CareerPlan

Maintenance, Bug Response, and Ticket Management Staff , System Quality Management Team - Corporate Business Operation Department , Business Strategy Supervisory Department (GSD)

Tokyo, JapanFull-time2026-10-27 → 2026-11-09
On-site

Core

Lead incident resolution, system monitoring strategy, and proactive maintenance for Rakuten Mobile's enterprise business to ensure stable post-release operations.

Role type

System Quality Management Engineer (Incident Response & Operations)

Builds

Stable operation of enterprise telecom services

Domain

Telecommunications / Enterprise IT Operations

Required skills

Incident management, System monitoring, Ticket management, Stakeholder communication, Proactive maintenance planning, Operational automation

Preferred skills

SQL, Python, SRE methodologies, Project progress management, Scripting

Technologies

Ticket management tools, Monitoring tools, SQL, Python

Responsibilities

Lead incident resolution by gathering information and formulating countermeasures, Develop system monitoring strategies and drive operational automation, Act as a bridge between business and engineering teams using ticket tools, Plan and execute proactive maintenance to eliminate technical bottlenecks