Certified Information Systems Auditor (CISA) is the global standard for professionals who have a career in information systems, in particular, auditing, control, and security. CISA candidates must pass a comprehensive exam and satisfy industry work experience requirements. CISA candidates must have a minimum of five years of professional experience and must undertake 20 hours of training per year to keep their designation. With ISACA's Certified Information Systems Auditor (CISA) certification, you can validate your expertise and get the leverage you need to move up in your career. CISA is world-renowned as the standard of achievement for those who audit, control, monitor and assess an organization's information technology and business systems.