5GC L3 Support Engineer

Fidel Consulting KK

Full-time Japan, Tokyo Computer Occupations

Posted:

June 19, 2026

Location:

Japan, Tokyo, Japan

Job Description

Appealing points: 

Opportunity to work as an L3 Support Engineer/SME in a large-scale telecom network with deep involvement in advanced 5G Core technologies such as AMF, SMF, and UPF

Hands-on experience with cloud-native platforms like Kubernetes and advanced packet-level troubleshooting using Wireshark and Tcpdump

Ability to contribute to automation initiatives using Python, Go, and CI/CD pipelines while also taking leadership in OJT and knowledge transfer for L1/L2 engineers

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Job Overview

Job Type: Full-time

Location: Japan, Japan

Posted: June 19, 2026

Deadline: July 29, 2026