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Senior Product Support Engineer

Office - Tokyo, Japan💼 Full-time🗓 2026-07-20 → 2026-07-31

Core

Provide Tier III technical support for Zscaler's cloud-native Zero Trust Exchange platform, debugging complex security and network problems for enterprise customers.

Role type

Senior Product Support Engineer (Tier III)

Builds

Customer success experiences and verified resolutions for security infrastructure issues

Domain

Cybersecurity / Cloud Networking

Deliverable

client delivery

Required skills

troubleshooting, debugging, customer interaction, TCP/IP diagnostics, enterprise network understanding, open source system administration (Windows, Linux, FreeBSD)

Preferred skills

reading packet captures (Wireshark), Internet protocols (HTTP, SMTP, DNS, LDAP, FTP)

Responsibilities

Provide phone and email consultation to independently debug complex security and network problems; Partner with Engineering to assist customers with testing or troubleshooting efforts; Reproduce customer issues to verify problems and provide feedback to Engineering and Operations teams

Seniority

Senior, hands-on IC

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