ISO and PCI-DSS Assessor

Answer:

First it is important to understand that ISO lead auditor certification and PCI-DSS assessor certification go through different paths.

To become an ISO lead auditor you have to attend a Lead Auditor course about the standard you want to work on (e.g., ISO 27001 lead auditor course, ISO 9001 lead auditor course, etc.), be approved in an exam, and gain experience in auditing for a certification body.

For more information, see:
- How to become ISO 27001 Lead Auditor https://advisera.com/27001academy/knowledgebase/how-to-become-iso-27001-lead-auditor/
- To become a PCI-DSS assessor, please see: https://www.pcisecuritystandards.org/program_training_and_qualification/qsa_certification