Senior Core Network Engineer

Courbevoie, France Permanent


Aizen Recruitment, international Headhunting, and Recruitment company, for one of its clients providing global cellular connectivity solutions, is looking for a Senior Core Network Engineer

  • Location: La Défense, Ile de France
  • Permanent and full-time contract
  • Benefits: According to the profile

Job description

  • Implementation and evolution of HSS, DRA, IWF network nodes
  • HSS referent in the technical environment and signaling routing aspects
  • Expert role with support teams
  • Participation in the architecture and engineering of the implementation of STP routing rules
  • Management of the implementation of telecom interconnections (Voice and SMS) in relation with suppliers
  • Operability of components developed internally for the service platform (Voice, SMS, MMS, etc.)
  • Interface between product management and the telecom team
  • Participation in the writing of technical documentation


  • Master/ Engineer
  • Fluency in English is a MUST
  • Significant equivalent experience
  • Design of core network architecture and evaluation of UMTS Mobile Core Network products (HLR, MSC/VLR, SGSN, GGSN, SMSC...)
  • Technical expertise on network nodes (HSS, MME, DRA, IWF, SGW, PGW) - Expertise on the different signaling flows of mobile services provided in the CS / PS UMTS domains (ISUP, MAP, CAP), in routing of signaling (SIGTRAN, DIAMETER), installation, integration, testing and acceptance of HLR/HSS, E2E technical implementation and monitoring of standard GSMA roaming agreements (IREG / TADIG)
Details about the job
Courbevoie, France
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