Job Title: Cloud Core Maintenance Engineer

Job Description

• Responsible for maintenance and technical support of Huawei Core Network products, including NFV (Network Functions Virtualization), IMS (IP Multimedia Subsystem), CS Core (Circuit Switch), IGW (Integration Gateway), and SPS (Signaling Service Processing System). This includes network stability assurance, preventive maintenance, troubleshooting, software updates, and on-site support when required.
• Provide remote technical support to customers for Huawei Core Network elements. Perform end-to-end troubleshooting of service-affecting issues and assist in service restoration during outages in the live network.
• Execute software patch updates, version upgrades, and corrective maintenance activities for Core Network systems (NFV/IMS/CS/IGW/SPS) to fix software defects, maintain version alignment, and improve system performance and reliability.
• Provide onsite support for cri...