the combination of technical skills, domain expertise, and professional judgment that the modern role requires. The supply of professionals who combine traditional audit competence with data analytics, programming, cybersecurity, or AI governance capabilities lags significantly behind demand.

Technology-skilled auditors are the scarcest resource in the current market. The combination of audit methodology knowledge with data analytics, programming, and IT system expertise is rare because the skill sets draw from different educational and professional backgrounds. Internal audit functions that develop these capabilities through training, rotation programs, co-sourcing arrangements, and strategic hiring are better positioned to deliver the analytical and technology-enabled audit services that their organizations require.

IT and cybersecurity audit specialists are in particularly high demand driven by the expansion of cybersecurity regulation, the increase in technology risk across all industries, and the growing recognition that IT general controls underpin the reliability of every financial reporting control in the system. Organizations in financial services, technology, healthcare, and other sectors with significant technology and regulatory exposure offer the strongest demand and the most competitive compensation for these specialists.

ESG and sustainability auditing is an emerging specialization driven by the expansion of mandatory and voluntary sustainability reporting requirements. As organizations face increased disclosure obligations under frameworks such as the EU Corporate Sustainability Reporting Directive, the ISSB Standards, and the SEC's climate disclosure requirements, the demand for auditors who can evaluate ESG data quality, reporting processes, and the controls over sustainability disclosures is growing rapidly.

AI governance and model risk auditing represents the newest and fastest-growing area of specialization within internal audit. As regulatory frameworks for AI governance emerge across jurisdictions, organizations need auditors who can evaluate the design, development, deployment, and monitoring of AI systems against both regulatory requirements and ethical standards. This specialization is in its earliest stages, and professionals who develop expertise in this domain are positioning themselves at the forefront of the profession's next major evolution.

Compensation in internal audit varies significantly by role level, specialization, geography, industry, and certification status. Organizations competing for audit talent in high-demand specializations including IT audit, data analytics, and cybersecurity typically offer premium compensation relative to generalist audit roles. Geographic markets with high cost of living and concentrated financial services or technology sectors command the highest compensation levels. Industry sectors with complex regulatory environments, significant technology infrastructure, and high compliance stakes, including financial services, technology, healthcare, and energy, offer the strongest overall compensation packages.

Compensation data from the professional associations and from specialized recruiting firms provides benchmarking for specific roles and markets, and professionals should consult current editions of these surveys when evaluating their market position. However, compensation benchmarks should be understood in context. The total value proposition of an internal audit role encompasses not only base salary and bonus but also professional development opportunities, certification support, exposure to diverse business areas, career advancement pathways, and the breadth of experience that internal audit provides as a foundation for future roles in risk management, compliance, operations, finance, and executive leadership.

The Strategic Trajectory: From Compliance Function To Risk Advisory

The strategic trajectory of the internal audit profession points toward a function that is valued not primarily for its compliance testing output but for its risk intelligence, strategic advisory capability, and organizational insight.

This trajectory does not diminish the importance of assurance. Assurance over financial controls, regulatory compliance, and operational effectiveness remains the core mandate that justifies internal audit's independence and organizational authority. But assurance alone is no longer sufficient to meet the expectations of boards, audit committees, and executive management who increasingly look to internal audit for insight into emerging risks, operational improvement opportunities, and the effectiveness of the organization's governance and risk management frameworks.

The IIA's stated mission captures this dual mandate: to enhance and protect organizational value by providing risk-based and objective assurance, advice, and insight. Enhance is as important as protect. The internal audit functions that achieve this expanded mandate are those that invest in the competencies, technology, and organizational positioning required to deliver both rigorous assurance and credible strategic advisory.

The career opportunities in internal audit have never been broader, the demand for qualified professionals has never been stronger, and the distance between the capabilities of the most advanced audit functions and those that remain in a traditional model has never been greater. For professionals who invest in the technical, analytical, and advisory competencies that the profession now demands, internal audit offers a career path that is intellectually challenging, strategically significant, and positioned at the intersection of governance, risk, technology, and organizational performance.

Why Workforce Actions And Contract Pressure Increase Audit Risk

The original draft pointed to layoffs, changing employment law, and contract renegotiation pressure. Those remain highly relevant in any stressed environment.

Restructuring and workforce reduction often create legal, conduct, and control risks at the same time. Employment actions can generate discrimination, retaliation, documentation, and governance concerns if they are handled inconsistently or without sufficient HR and legal oversight. They can also weaken the control environment if experienced personnel leave without effective transition, segregation of duties becomes impaired, or local managers take on responsibilities they are not trained to perform.

