Indoor Drive Test Engineer — RF Optimization & TEMS Specialist

SIS Global; Saudi Arabia; On-site; SAR 90,000 - 180,000; Full time

Job summary

SIS Global in Saudi Arabia is seeking an Indoor Drive Test Engineer to support mobile network performance optimization across 2G-5G. The role requires hands-on TEMS Investigation/Discovery, indoor walk testing, RF KPI analysis, and collaboration with RF Optimization and Operations teams.

You will conduct indoor tests, analyze logs, produce optimization recommendations, and validate IBS and other RF enhancements.

Qualifications

• Bachelor’s Degree or Diploma in Telecommunications, Electronics, Electrical Engineering, or a related field.
• 1–3 years of hands-on Drive Test or RF Optimization experience.
• Strong experience with TEMS Investigation and TEMS Discovery.
• Experience performing Indoor Drive Testing and Walk Testing activities.
• Good understanding of RF KPIs and mobile network performance metrics.
• Knowledge of GSM (2G), UMTS (3G), LTE (4G), and 5G technologies.
• Experience analyzing drive test logs and generating optimization reports.
• Understanding of call setup, handover, throughput, accessibility, and retainability KPI analysis.
• Transferable Iqama (Mandatory).

Responsibilities

• Conduct indoor drive tests and walk tests for 2G, 3G, 4G, and 5G mobile networks.
• Collect, process, and analyze TEMS log files to identify network performance issues.
• Perform RF KPI analysis and provide optimization recommendations.
• Execute Indoor Building Solution (IBS) testing and validation activities.
• Analyze coverage, call quality, throughput, accessibility, retainability, and mobility KPIs.
• Prepare technical reports and optimization findings based on field measurements.
• Support RF Optimization teams in troubleshooting radio network issues.
• Validate network changes, parameter modifications, and optimization activities.
• Monitor network performance trends and recommend corrective actions.
• Collaborate with operations and engineering teams to improve customer experience.
• Ensure testing activities comply with project and operator standards.

Skills

TEMS Investigation

TEMS Discovery

Indoor Drive Testing

Walk Testing

RF KPI Analysis

Data Analysis

Troubleshooting

Communication

Teamwork

Iqama Transferable

Education

Bachelor’s Degree or Diploma in Telecommunications, Electronics, Electrical Engineering, or related field

Tools

Nemo

Actix

Job description

SIS Global in Saudi Arabia is seeking an Indoor Drive Test Engineer to support mobile network performance optimization across 2G-5G. The role requires hands-on TEMS Investigation/Discovery, indoor walk testing, RF KPI analysis, and collaboration with RF Optimization and Operations teams.

You will conduct indoor tests, analyze logs, produce optimization recommendations, and validate IBS and other RF enhancements.