Senior RFOps Engineer
Technology
Comsol Pty LtdCenturion, South Africa1 months agoUntil 2026/05/22
Full time
Job description
Introduction
The Senior RF Operations Engineer is responsible for the performance, optimisation, and operational stability of the organisation’s wireless (RF) network.This role focuses on ensuring optimal radio network performance, managing RF-related incidents, supporting network expansion, and driving continuous improvements in coverage, capacity, and quality of service.
Duties & Responsibilities
Critical Outputs1. RF Network Performance & Optimisation
- Monitor and optimise RF network performance (coverage, capacity, quality)
- Analyse KPIs such as signal strength, interference, throughput, and latency
- Identify and resolve RF performance issues (congestion, interference, signal degradation)
- Drive continuous network optimisation initiatives
- Provide operational support for wireless networks (LTE, 4G/5G, microwave, point-to-point)
- Act as escalation point for RF-related incidents and outages
- Support troubleshooting of complex network issues affecting radio performance
- Collaborate with NOC and NetOps teams on incident resolution
- Support RF planning for network expansion and upgrades
- Conduct capacity planning and forecasting
- Work with planning teams on site design and coverage improvements
- Validate new site deployments and ensure optimal RF performance
- Identify and mitigate RF interference issues
- Ensure optimal spectrum utilisation
- Conduct frequency planning and coordination
- Monitor external interference sources and take corrective action
- Work closely with field technicians on site installations and troubleshooting
- Conduct site audits, drive testing, and performance validation
- Ensure alignment between design and implementation
- Use RF planning and optimisation tools (e.g., Atoll, iBwave, etc.)
- Analyse network performance data and generate reports
- Provide recommendations to improve network quality and efficiency
- Drive improvements in RF operational processes
- Implement automation or tools to enhance monitoring and optimisation
- Support innovation in wireless technologies
Desired Experience & Qualification
Minimum RequirementsQualifications
- Diploma / Degree in Telecommunications, Electronic Engineering, IT, or related field
- RF / Wireless certifications
- Vendor certifications (Huawei, Ericsson, Nokia, NEC, etc.)
- 5–8 years’ experience in RF engineering / wireless network operations
- Strong experience in telecoms / ISP / CSP environments
- Proven experience in RF optimisation and troubleshooting
- Experience working with LTE / 4G / 5G or microwave networks
- Strong knowledge of:
- RF principles, propagation, and link budgeting
- Wireless technologies (LTE, 4G/5G, microwave, point-to-point, Wi-Fi)
- Spectrum and frequency planning
- Experience with RF tools (Atoll, iBwave, LinkPlanner, etc.)
- Understanding of network protocols (TCP/IP, routing basics)
- Experience with drive testing and RF analysis tools
- Strong analytical and problem-solving skills
- High attention to detail
- Ability to work in a high-pressure operational environment
- Strong communication and cross-functional collaboration
- Proactive and Self-driven mindset
- Network coverage and signal quality
- Reduction in interference and RF-related incidents
- Network performance (throughput, latency, signal strength)
- Successful optimisation initiatives
- SLA adherence for RF-related issues
- Network capacity improvements
Keywords
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