Core Network Engineer

Main Responsibilities:

1. Perform implementation, consultation and on-site/on-call support of ZTE core network elements (especially the IMS for VoLTE,VoNR service) , OpenStack TECS platforms,applications and services.
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 IMS core network elements like CSCF/SSS/SBC/GBA/MGCF/MGW/USPP,etc.
4. Analyze core network design, reliability, performance, solved issues , provide optimized solution to improve the customer experience and support a wide array of platforms in the CS and IMS core network, including MSS/MGW, MGCF, CSCF, GBA, TAS, MRF, ATCF, and SBC equipment.
5. Provide technical guidance, consultation , support, training and problem resolution to customers/partners.