Expert Engineer NPO job opportunity at Nokia.

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Nokia Expert Engineer NPO
Experience: 12-years
Pattern: full-time
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Engineer

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degreeBachelor's (B.Sc.)
loacation No. 23, Rajiv Gandhi Salai, Navalur, Chennai, Tamil Nadu, 600130, IN, India
loacation No. 23, Rajiv ..........India

Optimize 5G Core KPIs, #identify bottlenecks, and #perform E2E trace analysis using #tools (e.g., #Wireshark, RADCOM, NETSCOUT, #Polystar, Traffica, Ribbon, etc.) ----—---- Conduct System and POD-level Health Checks. Deep understanding of 5GC architecture, interfaces, and call flows (Registration & Authentication, Session & Mobility Management, Policy & Charging Control, Roaming & Interworking, High Availability, and Redundancy). Analysis of 5G Core protocols (NAS, NGAP, SCTP, GTP, HTTP/2, PFCP, Diameter, Paging). Knowledge of HLD, LLD design, MOP Validations, and necessary modifications. Conduct trace analysis using Wireshark (PCAPs) and analyze cause codes. Perform E2E tracing and call flow analysis, collect logs, PCMD, and analyze cause codes, reason headers, KPI trends, and come up with actionable insights. Interface with customers to resolve network issues and complaints. Assist in migration planning for live packet core networks. Define and optimize 5 G Core (5GC) parameters, timers, and policies. Provide network design, planning, and verification support. Perform network capacity planning and dimensioning. Support new feature testing and performance evaluations. Prepare and maintain technical documentation (network diagrams, configurations, procedures).

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