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Engineer - core network opérations - telecom h/f - douala - apave international consulting

Non specifié Douala
Date limite de l'offre: dimanche 31 juillet 2022 00:00
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Description du poste

ENGINEER – CORE NETWORK OPÉRATIONS – TELECOM H/F – DOUALA – APAVE INTERNATIONAL CONSULTING 

Publiée le: 19/7/2022

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RÉSUMÉ DE L’OFFRE

DESCRIPTION DE L’OFFRE

Référence :ADM/0722/002719

Type de contrat : CDI

Métier/Spécialité : Informatique / Télécom / Internet

Localisation géographique :
Pays : Cameroun
Ville : Douala, Région du Littoral, CM

Notre société : 

Acteur majeur du recrutement en Afrique Centrale, Apave International vous propose chaque semaine de nombreuses opportunités de carrière au sein d’entreprises privées ou publiques et d’Institutions Internationales.

Mission : 

  • Oversee the operational activities of the CS/PS unit of the Network Managed Service Provider.
  • Coordinate resolution of all core network incidents, problems and change activities on the MTN multi-vendor network platforms.
  • Fulfill requests of other Technology teams interacting with core network operations.

KNOWLEDGE:

− Understanding of 3GPP, ITU-T and ANSI standards;
− Circuit and Packet switched communications protocols such as SS7 (including SCCP, TCAP, MAP and CAMEL phases 1 to 4), SCTP (SIGTRAN), Diameter, including ability to design and configure voice, data and messaging flows;
− Voice SIP / RTP, ISUP and voice convergence technologies, including IMS (including VoLTE and VoWiFi);
− Online Charging System (OCS) and CAMEL in billing and call control;
− Core Network virtualization and cloudification.

OBJECTIVES:

– Participate in core network (Circuit Switch, Packet Switch) area trouble shooting, remote / on-site support and emergency recovery activities;
– Be involved in the System / Function Verification, trial project and support activities;
– Provide technical support in core network (Circuit Switch, Packet Switch) area towards Marketing Unit, Customer service, and other departments;
– Perform new product lab test, customer environment qualification and integration;
– Ensure effective maintenance of PS and CS network elements and implementation of network requirements and specifications to support business strategic services and products;
– Liaise with Sales Engineers and other technical staff to troubleshoot global network problems;
– Perform full system tests daily as required by circumstances;
– Develop and maintain a knowledge base for core network technologies;
– Prepare and provide consulting support to project team as the need arises;
– Follow up installations and preventive maintenance on Ericsson nodes (MSC, MSS, MSC-S Blades, SGSN-MME, GGSN/EPG, BSC, RNC, MGW, SBG HLR-FE, HSS-FE, EIR-FE, CUDB, IMS, vSBG, IPWORKS) and Huawei nodes (BSC, RNC, CloudMSE, CloudPCRF, SBC, etc.);
– Oversee software upgrades in Core nodes (PNF&VNF&CNF);
– Manage and coordinate roaming configurations and routine tests;
– Coordinate Disaster Recovery testing and reporting;
– Prepare reports daily, weekly, and monthly for Management and relevant Group functions:
– Act as liaison between Network Managed Service (MS) vendor and IT team and/or IT MS vendor.

Profil : 

– B.Sc. in Electrical/ Electronic or Telecommunications Engineering.
– MSC in Telecoms or equivalent would be an advantage.

At least 4 years work experience in a medium to large telecoms company
– Experience in troubleshooting TCP/IP with protocol analyzers, Wireshark, legacy Core network operations, roaming cloud based systems, etc.
– Experience on Ericsson and Huawei core equipment portfolio will be desirable.

Niveau d’études : BACHELOR’S DEGREE

Spécialisation : Informatique / High Tech / Telecoms

Niveau d’expérience : Expérimenté (de 3 à 5 ans)

Langues : 
Français : Maîtrise courante
Anglais : Maîtrise courante

PROFIL REQUIS

– B.Sc. in Electrical/ Electronic or Telecommunications Engineering.
– MSC in Telecoms or equivalent would be an advantage.

At least 4 years work experience in a medium to large telecoms company
– Experience in troubleshooting TCP/IP with protocol analyzers, Wireshark, legacy Core network operations, roaming cloud based systems, etc.
– Experience on Ericsson and Huawei core equipment portfolio will be desirable.

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