Overview
ISO/IEC 20000-1 Information Technology Service Management System (ITSMS) Lead Auditor training prepares professionals to direct, manage, and execute third-party certification audits of an organization’s IT service management framework. This advanced credential focuses on designing audit programs, leading multi-disciplinary audit teams, and evaluating whether complex IT service environments comply with the rigorous requirements of ISO 20000-1.
It serves as the primary benchmark for external registrars, senior ITSM consultants, and enterprise governance heads managing formal external audits.
- External & Third-Party Auditors: Professionals working for accredited certification bodies who need formal credentials to conduct official ISO 20000-1 certification audits.
- Senior IT Directors & Service Management Heads: Enterprise leaders responsible for managing external audit readiness and service quality standards.
- Lead ITSM Consultants: External advisors guiding global organizations through initial readiness, Stage 1 documentation reviews, and Stage 2 on-site implementation audits.
- Advanced Internal Auditors: Experienced internal auditors transitioning from quality management (ISO 9001) or information security (ISO 27001) into dedicated IT service management lead roles.
- IT Governance & Risk Executives: Leaders overseeing operational risk, third-party vendor performance, and IT service delivery compliance.
- Audit Program Management: Designing annual audit schedules, establishing audit scopes, allocating technical specialists, and leading multi-disciplinary assessment teams.
- Stage 1 & Stage 2 Audit Execution: Conducting meticulous documentation reviews of the Service Management System (SMS) policies (Stage 1) followed by rigorous on-site testing of operational processes (Stage 2).
- Service Management Process Evaluation: Auditing high-complexity service domains, including service level agreement (SLA) tracking, capacity planning, configuration management, and incident/problem resolution.
- Relationship & Supply Chain Verification: Assessing how organizations govern third-party suppliers, outsourced service components, and business stakeholder relationships.
- Nonconformity Grading & Certification Decisions: Evaluating corrective action plans, classifying system nonconformities (major vs. minor), and formulating formal recommendations for certificate issuance or renewal.
Training Options
Corporate Training
We work with customers to provide tailor made training solutions, onsite and off site delivery with customized content to cover areas of key importance. Please contact for private batches or any other requirements.