Senior Core Network engineer M/F

Il y a 6 mois


Puteaux, France Transatel Temps plein
Your missions

As part of the core network engineering team, taking care of the circuit nodes as well as interconnection, transmission and switching; you will have the following responsibilities:

Adapt the Transatel telecom network interconnections architecture to our traffic growth and customer’s need. Audit of the signaling architecture and select possible equipment/solution providersDrive the implementation of telecom interconnection (Mainly Voice & SMS) in relationship with our providersContribution to architecture and engineering around STP routing implementationCentral point on signaling routing aspects in Transatel technical environment Lead the technical implementation of the new design and new components including migration of existing businesses Support for the implementation and evolution of HSS, DRA, IWF network nodes Expert role on the above elements with support teams Ensure operability of our components for the service platform (Voice, SMS, MMS) Central point for all requests coming from the Business and interface between product management and telecom team Participation writing the related technical documentation Your profile

You have a Bac+5 (postgraduate) diploma and you have at least 5/ years’ experience in the core network domain.

The expected skills are as follow:

Core Network architecture design and assessment of UMTS Mobile Core Network products (HLR, MSC/VLR, SGSN, GGSN, SMSC …) Technical expertise on core network nodes (HSS, MME, DRA, IWF, SGW, PGW) Expertise on the different signaling flows of mobile services provided in the UMTS CS/PS domains (ISUP, MAP, CAP) Expertise in Signaling routing (SIGTRAN, DIAMETER) Experience in Installation, integration, tests and acceptance of HLR, HSS equipment E2E technical implementation and follow-up of standard GSMA roaming agreements (IREG/TADIG) Good knowledge of technical activities management Good interaction with external customers and internal teams

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