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

 

Apply here: https://apaveconsulting.jobs.net/fr-FR/job/engineer-core-network-operations-telecom-h-f/J3S6Q46YL27V26B7RTX

 

 

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