RAN Performance Engineer – Optimize 4G/5G Live Network

Experis - ManpowerGroup; Greater London; On-site; GBP 67,000 - 88,000; Full time

Job summary

Experis - ManpowerGroup is seeking an experienced RAN Performance Engineer to support mobile network performance across UK core sites. The role involves identifying performance issues, root-cause analysis, incident management, and collaboration with operations to restore service and enhance customer experience.

You will analyze KPIs from regional views down to individual cells, work with Huawei/Ericsson/Nokia counters, and contribute to AI-driven monitoring tools.

Qualifications

• Strong experience in Mobile Network / RAN performance.
• Experience in investigating KPI performance issues and conducting RCA.
• Knowledge of Huawei, Ericsson and/or Nokia counters.
• Experience analysing network alarms and operational data.
• Proven incident management experience.
• Experience working in a live operational mobile network environment.
• Strong analytical and troubleshooting skills.
• Ability to make decisions with incomplete or ambiguous information.
• Strong communication skills.

Responsibilities

• Monitor and analyse RAN performance KPIs.
• Investigate KPI degradation and identify root causes.
• Analyse Huawei, Ericsson and Nokia performance counters and alarms.
• Investigate customer-reported network issues.
• Raise and manage incidents through to resolution.
• Collaborate with operations and managed service providers to resolve issues.
• Recommend and implement actions to improve network performance.
• Produce reports and evidence to support decisions.
• Help improve AI-driven network performance monitoring tools.
• Share knowledge with less experienced team members.

Skills

RAN Performance

KPI RCA

Huawei/Ericsson/Nokia

Network alarms

Incident management

Live network

Analytical skills

Decision making

Communication

Tools

SQL

Python

Power BI

Job description

Experis - ManpowerGroup is seeking an experienced RAN Performance Engineer to support mobile network performance across UK core sites. The role involves identifying performance issues, root-cause analysis, incident management, and collaboration with operations to restore service and enhance customer experience.

You will analyze KPIs from regional views down to individual cells, work with Huawei/Ericsson/Nokia counters, and contribute to AI-driven monitoring tools.