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Designated Support Engineer III

Office - Mohali, India💼 Full-time🗓 2026-08-25 → 2026-09-26

Core

Resolve complex security and network issues for enterprise customers, acting as the highest level of technical support within the TAC.

Role type

Senior IC designated support engineer (security/network)

Builds

Customer trust and system stability for Zscaler's Zero Trust Exchange platform

Domain

Cybersecurity, Cloud Networking, Zero Trust

Deliverable

client delivery

Required skills

Advanced troubleshooting of security/network problems, Firewall and packet filtering analysis, GRE and IPSec VPN tunnel configuration, Enterprise authentication (SAML, Kerberos), Application-layer mechanics (HTTP), IPv4/IPv6 routing, DNS administration, Protocol analysis tools (Wireshark, Fiddler, MTR, traceroute)

Preferred skills

Forward Proxy knowledge, Cloud environments (AWS, Azure), Multi-OS experience (Linux, Windows, macOS)

Responsibilities

Provide second-line phone/email consultation to independently debug complex issues, Interface with Engineering to assist customers with testing and troubleshooting, Reproduce customer issues to verify problems and provide feedback to Engineering and Operations teams, Create entries in the technical support database to document incident resolutions, Understand product direction and provide input on product and code changes

Seniority

Senior, hands-on IC

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