Commercial pressure can create similar issues in procurement, sales, and vendor management. When customers and suppliers renegotiate terms aggressively, business teams may make concessions, side agreements, or operational commitments without enough legal, finance, or compliance involvement. In those situations, internal audit should examine not only whether contract changes are authorized, but also whether governance around negotiation, approval, and documentation remains intact under pressure.

Why Technology And Continuous Monitoring Matter More In This Environment

One of the most durable points in your original draft is the increasing importance of technology. That remains absolutely true, and the case is even stronger now.

Internal audit functions that rely only on manual workpapers, interviews, and periodic sampling will struggle to keep pace with a business environment that changes quickly. Technology enabled auditing, automated workpapers, continuous controls monitoring, and data analytics allow the function to detect trends, identify anomalies, and shift from retrospective testing toward more timely insight.

Continuous controls monitoring is especially valuable in periods of pressure because risk can build faster than annual testing cycles can detect. High risk journal entries, changes in vendor master data, unusual payments, access conflicts, manual overrides, dormant account activity, control exceptions, and aging remediation items can all be monitored more efficiently when data is used proactively.

That said, technology should not be treated as a substitute for judgment. The purpose of analytics is to direct attention to where risk is changing, not to automate professional skepticism out of the process.

How Internal Audit Is Expanding Beyond Traditional Control Assurance

A major theme in the original post remains directionally correct. Internal audit is increasingly expected to go beyond narrow control assurance and contribute broader insight on governance, risk management, and strategic execution.

That evolution is consistent with the current direction of the profession. High performing internal audit functions are expected to provide assurance on governance, risk management, and control, but also insight and foresight on areas such as digital transformation, cyber resilience, operational resilience, third party risk, major programs, culture, fraud risk, and management decision quality.

This does not mean internal audit becomes a strategy function or a management substitute. It means the function is expected to assess whether the organization’s governance and risk processes are strong enough to support objectives in a more complex and volatile environment.

That is a very different value proposition from the older model of internal audit as a largely backward looking control tester.

What Capabilities Matter Most In A Modern Audit Function

The most relevant capabilities in internal audit today are no longer limited to accounting and control testing. Those remain important, but they are not enough on their own.

Modern internal audit needs stronger data literacy, technology fluency, and business judgment. Teams increasingly need to understand ERP environments, IT general controls, automated controls, cybersecurity basics, digital process flows, analytics, and emerging technology risks. They also need to communicate clearly with executive stakeholders, synthesize complex findings, and link audit results to business impact rather than only to control language.

This is why functions are investing more in data analytics, technology audit capability, and multidisciplinary staffing models. The most effective teams combine core audit discipline with the ability to analyze systems, data, and strategic execution risks.

Why The Function Must Remain Risk Based And Flexible

The enduring lesson is that internal audit cannot afford to operate with a fixed mindset while the business environment is moving. Audit plans need enough structure to support accountability and enough flexibility to adapt when risk conditions change materially.

This often requires mid cycle reassessment, dynamic reprioritization, and stronger dialogue with the board, audit committee, and executive leadership. Some audit work can be deferred, reduced, or streamlined if the underlying risk has changed or if other assurance providers already cover the area effectively. Other risks may require accelerated attention even if they were not part of the original annual plan.

That is not inconsistency. It is what a mature risk based audit function should do.

Final Perspective

Internal audit priorities should evolve as the organization’s risk environment changes. When economic pressure, restructuring, contract tension, digital dependence, and control rationalization all increase at the same time, the function has to become more targeted, more data enabled, and more strategically relevant.

The future of internal audit is not defined by doing more testing. It is defined by applying assurance, insight, and challenge where the business is most exposed and where leadership needs the clearest view of what is changing.

That is how internal audit moves from being a reporting function to being a real source of governance value.

References

Institute of Internal Auditors. Global Internal Audit Standards

Institute of Internal Auditors. The Three Lines Model

Committee of Sponsoring Organizations of the Treadway Commission. Internal Control Integrated Framework

Committee of Sponsoring Organizations of the Treadway Commission. Enterprise Risk Management Integrating With Strategy And Performance

COBIT guidance relevant to technology enabled control monitoring and IT assurance

Leading market practice in continuous controls monitoring, data enabled internal auditing, and risk based audit planning