What is an AS400 system operator?

AS400 System Operators are IT professionals responsible for managing, monitoring, and maintaining IBM AS400 (also known as IBM iSeries) computer systems. They handle daily operations such as scheduling jobs, monitoring system performance, managing backups, and troubleshooting hardware or software issues. Their role ensures the AS400 system runs efficiently and securely, supporting business-critical applications and data processing. They often work closely with IT administrators and end users to resolve technical problems and optimize system workflows.