Deploy new cloud CS core devices such as UDM, IMS nodes, and CS nodes based on customer network planning requirements.
Complete commissioning, integration, acceptance, and cutover of new CS nodes.
Low-level design for new CS core devices.
Cloud deployment and commissioning on E9000/E9000H, FS, FM, LCM, TOR, EOR.
Change implementation.
KPI analysis and improvement.
New feature solution, testing, and implementation.
Daily O&M activities (troubleshooting, configuration, tracing, health check, and taking a backup).
Undertake the on-call work according to arrangement, respond to and handle unexpected network faults in time.
Requirements
Deep knowledge of CS and IMS services signaling flows.
Proficient command of the configuration of CS and IMS products such as MSC, MGW, ATS, CSCF, SBC, UDM, and SPS.
Familiar with cloud core solution architecture and having commissioning experience on cloud hardware and software such as E9000/E9000H, FS, FM, LCM, TOR, and EOR.
Familiar with mobile services (2G/3G/4G/5G) interface and protocols and network architecture.
Good communication and coordination skills and a sense of teamwork.
Careful and proactive work, a strong sense of responsibility and service.
At least 2 years of working experience in the cloud CS core domain.
Ability to work under pressure and overtime.
It would be better if you had a basic understanding of Huawei's business and products.
