Indoor Drive Test Engineer (RF Optimization & TEMS Specialist) | SIS Global | Saudi Arabia (KSA)

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

Job Title: Indoor Drive Test Engineer (RF Optimization & TEMS Specialist) | SIS Global | Saudi Arabia (KSA)

Recruiting Company: SIS Global

Job Location: Saudi Arabia (KSA)

Job Type: Full-Time

Position Summary

SIS Global is seeking a motivated Indoor Drive Test Engineer to support mobile network performance optimization across 2G, 3G, 4G, and 5G technologies. The ideal candidate will possess hands‑on experience with TEMS tools, indoor walk testing, RF KPI analysis, and network optimization activities within telecom operator environments.

Detailed Job Description

As an Indoor Drive Test Engineer, you will be responsible for conducting indoor walk tests, analyzing network performance data, and identifying coverage, capacity, and quality issues affecting subscriber experience. You will use TEMS Investigation and TEMS Discovery tools to perform data collection, log analysis, and performance evaluation across commercial mobile networks. Working closely with RF Optimization, Operations, and Performance teams, you will help improve network quality through detailed analysis and optimization recommendations. The role also involves IBS testing, troubleshooting radio performance issues, and validating network enhancements across multiple radio access technologies. This is an excellent opportunity for telecom professionals looking to build expertise in advanced radio network optimization and performance management.

Key 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

Required Qualifications & Skills

• 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
• Strong analytical and troubleshooting skills
• Good communication and teamwork abilities
• Transferable Iqama (Mandatory)

Nice-to-Have Skills

• Experience with Nemo, Actix, or other RF optimization tools
• Knowledge of IBS design and optimization methodologies
• Experience working with telecom vendors such as Ericsson, Huawei, Nokia, or ZTE
• Familiarity with OSS performance monitoring platforms
• Previous experience supporting major telecom operators in the Middle East

Recruitment Pro Tip

For Drive Test and RF Optimization roles, ensure your CV clearly highlights TEMS Investigation, TEMS Discovery, Indoor Walk Testing, IBS Testing, RF KPI Analysis, Log File Analysis, LTE Optimization, 5G Testing, Throughput Analysis, Handover Analysis, and Network Performance Improvement projects. Quantifying optimization achievements and showcasing experience with specific operators or vendors can significantly improve your chances of being shortlisted.