Job Title and Basic Details
Job Title: Radio Network Planner & Optimisation Engineer (2G–5G)
Location: Bryanston
Type: 12 months contract
Department: Technology / Network Engineering
Salary: R300 an hour
Role Purpose
We are seeking a skilled Radio Network Planner & Optimisation Specialist to manage radio site planning and optimize our multi-technology mobile network (2G/3G/LTE/5G). You will be responsible for ensuring high-quality network performance, capacity planning, and resolving network-related customer experience issues.
Key Responsibilities
- Plan and optimize radio access network (RAN) sites: indoor, outdoor (greenfield, rooftop, macros, mini-sites).
- Monitor and analyze network performance KPIs to ensure optimal quality of service.
- Conduct cluster-level optimization for existing mobile networks across technologies (2G, 3G, LTE, 5G).
- Perform deep-dive investigations and resolve complex RAN performance issues using trace analysis and statistical tools.
- Collaborate with external drive testing vendors (e.g., Umlaut) to address reported network failures and ensure continuous improvement.
- Provide recommendations for network capacity expansion and performance enhancements.
- Support cross-functional teams with technical expertise to address customer complaints related to network quality.
Core Competencies & Technical Skills
- Proficient in network planning and analysis tools: U2020, Actix, Atoll, Sonar, Discovery SmartCare, OSS Probes, and Crowd Analysis tools.
- Strong working knowledge of MAPINFO, MS Office, and MS Teams.
- In-depth understanding of GSM, UMTS, LTE, and 5G technologies.
- Solid grasp of RAN components, architecture, and customer experience KPIs.
- Strong problem-solving and troubleshooting skills.
Required Qualifications & Experience
- National Diploma or Degree in Electrical (Light Current), Electronic Engineering, or a SAQA-accredited equivalent.
- 3–5 years of experience in mobile telecom networks, specifically in RAN planning and optimization.
- Completion of relevant GSM, UTRAN, LTE, and 5G technical training/certification.
- Experience working with external drive test vendors is advantageous.