5G Network Specialist

This role has a significant impact on shaping the Mobile RAN Strategy Expert knowledge of KPI design, Network performance management. Capability to build KPI that is aligned & reflective of user experience.

• Expert in KPI and User experience improvement.
• Expert knowledge of Ericsson and Nokia counters, KPIs.
• Expert level hands-on experience in 5G and 5G+ investigations, parameter optimisations and E2E Investigations.
• Expert understanding of E2E 4G,5G, VoNR, SA, NSA, Slicing architectures and design.
• Expert understanding of Nokia and Ericsson vendor
• In depth knowledge of Mobile networks particularly 4G/5G & Public Safety functionality over LTE/5G+ with particularly deep understanding of network design, performance, and optimisation.
• In depth knowledge of 5G,5G+, LTE & SIP signalling, PTT (push to talk), SRTP/DTLS troubleshooting & Optimisation.
• Good understanding of 3GPP & ETSI specifications.
• Good understanding of DTLS/SRTP protocol. MANDATORY:
• Extensive experience in mobile telecommunications industry in the role of a performance SME with business-critical, high-availability / high-throughput systems and networks.
• Able to provide technical solutions, processes definition for network performance & optimisation of 4G based RAN Macro network.
• Proven experience in defining and understanding KPI definitions, formula and measurements of radio networks.
• Able to analyse in depth, drive test logs, Wireshark traces and protocol analysers traces for 4G networks.
• Good Knowledge of LTE parameters & timers.
• Familiarity with test software & devices (Nemo/TEMs/Accuver) & post processing tools (Actix).
• Experience of working with 3rd parties' network/IT Suppliers.