Responsible for the maintenance of the datacom product line.Responsible for fault recovery, operation review, network change, health check, and rectification of products on the live network.Review the operation and be responsible for the operation quality.Fast recovery of network outages and issues and fault rectification within defined SLAs, root cause analysis, and preparation and implementation of recovery solutions.Routine network audits are conducted to identify risks and bottlenecks and prepare analysis reports.Provide technical support services for external customers, and help customers solve problems and optimize networks.