Senior Core Network Design Engineer – Mechelen, België

Senior Core Network Design Engineer 

The Senior Core Network Design Engineer is responsible for documenting the planning, design, development and innovation of allocated major system(s) or several smaller systems in the Mobile Network area.
The Senior Core Network Design Engineer is responsible for documenting the performance of the Mobile Network with the special attention to Core PS and has to ensure that the associated capacity, quality and cost-effectiveness are in line with business and financial requirements and company strategy.

Key accountabilities

  1. Document Mobile Core Network planning and design

    • Evaluating , designing and implementing different topologies and technologies to comply with future capacity, quality and capability needs
    • Monitoring, Planning and dimensioning network capacity
    • Translating intra- and extra-departmental requirements and volume forecasts into technical specifications and network expansions and develop the monthly roadmap
    • Developing and reviewing high and low level designs for the different nodes in the Core Voice Network (capacity, architecture, new features, new technologies)
    • Managing associated Projects; deliver in time, budget and quality
    • Developing Work Orders for different configurations & changes
    • Updating documentation


  1. Document end-to-end capacity delivery within the Mobile Core Network

    • Tracking and follow-up of all activities needed to deliver Mobile Core Network capacity
    • Being end-to-end responsible for the associated process(es) from initiation to execution and operational hand-over


  1. Document Network Quality and Performance

    • Analysing and solving 3rd Level Support trouble tickets
    • Making sure all projects and changes are implemented with a minimal risk for the live network and preventing as much as possible network and service impact
    • Verification of log files, test cases, upgrade procedures
    • Identifying network areas at risk
    • Translating network performance requirements into technical specifications
    • Managing associated optimisation Projects; deliver in time, budget and quality


  1. Participating as a team member to achieve established departmental objectives

    • Working in close liaison and sharing knowledge with colleagues to ensure the highest standard in service delivery
    • Becoming a trusted Mobile Core Network expert/advisor/problem solver
    • Working in accordance with the companies Group quality standards, procedures and processes
    • Ensuring good communication with other departments, internal and external customers and service providers
    • Reporting any issues and problems to management, making suggestions to optimise work processes



  • University degree with ICT background or equivalent through experience
  • Minimum 5 years of experience in Telecom sector.

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