Requirements:

• Mainly require Core Network work experience
• Proficiency in SQL language and know basic Linux Command
• Have experience in core network PS, VoLTE, and VoLTE/core network CS/PS optimization.
• Good at thinking and data insight, good at summarizing rules from data analysis
• Work experience in big data analysis preferred
• Be good at English - Advanced
• Troubleshooting in RAN and CORE 
• Network monitoring - alarms, RAN and CORE configuration 
• MOPs, KPIs and KQIs
• Protocols - Diameter, SIP, S1app, TCP, GTP
• Tickets generation
• Network optimization in RAN and CORE