An information systems auditor is responsible for ensuring that a business’s IT system follows security, regulatory, and compliance requirements. As an information systems auditor, your job duties include conducting onsite audits of IT and business systems, identifying potential vulnerabilities, and generating audit reports based on findings. Qualifications include a bachelor's degree in information systems or a related field. You also need to earn your Certified Information Systems Auditor (CISA) certification, which is the standard for learning the necessary knowledge and skills for this career. To apply for certification, you must have five years of experience in information systems auditing, assurance, or security with a proven record of following ISACA's Code of Professional Ethics and Information Systems Auditing Standards.