China Mobile

Engineer I, Data Services Network

China Mobile
Full Time
Intermediate (3-6 years)
English, Cantonese, Mandarin (Putonghua)

Job Description

Engineer I, Data Services Network

[Post Ref: SNDDSN/EI]



  • Analysis network problems and deficiencies proactively and follow up with system vendors
  • Handle Packet / IMS core and LTE / VOLTE handset related projects
  • Act as system support for trouble-shooting, fault analysis, network upgrade and system expansion
  • Ensure network / handset quality and performance assurance
  • Participate in PS Core /IMS system operations, regular maintenance and system administration task
  • Non-office hour on –call duty activities are required



  • A bachelor's degree in Telecommunications, Electronic Engineering, Networking or related disciplines
  • At least 5 years hands-on experience in mobile PS core network
  • Understanding of mobile networks and technologies including GSM,WCDMA, LTE is preferred
  • Knowledge of SS7, TCP / IP, Routing protocols, RADIUS, Diameter, Router, DNS and Firewall is an advantage
  • Good interpersonal and communication skills
  • Creative, independent, self-motivated and able to meet tight schedule
  • Knowledge of UNIX / Linux base platforms
  • Good command of both spoken and written English & Chinese, with the knowledge of Putonghua is preferred

Technical Skills

  • Domain Name Server Protocol
  • Linux
  • Telecommunications