Deployment Engineer (Core Application)

Engineering Tokyo, Japan Osaka, Osaka


Position at Capgemini Japan

Duties and Responsibilities / 職務範囲:

Capgemini Engineering Team (ERD) is currently looking for Deployment Engineer (Core Application) Your duties include assisting with coding work, testing each build of the software, reviewing the system for issues and compiling scripts in telecom industry.


Qualifications (Mandatory) / 応募条件(必須):

  • Knowledge of 2G, 3G, 4G and 5G packet core networks
  • Troubleshooting through pcap traces in various interfaces – Gx, Gy, Sgi, Sy, S1AP, S11, S1U, Sx and ability to pin point issues in cross functional domains like IMS, RCS.
  • Hands on experience in NFV based cloud deployment or Cloud Native deployment for any core node.
  • 3GPP Specs knowledge in the packet core domain.
  • Good Knowledge in Openstack, TCP/UDP, IP protocols and understanding of basic OSI model.


Qualifications (Preferred) / 応募条件(歓迎):

  • Strong working Experience in LTE/5G with basic IMS knowledge in Telecom Service provider Environment
  • Experience with Wireless Data Core networks, Architecture, Protocols and Interfaces
  • Good Knowledge on the Deployment and Design of Virtual Core Network
  • Good understanding of Wireless Operator’s end-end Network
  • Experience with LTE core system interfaces and protocols such as S1-MME, S1-U, S6a, S11, S5/S8, Gx, Rx, NAS, S1-AP, RRC, GTPv2c, GTP-U, SGs-AP.
  • Excellent Understanding of Rel 11/Rel 12/Rel 13 3GPP standards
  • Expertise in creating test plans for system level, subsystem level and feature level testing
  • Experience in Capturing Logs using Probes of various tools and Traffic Simulator tools as well.
  • Experience in Cisco Virtual EPC Knowledge


Work Location/勤務地:

Tokyo or OsakaBasically Work from Home. Needs to visit Osaka at least once in a month



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