Mobile Network Testing Engineer
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