Mobile Core Engineer

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icon IT/Telecoms



A leading telecommunication company is working in partnership with GRS Recruitment to hire a Mobile Core Engineer for their Nicosia or Limassol based teams. The successful candidate will have the opportunity to be part of a talented team of around 20 engineers and develop a career within a well-standing company. If this role sounds interesting to you and your profile meets the below criteria, GRS Recruitment looks forward to speaking with you today.
  • 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.
  • 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 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.
  • Attractive remuneration package including a13th-month salary.
  • Provident fund
  • Free home internet service
  • Free mobile service (unlimited data, voice, and SMS)
  • A day off on your birthday
  • Employee perks and discounts
  • Personal and professional development
Due to the high volume of applications, we receive at GRS Recruitment, only shortlisted candidates will be responded to.
To apply for this position, please email your CV to Ioulia Ananikidou, quoting the above job reference or call +357 25 342720 for further information.
Job Summary
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    10 June 2024
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  • 7136