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Core Network Specialist

Industry leading, operator-independent company providing connectivity allowing its customers to build and control own mobile solutions. Also, building, supporting and operating innovative MVNO and IoT platforms is looking for a Core Network Specialist.

On Offer:

  • International working environment in an innovative and growing industry
  • A competitive salary in accordance to your experience
  • Working alongside other dedicated professionals across the globe to build great products
  • A pleasant and informal working environment;
  • Room for own initiative.
  • Opportunities for professional development.

Responsibilities:

  • Working in an internationally distributed team on the core telco network.
  • Working with the technical architects to deliver a geographically redundant, HA network at the signalling levels for STP, HSS and other nodal infrastructure.
  • Capacity management and recommendations for improvements for evolving the core within the fast-changing architecture required to support 4/5G networks and the IoT domains.

Requirements:

  • Must possess an EU citizenship
  • Clear communication and documentation skills
  • Unix, Linux (CentOS) flavours 
  • Diagnostics and performance checking
  • Understanding of Protocols: (Diameter, VoIP / SIP, SS7 (SCCP, IPX, GRX, MAP, USSD, INAP etc.
  • Working with packet capturing tools such as snoop and wireshark
  • Bash / KSH / Shell scripting
  • University degree in IT/ engineering 
  • Industry certifications – Linux/ Oracle/ Cisco/ VMware 

Telco Networking Skills in at least 3 of the following:

  • HSS / HLR / STPs;
  • IN and Session control (SCF)
  • Rating and charging logic (OCS)
  • Voice services
  • Messaging services
  • Mobile Data
  • IoT

 

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