• Architecture design and implementation of Cellular Networks (4G/5G)
• Network planning - Hands on experience with planning tools
• Field experience on RF performance optimization of the 4G/5G Networks
• Configuration of 5G Network with respect to BBU/CMU parameters 
• understanding on 5G core interfaces - Control plane & data plain 
• Hands on Experience on RRH/BBU from Global OEMs (Nokia, Ericsson)
• Scripting Radio Parameters- RAN Subsystem
• System Alarm monitoring- trouble shooting network parameters
• Implementation and optimization of Packet Core Network (4G is mandatory, 5G experience is an advantage)
•  Knowledge of interfaces between networking elements like RAN and Core is required.
• Experience with customer interaction for technical problem-solving.

Primary:

• Excellent Understanding of 3GPP standards
• Hands on experience with RAN, CORE, IMS from global OEMs, Private/Enterprise Grade Products
• Experience on 4G/5G integration – Multi Vendor Solution
• Experience on QoS parameter, capacity planning as per requirement for a 3GPP compliant Cellular network.
• Strong knowledge in radio air interface, call processing technologies with a deep understanding on 5G call flows
•  5G Network architecture specifically focused on Radio Access Network (Specifically integration and interfaces to core network, and architecture for implementation of Multi Carrier eNodeB/gNodeB, VoLTE/VoNR)
• Deep understanding in 4G and 5G Packet CORE (EPC, 5G Core) for integration with RAN (eNodeB and/or gNodeB) Network Architecture and Protocols. 
• Knowledge on End user devices
• Ability to capture/analyse packets IEs and troubleshoot network issues
• Documentation, Interaction with Customer, Vendor, OEM and Certification Agencies.
• Understanding the requirement of the Project/Customer and preparing Project lifecycle documents
• Experience of testing 4G/5G networks & network layer protocols

Secondary:

• Good know how on building open-source stacks (SRSRAN, OAI preferred)
• Good know how on Data Analytics and Cloud and Cloud native implementation of Packet core network.
• Understanding of Networking Basics (LAN, WAN, etc.)
• Open to learn & Upskill in a continuous manner.