Role purpose :
Plan, design, dimension, optimize and deliver Voice Core network for fixed and mobile customers to a) support converged and future communication services (Volte, VoWifi, OneNet, Nb-IoT, 5G etc.
b) guarantee the highest level of quality to assure the reliability, robustness and resiliency of the platforms and services (fixed and mobile)
Deliver and execute in-line with overall VF 2025 technology strategy and in accordance with local market business priorities.
Key accountabilities and decision ownership :
Produce the relevant detailed design documents and method of procedure for deployment of new services for consumer and enterprise customers;
Drive the design changes across Voice Core relevant domains : CS (Circuit Switched), IMS, signalling, CDR (customer data repository ), Interconnect and its' interfaces with other network systems
Engineering, testing, integration and acceptance of Voice Core Network functions and platforms (bare metal, virtualised, cloud native)
Act as an EDM (Engineering Delivery Manager) and / or a Technical Lead for small and medium size projects. Indicatively : VC network transformation / modernization projects, technology evolution , LCM -driven.
Performance monitoring and optimization recommendation / implementation of Voice Core Network systems and platforms
Key performance indicators :
Voice Core Network and service performance targets (availability, congestion, efficiency,)
Level of local demands management & achieved regional synergies
Voice Core capacity : Volte & fixed
Core competencies, knowledge and experience :
Technical expertise of mobile & fixed Voice Core network functions and architecture and how performance contributes to overall customer experience.
Know-how in network design, analysis, integration & testing
Desirable to have knowledge of virtualised and / or cloud based deployments of Voice Core applications
Competence in understanding and balancing business & technical requirements for the markets, business implications and dependencies.
Understanding of project management principles and relevant skills
Must have technical / professional qualifications :
University degree in Telecommunication / Electronics / Software, Computer Engineering / Information Technology
English language : very good (written and spoken)