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We are seeking a Quality of Service (QoS) Specialist to support Vodafone Network Operations by delivering high-quality performance monitoring, troubleshooting, and optimisation activities across mobile networks. This role focuses on preventive and corrective second-line investigations to ensure service continuity, improve radio access network (RAN) KPIs, and enhance customer experience. The individual will collaborate with internal teams and external partners to manage incidents, resolve network issues efficiently, and contribute to the overall network operations strategy
Job Responsibility
Analyse radio network performance and troubleshoot RAN KPI issues across 2G, 3G, 4G, and 5G networks
Perform proactive maintenance and optimisation activities to prevent incidents and improve network efficiency
Support incident, problem, and change management processes in alignment with ITIL practices
Work closely with first-line operations teams to define procedures for alarm analysis and fault resolution
Conduct root cause analysis (RCA) and drive end-to-end resolution of network performance issues
Manage escalations to vendors and partners, providing clear guidance to accelerate issue resolution
Monitor network performance metrics and ensure timely communication of incidents to relevant stakeholders
Contribute to automation and process improvements to enhance SLA and KPI performance
Collaborate in knowledge-sharing initiatives to strengthen technical capabilities across teams
Support vendor management activities, including oversight of contracts and service quality
Requirements
Strong understanding of mobile network architecture across multiple technologies and vendors
Experienced in analysing and troubleshooting radio performance KPIs and counters
Skilled in proactive network maintenance and continuous optimisation practices
Knowledgeable in ITIL-based incident management processes
Able to communicate effectively in English, both written and spoken
Typically holds a degree in Electronics, Telecommunications, or Information Technology
Brings substantial professional experience within the telecommunications domain
What we offer
Opportunity to work on live, large-scale mobile networks supporting global operations
Exposure to multi-technology environments including 2G to 5G and multi-vendor ecosystems
Involvement in advanced troubleshooting, automation, and optimisation initiatives
Collaboration with global stakeholders, vendors, and cross-functional teams
Continuous learning environment aligned with evolving network technologies and strategies