You will • Study requirement specifications and make time estimates regarding different activities during the development phase • Write test specifications and map them to related requirements • Review test specifications together with designers, system managers and others involved • Write test scripts and automate the execution of them • Execute test cases and document the results • Write trouble reports with relevant error logs dedicated • Find faults and verify corresponding corrections of the software • Ensure the functionality and characteristics of a system on network level • Be responsible for other activities related to testing, such as test tool design, process design etc. • Work in development, maintenance, support projects as well as being involved in the new technology trial at customer site 职位要求： To be successful in the role you must have • Packet Core Network knowledge (system solutions and network setup) • Good knowledge in 1.Test and verification methods 2. Linux and Unix (Solaris) 3. 2G, 3G, 4G and 5G systems 4. EPC system architecture 5. Routers and switches • 2~3 years working experiences in SGSN-MME, EPG, DPI and Policy Control area or router • Ability of learning new technology quickly and apply to work tasks • Personality as result oriented, flexible and innovative • Good communication skills and good teamwork spirit