RAN Performance Specialist - 4G/5G, Data-Driven, Hybrid

LA International Computer Consultants Ltd

Greater London

Hybrid

GBP 101,000 - 129,000

Full time

5 days ago

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Job summary

LA International Computer Consultants Ltd. seeks a senior performance SME for Mobile RAN to shape high-availability networks. You will analyse logs, drive test data and optimise 4G/5G+ LTE features with Nokia/Ericsson RAN expertise.

The role is London or Bristol with three days onsite and two days WFH, for a six-month contract inside IR35. Strong communication to both technical and business audiences is essential.

Qualifications

Extensive experience in mobile telecommunications with high-availability systems.
Ability to define KPI formulas and measurements for radio networks.
Experience analysing logs, traces and protocol analysers for 4G networks.

Responsibilities

Analyse drive test logs and protocol traces for 4G networks.
Define network performance and optimisation for 4G RAN.
Translate complex technical concepts into clear stakeholder language.

Skills

UE logs analysis

Accuver UE logging tools

Mobile networks 4G LTE

Mobile networks 5G

LTE SIP signalling

PTT

SRTP/DTLS troubleshooting

Nokia RAN

Ericsson RAN

3GPP & ETSI specs

DTLS/SRTP protocols

Nemo/TEMs/Accuver

Post processing tools (Actix)

Drive test/log analysis

Tools

Nemo

TEMs

Accuver

Actix

Wireshark

Job description

The role is London or Bristol with three days onsite and two days WFH, for a six-month contract inside IR35. Strong communication to both technical and business audiences is essential.

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