Job Title: Mobile Network Testing Engineer
Location: Remote (must be UK based)
Clearance: SC Cleared
Contract: 6-12 months
Overview
Testing Engineer responsible for validating mobile network performance and quality across 3G, 4G, and 5G technologies, ensuring reliable service delivery and optimal user experience.
Key Responsibilities
- Execute functional, performance, and interoperability testing for mobile networks
- Perform field and lab testing (drive testing, indoor testing)
- Validate KPIs such as throughput, latency, call setup success, and handovers
- Analyse logs and troubleshoot network issues (RAN/Core)
- Support network rollouts, upgrades, and optimisation activities
- Produce test reports and provide actionable insights
Requirements
- Experience in mobile telecom testing (3G/4G/5G)
- Knowledge of RAN and core network concepts
- Familiarity with testing tools (e.g., TEMS, Nemo, Keysight)
- Understanding of protocols (LTE, NR, VoLTE, signalling)
- Strong analytical and problem-solving skills
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