LA International Computer Consultants Ltd

Contractor job 5G Specialists

City of Westminster (SW1A 2AH)

LA International Computer Consultants Ltd

Published on 09/30/2026

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This role has a significant impact on shaping the Mobile RAN Strategy

Rate: inside IR35
Location: London or Bristol 3 days onsite 2 wfh
Duration: 6 months

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.


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LA International is an award-winning partner of choice for many of the world's most influential companies and government organisations. Holding Enhanced Government Security Accreditation, we are recognised as the European market leader in the delivery of Security Cleared talent to organisations that demand the very highest levels of security, compliance and assurance.

A multiple award-winning organisation, having secured the prestigious Queens Award for Enterprise: International Trade over consecutive years. We are committed to fostering an inclusive, equitable and accessible workplace where everyone feels valued and supported. We welcome applications from all individuals, regardless of background or identity, and we encourage candidates who may not meet every listed requirement to still apply. If you require any adjustments or support during the recruitment process, please let us know and we will work with you to ensure a fair and accessible experience.

Please Note: If a high volume of applications is received, only candidates shortlisted will be contacted.

Discover LA International Computer Consultants Ltd

Stoke-on-Trent, United Kingdom
100 - 249 employees
Recruitment agency
Whether you’re aiming for your next contract or permanent role, we connect you to opportunities across the digital and technology landscape in both public and private sectors. With eight specialist Divisions and a single-site team of highly experienced consultants, you get personalised support backed by deep sector expertise. Already security-cleared? Our in-house Security Vetting Department can transfer your clearance quickly and smoothly. New to cleared environments? Our Enhanced Government Security Accreditation allows us to sponsor new clearances, opening doors to career-defining roles. Operating across 90 countries and 5 continents, and supporting candidates for over 40 years, we don’t just help you find a job, we help you build a career.

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5G Specialists

LA International Computer Consultants Ltd

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