Packet Core Engineer

• 1. Packet Core domain expert - Deployment / Integration
• 2. Packet Core code call test engineer - Testing

Exp : 7+ yrs

NP : Max 45 days

Location : Noida / Chennai

Fulltime Permanent Role

• Deployment of CMM/CMG Nodes in Bharti N/W
• Test/Validation of these nodes for 4G and 5G
• eMBB , FWA, CFWA, 5G-SA services
• All Live N/W touch will be only in Maintenance windows
• Exp Level 7 ~ 10 Yrs

Job description

• Hands-on Exp on Nokia CMM/CMG Deployments & Upgrades in Bharti N/W
• Bachelors degree or equivalent experience required. Masters is a plus.
• Minimum 7-10 years of demonstrable professional experience, very good hands on and working level knowledge of any Vendor Packet Core nodes, SGSN-MME, GGSN (SGW/PGW), EPDG etc.
• Test/Validation of nodes like eMBB , FWA, CFWA, 5G-SA services for 4G and 5G

• Good understanding of EPC, VoLTE, Vo-Wifi solutions and call flows.
• Having knowledge of 5G SA various architecture, services like FWA, IOT/ Slicing
• Multi-party vendor node integration
• Exp in Live N/W touch Activities in Maintenance windows
• Knowledge of GSM, SS7, Sigtran, TCP/IP, S1AP, RANAP, SCCP, SCTP, Iu-PS, BSSGP, GTP and Diameter protocol.
• Good Understanding of Packet Core surrounding Nodes (PCRF, AAA, DNS, Charging).
• Analyze and plan customer requirements and ensure flawless execution of changes.
• Familiar with critical PACO & VoLTE Network KPIs.
• Good understanding of Diameter Interfaces & Error Codes.