5G RAN/E2E Performance & Parameter Optimisation Specialist Location: London or Bristol (Hybrid)
Contract Length: 6 months
Security Clearance: BPSS Required
Start Date: ASAP
Our client is seeking an experienced ESN 5G RAN/E2E Performance & Parameter Optimisation Specialist to support the delivery and optimisation of the UK's Emergency Services Network (ESN). This is a high-impact role within the RAN Systematic Optimisation Team , responsible for ensuring exceptional 4G/5G performance, service reliability and customer experience across one of the UK's most critical communications networks.
Working alongside industry-leading experts, you will play a key role in shaping network performance strategy, driving optimisation initiatives, and delivering service improvements that directly support emergency services across the UK.
The Opportunity As the subject matter expert for 4G/5G performance and optimisation, you will be responsible for analysing network performance, identifying root causes of degradation, and implementing feature and parameter improvements across Nokia and Ericsson RAN environments.
You will have significant influence over network strategy, performance targets, KPI frameworks, SLA achievement, and future 5G+ capability development.
Key Responsibilities
Lead 4G/5G ESN performance management activities to exceed service SLAs and customer experience expectations.
Design, define and evolve performance KPIs aligned to real user experience.
Conduct root cause analysis of network performance issues across RAN and end-to-end services.
Develop optimisation plans using OSS trends, network counters, KPIs, crowdsourced data and customer performance metrics.
Perform feature and parameter optimisation trials across Nokia and Ericsson RAN networks.
Evaluate trial outcomes, quantify gains and assess wider network impacts.
Drive improvements in 5G Standalone (SA), Non-Standalone (NSA) and 4G/5G interworking performance.
Analyse drive test logs, protocol traces and performance data to identify service-affecting issues.
Investigate systematic network defects impacting Public Safety services, including Push-to-Talk performance.
Collaborate with suppliers, vendors and internal stakeholders to deliver effective ...
5G Performance Specialist employer: Experis It
As a Cloud Security Engineer at our Knutsford location, you will join a dynamic and innovative team dedicated to driving secure digital transformation. We offer a hybrid work model that promotes work-life balance, alongside competitive rates and opportunities for professional growth in a supportive environment. Our culture fosters collaboration and continuous improvement, ensuring that you can thrive while making a meaningful impact on our cloud security capabilities.
