The Network Operation Center Operator (NOC) is responsible for proactively monitoring online games and related systems, ensuring 24/7 service availability. This involves analyzing game and system health using various tools, triaging problems, and providing critical information to on-call personnel. The role includes conducting troubleshooting, participating in bug fixing meetings, creating and maintaining process documentation, deploying patches and builds, and preparing detailed reports on events and issues. The operator must possess strong analytical and communication skills to effectively manage and resolve technical issues.