About this role
Salary: £? - ? per year
Requirements: Extensive experience in mobile network performance, specialising in high-availability systems.Proven expertise in UE log analysis, 5G investigations, and parameter optimisation.Deep understanding of 4G/5G network architecture, protocols, and vendor equipment, with Nokia and Ericsson preferred.Skilled in Wireshark, TEMS, Accuver, and protocol trace analysis.Strong analytical skills with the ability to translate complex data into clear recommendations.Experience working with third-party suppliers and managing technical relationships.Knowledge of LTE parameters, timers, and Public Safety network functionalities.Relevant technical qualifications in telecommunications or related fields.Industry certifications in network performance or optimisation are advantageous. Responsibilities: Analyse UE logs and end-to-end traces for 5G and 5G+ networks to identify performance issues.Develop and execute optimisation trials with vendors, assessing outcomes and impact.Validate 5G and interworking design, ensuring seamless integration of 4G, 5G SA, NSA, and Public Safety features.Conduct root cause analysis using drive test logs, protocol traces, and network data sources.Collaborate with internal and external stakeholders to implement performance improvements.Lead investigations into system issues within the ESN service, providing actionable insights.Drive continuous enhancement of network KPIs, ensuring optimal customer experience. Technologies: MobileNetworkSupport More:
We are supporting a leading organisation in telecommunications to hire a talented 5G RAN Parameter Optimisation Specialist for our Public Safety Network team. This is a 12-month hybrid role based in London or Bristol, with three days per week on-site, and a BPSS check required. We offer the opportunity to work within a dynamic, collaborative, and innovative environment where you can help shape the future of mobile networks and make a real difference in connectivity and public safety.
last updated 33 week of 2026