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Technical Support Engineer - Windows Core (Device & Deployment, Performance & Reliability)

Japan, Tokyo-to, Tokyo💼 Full-time🗓 2026-09-08 → 2026-09-25

Core

Resolve complex technical issues for customers by owning the problem-solving process from hypothesis to permanent fix, collaborating with global engineering teams.

Role type

Senior Technical Support Engineer (Windows Core)

Builds

Stable and reliable Windows environments for enterprise customers

Domain

Enterprise IT, Windows OS, System Reliability

Deliverable

client delivery

Required skills

Root cause analysis, environment reconstruction, log/dump analysis, cross-functional collaboration, technical troubleshooting, continuous learning, clear communication

Preferred skills

Windows client/server deployment, network/virtualization/storage/security, performance analysis tools (WPR, WPA, Process Monitor, WinDbg, ETW), scripting (PowerShell, Python, C, C++, C#), AI tool usage (GitHub Copilot, GenAI), technical writing, community contributions, certifications

Technologies

Windows, PowerShell, Python, C, C++, C#, WinDbg, ETW, GitHub Copilot, Azure

Responsibilities

Analyze logs and dumps to identify root causes, propose permanent fixes aligned with business requirements, collaborate with product development teams on high-complexity issues, utilize AI tools for technical tasks and validate outputs

Seniority

Senior, hands-on IC

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