Mobile Core Engineer | Nicosia, Limassol

Join #PrimetelTeam and be part of a growing organization where you will have the opportunity to make a real impact.

We are looking for a Mobile Core Engineer to join our Technology Team.

Location: This is an on-site, full time position based at our headquarters in either Nicosia or Limassol.

What will you be doing?

  • Collaborate with cross-functional teams to architect, design, and develop the mobile core infrastructure, ensuring seamless integration across different network generations (2G, 3G, 4G and 5G).
  • Maintain (plan, design, dimension) elements of the Mobile Core infrastructure (CS, IMS, PSTN etc) of the company, including session control,
  • multimedia services, mobile switching, supplementary services etc.
  • Design and implement call flows for various mobile network technologies, understanding the signaling and protocols involved.
  • Manage the end-to-end deployment of mobile core infrastructure components, including configuration, testing, monitoring, and troubleshooting.
  • Maintain system architecture documentation, including diagrams, technical specifications, and code documentation for the Mobile Core infrastructure.
  • Prepare and apply detailed MOP for elements configuration and/or any other changes in the Core Elements.
  • Cooperate with partners and vendors on various related issues and projects.
  • Troubleshoot network related issues and work towards network improvement and resiliency.
  • Monitor and report performance analysis of the Elements KPIs.
  • Troubleshoot customer related complaints and provide solution in a timely manner.

We are looking for you if you have:

  • At least two years of experience in a similar role.
  • Excellent knowledge and experience in working with SIP, IP, SS7, SIGTRAN (M2PA/SUA/M3UA), Diameter, CAP, ISUP, BICC etc.
  • Excellent knowledge and understanding of the CS, PS and IMS.
  • Excellent knowledge of the 2G/3G/4G/5G architectures, network elements and services.
  • Knowledge of voice and multimedia communication services.
  • Knowledge of both Windows and UNIX/Linux operating systems.
  • Ability to prioritize and manage several activities simultaneously.
  • Attention to detail/ accuracy.
  • Ability to work under pressure and meet deadlines.

What we offer:

  • Attractive remuneration package
  • 13th-month salary
  • Provident fund
  • Free home internet service
  • Free mobile service (unlimited data, voice and SMS)
  • Paid time off for vacations
  • A day off on your birthday
  • Paid sick leave (we hope you won't need it)
  • Employee perks and discounts
  • Personal and professional development

About #Primetel:

We are a leading telecommunications provider in Cyprus, offering a comprehensive range of communication solutions to personal, business, and wholesale customers.


Our team consists of more than 300 employees, working together not only to meet but exceed the expectations of over 200,000 subscribers who trust us for their mobile, internet, television services, and more. At Primetel, we learn and grow together at the speed of technology. We are committed to delivering an exceptional customer experience at all levels, no matter what position we work in. Our passion and devotion in what we do are the most important ingredients for our success.

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