Phone: (+44) 113 216 3188
  • Email: info@koyertraining.com
Koyer Training Services
  • Home
  • About Us
  • Our Programs
  • Our Venues
  • Contact Us

ISO 27001 Information Security Management Systems Lead Auditor

Operational Auditing and Quality Assurance October 25, 2025
Enquire About This Course

Introduction

This rigorous Lead Auditor course is designed to train professionals to audit an Information Security Management System (ISMS) based on ISO/IEC 27001:2022. It provides a comprehensive understanding of the standard's requirements, focusing on the context of the organization, risk treatment, and the application of security controls (Annex A). Participants will learn how to plan, execute, and report on ISMS audits, ensuring confidentiality, integrity, and availability (CIA) of information. The training equips attendees with the skills to lead audit teams, manage the audit program, and assess an organization's maturity in handling contemporary information security threats.

Objectives

Upon completion of this course, participants will be able to:

  • Explain the purpose of an ISMS and the principles of ISO 27001:2022.
  • Interpret the specific requirements of the standard, including the Statement of Applicability (SoA).
  • Apply the principles and techniques of auditing as defined by ISO 19011.
  • Plan, lead, and manage an ISMS audit team and program.
  • Conduct effective audits of the information security risk assessment and treatment process.
  • Assess the implementation and effectiveness of controls from Annex A of ISO 27001.
  • Prepare comprehensive and factual audit reports that identify security nonconformities.
  • Evaluate the effectiveness of the ISMS monitoring, review, and incident management processes.

Target Audience

  • Information Security Managers and Directors.
  • IT and Data Protection Officers.
  • Internal Auditors seeking to specialize in ISO 27001.
  • Risk, Compliance, and Governance Professionals.
  • Consultants involved in ISO 27001 implementation.
  • Personnel responsible for third-party supplier security assurance.

Methodology

  • Case Studies focused on security breaches and incident response failures.
  • Practical Exercises in Auditing a Statement of Applicability (SoA).
  • Group Simulation: Assessing a set of Annex A controls for effectiveness.
  • Role-Playing: Interviewing the CISO or IT Manager on security risk.
  • Discussions on the impact of regulatory compliance (e.g., GDPR) on the ISMS audit.

Personal Impact

  • Achieve the highly-valued professional qualification of an ISO 27001 Lead Auditor.
  • Develop deep expertise in auditing information security risks and controls.
  • Enhance ability to assess and protect the organization's critical information assets.
  • Gain high-demand skills in managing a comprehensive security audit program.
  • Improve career prospects in information security and cyber-resilience roles.
  • Confidence in verifying compliance with legal, statutory, and contractual security obligations.

Organizational Impact

  • Enhanced protection of critical information assets (confidentiality, integrity, availability).
  • Significant reduction in the likelihood and impact of information security incidents.
  • Improved compliance with data protection laws and contractual security obligations.
  • More efficient allocation of resources to high-risk security areas.
  • Increased stakeholder and customer confidence in data handling practices.
  • A clear, independently verified assessment of ISMS maturity and effectiveness.

Course Outline

Unit 1: Fundamentals of Information Security and ISO 27001

Section 1.1: ISMS Context and Requirements
  • The importance of information security and the CIA triad (Confidentiality, Integrity, Availability).
  • Overview of ISO 27001:2022 and its high-level structure.
  • Auditing the Context of the Organization and stakeholder information security needs.
  • Auditing the Information Security Policy and objectives.
Section 1.2: Risk and Controls
  • In-depth auditing of the Information Security Risk Assessment and Treatment process.
  • Understanding and auditing the Statement of Applicability (SoA).
  • Introduction to the structure and selection of security controls (Annex A).
  • Auditing the competence, awareness, and documentation requirements of the ISMS.

Unit 2: Audit Principles and Program Leadership (ISO 19011)

Section 2.1: Audit Management
  • Review of the principles of auditing and their specific application to information security.
  • Defining the roles, responsibilities, and necessary competence of an ISMS Lead Auditor.
  • Establishing a risk-based audit program focused on high-risk security domains.
  • Techniques for leading and managing a specialist audit team.

Unit 3: Planning the ISMS Audit and Control Assessment

Section 3.1: Preparation and Planning
  • Defining the scope, objectives, and criteria for the ISMS audit.
  • Risk-based audit planning focusing on critical information assets and threats.
  • Conducting a thorough documentation review, including the SoA and risk treatment plan.
  • Developing process-based audit checklists for technical and procedural controls.

Unit 4: Conducting the ISMS Audit and Annex A Controls

Section 4.1: Execution and Evidence Gathering
  • Effective interviewing techniques for IT, C-level, and operational staff.
  • Auditing the implementation and effectiveness of key Annex A controls (e.g., Access Control, Cryptography).
  • Auditing operational processes: Backup, logging, monitoring, and change management.
  • Verifying the Information Security Incident Management process.
Section 4.2: Findings and Classification
  • Determining conformity, nonconformity, and opportunities for improvement.
  • Writing clear, specific, and evidence-supported nonconformity statements related to security gaps.
  • Managing the closing meeting and communication of sensitive security findings.

Unit 5: Reporting, Closure, and Continuous Improvement

Section 5.1: Reporting and Closure
  • Structuring and compiling the final ISO 27001 audit report.
  • Auditing the Corrective Action process for information security incidents and nonconformities.
  • Evaluating the effectiveness of corrective actions and residual risk.
Section 5.2: Management Review
  • Integrating audit results, threat intelligence, and performance data into the management review.
  • Maintaining Lead Auditor competence in a rapidly evolving threat landscape.
  • Formal audit closure and documentation.

Ready to Learn More?

Have questions about this course? Get in touch with our training consultants.

Submit Your Enquiry

Upcoming Sessions

02 Feb

Istanbul

February 02, 2026 - February 06, 2026

Register Now
23 Feb

Kuala Lumpur

February 23, 2026 - February 25, 2026

Register Now
16 Mar

Lisbon

March 16, 2026 - March 20, 2026

Register Now

Explore More Courses

Discover our complete training portfolio

View All Courses

Need Help?

Our training consultants are here to help you.

(+44) 113 216 3188 info@koyertraining.com
Contact Us
© 2025 Koyer Training Services - Privacy Policy
Search for a Course
Recent Searches
HR Training IT Leadership AML/CFT