The work of an auditor would be to check the financial records of the company. He would be required to ensure all operations pertaining to cash are run in a smooth manner. Auditing could be done by an internal, external auditor, or independent auditor. In order to have a statutory audit, you would be required to have essential characteristics for becoming an auditor.
Look for certifications that are major academic qualifications for any auditor. He should have requisite knowledge on accounting, taxation, and business law. He or she should have essential computer operation skills, as most of the operations would need you to have computer knowledge as well.