Skip to content
Information SecurityAuditor

ISO 27799 for Auditors

What does ISO 27799 require of a Auditor?

Information security management in health using ISO 27002. Under ISO 27799, which defines 73 controls, a Auditor's work is deciding which controls you own outright, which you share and which belong to another team, then holding the evidence for the first group.

Which ISO 27799 controls land on the Auditor

Internal Auditors assess whether compliance controls are operating effectively. They plan and execute audit engagements, evaluate evidence, report findings, and track remediation of identified gaps and nonconformities.

ISO 27799 defines 73 controls across 4 domains that directly affect the Auditor role. Understanding which controls fall within your ownership, which are shared, and which are owned by other teams is the foundation of effective compliance management.

What a Auditor is accountable for under ISO 27799

1

Planning and executing risk-based audit engagements against compliance frameworks

2

Evaluating control design and operating effectiveness through testing

3

Documenting findings, observations, and recommendations in audit reports

4

Tracking remediation actions and verifying closure of audit findings

5

Assessing organisational readiness for external audits and certifications

Where Auditors lose time on ISO 27799

These are the most common obstacles Auditors face when managing ISO 27799 compliance, and how to address them:

Challenge 1

Efficiently testing controls across large, complex frameworks

Challenge 2

Accessing reliable evidence without disrupting business operations

Challenge 3

Mapping controls across multiple frameworks to avoid duplicate audit testing

Challenge 4

Keeping audit programmes current with regulatory and framework changes

Challenge 5

Communicating audit findings in a way that drives management action

A working order for a Auditor starting on ISO 27799

1. Readiness Assessment

Take a 5-minute readiness assessment to identify your organisation's current gap profile against ISO 27799. Get a prioritised action plan tailored to your specific situation.

2. Cross-Framework Mapping

Use our platform to map ISO 27799 controls against other frameworks you already comply with. ISO 27799 maps to 212 other frameworks in our database.

3. Build Your Toolkit

Equip yourself with ISO 27799 toolkits, self-assessments, and implementation guides from our store. Resources designed specifically for Auditors managing compliance programmes.

4. Continuous Monitoring

Establish ongoing compliance monitoring using our platform's gap analysis tools. Track your maturity over time and demonstrate progress to stakeholders.

ISO 27799 in your sector

ISO 27799 for Healthcare→ISO 27799 for Financial Services→ISO 27799 for Technology→ISO 27799 for Government→ISO 27799 for Manufacturing→ISO 27799 for Energy→ISO 27799 for Retail→ISO 27799 for Education→

Who else owns part of ISO 27799

ISO 27799 for CISOsView guide →ISO 27799 for Compliance OfficersView guide →ISO 27799 for Risk ManagersView guide →ISO 27799 for IT DirectorsView guide →ISO 27799 for DPOsView guide →

Questions Auditors ask about ISO 27799

What does a Auditor need to know about ISO 27799?
As a Auditor, your key responsibilities under ISO 27799 include planning and executing risk-based audit engagements against compliance frameworks and evaluating control design and operating effectiveness through testing. The framework contains 73 controls that fall within your area of responsibility. Understanding which controls you own versus which are shared with other teams is critical for effective implementation.
How does ISO 27799 affect the Auditor role?
ISO 27799 directly impacts Auditors through planning and executing risk-based audit engagements against compliance frameworks, evaluating control design and operating effectiveness through testing, documenting findings, observations, and recommendations in audit reports. The framework provides structure that helps Auditors demonstrate due diligence and report compliance status to stakeholders.
What are the biggest ISO 27799 challenges for Auditors?
Common challenges include efficiently testing controls across large, complex frameworks; accessing reliable evidence without disrupting business operations; mapping controls across multiple frameworks to avoid duplicate audit testing. Using cross-framework mapping tools and automated evidence collection can significantly reduce these pain points.
How should a Auditor prepare for a ISO 27799 audit?
Start by conducting a readiness assessment to identify gaps. Then focus on documenting findings, observations, and recommendations in audit reports and tracking remediation actions and verifying closure of audit findings. Maintain a current evidence repository and ensure all control owners have documented their processes. Our readiness reports provide a prioritised action plan specific to your gap profile.
What tools help Auditors manage ISO 27799 compliance?
Effective ISO 27799 compliance management requires tools for gap analysis, control mapping, evidence collection, and reporting. Our compliance platform provides AI-powered gap analysis across 1,120 frameworks with 315K+ verified control-to-control mappings, helping Auditors identify overlapping requirements and reduce duplicate compliance effort.

Auditor: How ready is your organisation for ISO 27799?

Answer 25 questions and get a professional readiness report with gap analysis, maturity scores, and prioritised action items. Results in 5 minutes.

Get Your Readiness ReportBrowse Toolkits & Resources
Written and maintained by Gerard Blokdyk, The Art of Service.Last updated .