2027 What Does an IT Auditor Do: Responsibilities, Requirements, and Salary

Imed Bouchrika, PhD

by Imed Bouchrika, PhD

Co-Founder and Chief Data Scientist

What is an IT auditor?

An IT auditor reviews an organization’s technology systems, processes, and controls to determine whether they are secure, reliable, efficient, and compliant with applicable requirements. The job is not simply about checking boxes or finding technical mistakes. It is about identifying technology risks that could lead to data exposure, fraud, inaccurate reporting, service disruption, regulatory problems, or financial loss.

IT auditors often sit between technical teams and business leaders. They examine areas such as user access, cloud configurations, cybersecurity controls, disaster recovery plans, vendor platforms, databases, system changes, and compliance documentation. Then they translate the results into clear findings that managers, executives, audit committees, or regulators can act on.

The role has become more important as organizations rely on digital systems for nearly every core activity. Leaders need assurance that cloud adoption, automation, data analytics, and new software deployments are not weakening internal controls. This is one reason technology, risk, and analytics increasingly appear in business education pathways, including many MBA specializations.

At its core, IT auditing answers a practical set of questions: Are systems protected? Are controls designed well? Are they operating as intended? Can the organization trust the technology and information it uses to make decisions?

What does an IT auditor do day-to-day?

Most IT auditor work is organized around audit engagements. Each engagement has a defined scope, risk area, testing plan, evidence requirements, findings, and follow-up actions. The daily work combines interviews, documentation, technical review, data analysis, evidence testing, and communication with stakeholders.

The work of an IT auditor commonly includes the following responsibilities:

  • Plan and scope audits. IT auditors determine which systems, controls, departments, or risks will be reviewed. A project might focus on cloud access, a financial application, vendor security, disaster recovery, or a recent system implementation.
  • Map business and technology processes. Auditors interview system owners, IT managers, finance teams, compliance staff, and end users to understand how a process works in practice, not just how it is described in policies.
  • Test controls and collect evidence. Testing may include reviewing user access lists, checking whether former employees still have system access, inspecting system logs, confirming approvals for changes, or verifying whether security patches were applied on time.
  • Analyze data for exceptions. IT auditors use data to find unusual transactions, duplicate records, excessive permissions, missing approvals, unauthorized changes, or patterns that suggest a control is not working.
  • Document work clearly. Strong audit documentation explains what was tested, what evidence was reviewed, what exceptions were found, and why the issue matters.
  • Write and present findings. A useful finding connects the condition to business risk. For example, “servers are unpatched” is less useful than explaining how unpatched servers increase the chance of unauthorized access or system downtime.
  • Track remediation. After management agrees to corrective action, auditors verify whether the issue was fixed and whether the risk was reduced.

A realistic workday

A typical day might start with reviewing access logs for a financial system and comparing permissions against employee job responsibilities. Later, the auditor may meet with an IT manager to discuss how privileged accounts are requested, approved, and monitored. The afternoon may be spent drafting a finding that explains why weak access reviews could allow unauthorized changes to a critical application.

The work is detailed, but it is not solitary. IT auditors spend substantial time asking follow-up questions, challenging incomplete evidence, negotiating practical remediation timelines, and translating technical issues into business language.

How much can you earn as an IT auditor?

The average salary for an IT auditor is approximately $108,997 per year, with a typical range between $68,378 and $173,745. Pay varies by experience, certification, technical specialization, industry, location, employer size, and whether the role is internal audit, external audit, consulting, or cybersecurity-focused.

New professionals should be careful when interpreting average salary figures. Entry-level compensation is often below the average, while senior auditors, audit managers, consultants, and professionals with strong cybersecurity or cloud expertise may earn more.

What affects IT auditor salary?

  • Experience level: Senior auditors and managers usually earn more because they lead engagements, review workpapers, manage client or executive relationships, and make higher-level risk judgments.
  • Certifications: Credentials such as CISA, CISSP, and CISM can strengthen credibility and may be preferred for promotion or specialized roles.
  • Technical depth: Professionals who can evaluate cloud security, identity and access management, network controls, cybersecurity programs, and data protection often compete for more specialized positions.
  • Industry: Finance, technology, healthcare, consulting, and other regulated or technology-dependent sectors often place a high value on audit and risk expertise.
  • Location: Major business and technology markets often pay more, but cost of living and remote-work policies should also be considered.

Where IT auditors earn the most

Location can have a major effect on compensation. IT auditors in Dallas can earn an average of $148,390, while those in New York City see averages around $129,407. These figures reflect demand from corporate headquarters, regulated industries, consulting firms, and technology-heavy organizations.

The chart below highlights the top-paying cities for IT auditors in 2025.

Key Findings

  • IT auditors evaluate technology systems, controls, security practices, and compliance evidence to help organizations manage digital risk.
  • The role combines technical knowledge with business judgment, writing, interviewing, evidence testing, and stakeholder communication.
  • The average salary for an IT auditor is approximately $108,997 per year, with a typical range between $68,378 and $173,745.
  • The job outlook is strong, with a projected 16,100 new job openings between 2025 and 2030.
  • CISA is the most directly relevant certification for IT audit, while CISSP and CISM can support cybersecurity-focused or management-oriented career paths.
  • Common entry paths include information systems, accounting, computer science, finance, IT support, internal audit, cybersecurity, compliance, and business analysis.
  • IT audit can lead to senior audit roles, IT risk management, GRC, cybersecurity consulting, governance leadership, and executive technology positions.
  • The career is best suited to people who are analytical, objective, detail-oriented, ethical, and comfortable translating technical issues into business risk.

Other Things You Should Know About What an IT Auditor Does

What impact is artificial intelligence expected to have on the IT audit profession in 2027?

In 2027, AI is expected to significantly enhance the IT audit profession by automating routine tasks, improving accuracy in data analysis, and allowing auditors to focus on more strategic, risk-based assessments. This transformation will require auditors to develop new skills in data analytics and AI tools.

Do IT auditors travel a lot?

The amount of travel for an IT auditor depends heavily on the role. Auditors working in consulting or for large, global corporations may travel frequently to different client sites or company offices. Conversely, a role at a smaller, single-location company might involve very little travel. Job descriptions will usually specify the expected travel percentage.