Core Network Engineer

Our client is one of the largest Telecom companies in Cyprus. They are seeking to hire a Core Network Engineer to join their Tech team in Nicosia.

You will be responsible for helping in designing, dimensioning, planning, delivering and reporting for the Core Networks. In addition, you will provide cost optimized, reliable and high-performance Core Networks solutions, according to the Company’s overall strategic targets and the guidelines given by the Core Networks Manager.


  • Plan, design and dimension (hardware and software) the elements of the Core Networks
  • Prepare and apply detailed configuration instructions
  • Design and dimension the intra- and inter-connectivity with other networks and/or high-level elements of the network (e.g. IMS, MSS, MGW, MME, SGSN, S/P-GW, GGSN, MGCF, BSC, RNC)
  • Instruct and authorize configuration changes and implementation of new and existing elements
  • Implement configuration changes of new and existing elements
  • Order hardware, features, functionalities and software releases
  • Prepare customer solutions in the Core Networks
  • Generate performance and optimization reports for the elements
  • Participate in the acceptance tests of new elements and features in the Core Networks
  • Contact vendors, exchanging information for software and hardware upgrades
  • Analyze overall network impact of proposed configuration changes
  • Study new technologies and proposes improvements in the Core Networks
  • Document network configurations, maintaining an updated library with the configurations of the network
  • Monitor daily health of the Core Network Elements and work to solve issues that might arise
  • Receive and troubleshoot customer complaints as reported by Customer Care agents in a timely manner


  • Degree in Electronic Engineering, Electrical Engineering, Telecommunications Engineering or Computer Science
  • Postgraduate degree in Electronic Engineering, Electrical Engineering or Computer Science, preferably with a specialization in Telecommunications or Networks will be considered as an advantage
  • Previous experience in a similar position will be considered an advantage
  • Knowledge of signalling systems, e.g. SS7, SIGTRAN will be considered an advantage
  • Knowledge of signalling protocols, e.g. ISUP, MAP, SIP will be considered an advantage
  • Knowledge of mobile and fixed/DSL network concepts, architectures and communication flows
  • Knowledge of LAN/WAN switching and routing technologies and protocols
  • Capability to generate and analyze measurement reports
  • Knowledge of Unix or Linux
  • Fluent written and spoken Greek and English
  • Very strong analytical and problem-solving skills

While working with them enjoy these perks:

  • Annual Bonus
  • 13th salary
  • Medical and life insurances and provident fund
  • Company telecom products with free mobile and internet lines and exclusive discounts for our services
  • Opportunity for a sustainable career and continuously building skills and expertise in a dynamic technology sector
  • Hybrid workplace model

For more information or to apply please send your CV via email to

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