1. Project execution and technical support for 2/3/4/5G core network products, including equipment commissioning, upgrade and cutover, troubleshooting, network maintenance, etc.; 2. Project planning, progress tracking, quality management and control for 2/3/4/5G core network products; 3. Basic operation and maintenance and data configuration of switches, routers and data communication products; 4. Support network change operations, on-site operations or remote guidance; 5. Provide technical training and technical guidance to on-site maintenance engineers; 6. Conduct technical Network changings with customer engineers;

1. Communication, computer, electronics and other related majors, full-time undergraduate degree or above; 2. Those with English as working language is mandatory; 3. Those with PMP, CCNP, CCIE certificates are preferred; 4. Those who understand basic data product routing protocols (OSPF, ISIS, BGP), BFD, NAT, SNMP, stacking, mirroring and flow mirroring, Openflow protocol/flow table, etc. are preferred. Others 1.Strong communication skills, proficient communication skills with internal customer. 2.Ability to maintain clear focus under pressure. 3.Quick thinking & learning. Strong analytical and organization skills. 4.High commitment and result-oriented to new challenges or projects.