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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.

Roles and responsibilities:

The role requires working in an internationally distributed team on the core telco network. This involves 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 are essential aspects for evolving the core within the fast-changing architecture required to support 4/5G networks and the IoT domains.

Skills Required:

Mandatory:

  • Clear communication and documentation skills
  • Office suite (MS word & Excel)
  • Unix, both Solaris and Linux (CentOS) flavours (Solaris not mandatory)
  • Diagnostics and performance checking
  • Understanding of Protocols:

           - Diameter

           - VoIP / SIP

           - SS7 (SCCP, IPX, GRX etc.)

  • * MAP, USSD, INAP etc.
  • Working with snoop and wireshark
  • Bash / KSH / Shell scripting
  • University degree in it/engineering (indicator of commitment)
  • Industry certifications – Linux/Oracle/Cisco/VMware (indicator of self-development)


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

Desirable:

  • Network architecture
  • NMS / Monitoring
  • Virtualisation and VPNs
  • Working with issue management systems (JIRA, Zendesk)


What the company offers:

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

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