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HybridSeniorcybersecurity

Product Support Engineer III - SDWAN

ZscalerBengaluru, Karnataka, IndiaPosted 14 May 2026

Zscaler is seeking a Product Support Engineer III to join their escalation team in Bengaluru. The role involves providing high-level technical support for networking and security products, including SD-WAN, routing, and cloud security. You will troubleshoot complex issues, interface with engineering, and participate in 24/7 on-call rotations. The position requires a deep background in networking protocols and Linux environments.

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Experience

5+ years

Function

Support

Work mode

Hybrid, India

Company

Tier 2

What you will work on

Zscaler is seeking a Product Support Engineer III to join their escalation team in Bengaluru. The role involves providing high-level technical support for networking and security products, including SD-WAN, routing, and cloud security. You will troubleshoot complex issues, interface with engineering, and participate in 24/7 on-call rotations. The position requires a deep background in networking protocols and Linux environments.

Must haves

  • 5+ years experience as Support Engineer in networking or web security
  • Practical knowledge of networking and security products
  • Experience troubleshooting network issues with tools like Ping, Traceroute, MTR
  • Hands-on experience with SD-WAN, Routing, Firewall, Switching, VPN
  • Working knowledge of Ubuntu and Python

Tools and skills

networkingsecurity productssd-wanrouting protocolsbgpospffirewallswitchingsslswgvpnvdnubuntupython

Nice to have: zscaler products, zia, zpa, zdx, tls/ssl inspection, authentication flows, scripting for automation.

About the company

Zscaler is a major established cybersecurity company with a strong global presence.