Duties and Responsibilities / 職務範囲:
Capgemini Engineering Team (ERD) is currently looking for Validation Engineer who is responsible for the following tasks:
- Build, automate and execute comprehensive L2/L3 test plans for product and system validation
- Evaluate, validate and support Core network changes (DPI, Packet Core Network, L4/L7 etc.) to ensure seamless services
- Lead MWs from IoT QA team and support business changes.
- Define ATP test strategy/ Test plan, execute manual and automated test cases based on evolving and changing product specifications
- Work with development to analyze and troubleshoot complex network use cases in order to influence product testability
- Working cross-functionally to identify opportunities to apply existing automation or other tools to meet testing needs
- Maintain flexibility to react quickly to changes in priorities or circumstances to meet the needs of the business
- Work in a highly collaborative and dynamic environment, managing multiple competing priorities and assignments
- Exposure to E2E call flows/use cases in LTE/UMTS
- Ability to troubleshoot to the failures in the various elements in the packet core nodes
Qualifications (Mandatory) ／ 応募条件（必須）:
- Thorough knowledge of 2G, 3G, 4G and 5G packet core networks
- GTP Protocol testing, Script Development and Implementation Knowledge
- GTP Security, LTE Security
- 3GPP Specs knowledge and hands on experience in Openstack
- Hands on experience in the testing of CGNAT, vEPC, vDPI of the 4G LTE network
- SS7 and MAP protocol knowledge is an added advantage
- Fluent in Japanese, Business level English is welcomed
Work Location／勤務地:
Tokyo or Osaka（Basically Work from Home. Needs to visit Osaka at least once in a month）