Core Network Engineer

Main Responsibilities:

1. Perform implementation, changes,consultation and on-site/on-call support of ZTE core network products:EPC/5GC(at least one of products).
2. Independently perform diagnostic investigation of complex customer-impacting ZTE core network issues to locate the root cause and slove them rapidly to eliminate the impact on customers.
3. Perform software upgrade of ZTE core network Products.
4. Analyze core network design, reliability, performance, solved issues , provide optimized solution to improve the customer experience.
5. Track, analyze, and optimize network indicators to ensure network security and stability.
6. Provide technical guidance, consultation , support, training and problem resolution to customers/partners.

Requirements:

1. Bachelor’s degree or above in Telecommunications Engineering, Computer Science, Electronic Information Engineering, or a related field.
2. Hands-on experience in core network operations and maintenance, with solid expertise in EPC 5GC network elements and products.
3. Strong understanding of core network architecture and principles, including subscriber data management, session control, and signaling procedures, with proven capability in system-level troubleshooting and root cause analysis.
4. Ability to independently handle complex network faults and provide rapid response and resolution in high-pressure customer environments.
5. Familiar with software upgrades, system maintenance, and network optimization processes, with strong awareness of risk assessment and change management practices.
6. Excellent communication and customer service skills, capable of effective technical coordination and collaboration with customers and partners.
7. Strong learning ability, sense of responsibility, and adaptability to onsite support, shift duty, and business travel when required.
8. Proficient in technical English reading and communication; German language skill is considered an advantage.