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| Location | Tokyo - 23 Wards |
| Job Type | Contract |
| Salary | 4 million yen ~ 8 million yen |
PACKET CORE (PaCo)
CARE (1–3 YEARS)
- Initial troubleshooting, KPI monitoring, escalation
- Assist RCA, logs analysis
CARE (3–5 YEARS)
- L1/L2 troubleshooting, incident mgmt
- Nodes: SGSN, MME, GGSN/EPG, PCRF, ePDG
CARE (5–10 YEARS)
- L3 troubleshooting, RCA ownership
- Interfaces: S1, S5, Gx
- SLA/KPI mgmt, mentoring
DEPLOYMENT (3–5 YEARS)
- Packet Core deployment, integration
DEPLOYMENT (5–10 YEARS)
- End-to-end design, upgrades, multi-vendor integration
| Minimum Experience Level | Over 1 year |
| Career Level | Entry Level |
| Minimum English Level | Business Level |
| Minimum Japanese Level | Business Level |
| Minimum Education Level | Bachelor's Degree |
| Visa Status | Permission to work in Japan required |
COMMON SKILLS (ALL ROLES)
- Telecom: 4G/5G, IMS, Packet Core
- Cloud: OpenStack, Kubernetes, OpenShift
- Virtualization: VMware, Docker
- Linux expertise
- Troubleshooting, RCA, logs analysis
- Mandatory: English + Japanese (JLPT N2+)
| Job Type | Contract |
| Salary | 4 million yen ~ 8 million yen |
| Industry | IT Consulting |