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OnsiteSeniorcybersecurity

Senior Network Security Engineer - Zscaler

AtosMumbai, IndiaPosted 19 May 2026

Atos is hiring a Senior Network Security Engineer to manage enterprise network security, including Zscaler solutions and NDR platforms. The role involves incident analysis, policy management, and security infrastructure hardening within a global environment. Candidates should have 6-8 years of experience with security tools like Firewalls, SIEM, and Proxy, alongside a strong understanding of ZTNA and SASE concepts. You will provide technical guidance to junior engineers and support security transformation initiatives.

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Experience

6-8 years

Function

Engineering

Work mode

Onsite, India

Company

Tier 2

What you will work on

Atos is hiring a Senior Network Security Engineer to manage enterprise network security, including Zscaler solutions and NDR platforms. The role involves incident analysis, policy management, and security infrastructure hardening within a global environment. Candidates should have 6-8 years of experience with security tools like Firewalls, SIEM, and Proxy, alongside a strong understanding of ZTNA and SASE concepts. You will provide technical guidance to junior engineers and support security transformation initiatives.

TAL's take

Quality 60/1005/5 clarityTier 2 company

Strong, well-defined senior role at an established global technology services organization.

Very clear responsibilities and specific technology stack for a security engineer role.

Salaries at Atos

10.2 LPA average

Based on 34 Grapevine salary entries for Atos.

View all salaries

Engineering

0 - 2 years | GCM1

2 LPA average

Range: 2 - 2 LPA

Engineering

2 - 4 years | Associate

4 LPA average

Range: 4 - 4 LPA

Engineering

6 - 8 years | GCM4

13 LPA average

Range: 13 - 13 LPA

Engineering

8 - 10 years | L2

28 LPA average

Range: 28 - 28 LPA

Must haves

  • 6-8 years of experience in network security
  • Hands-on experience with Zscaler (ZIA/ZPA)
  • Experience with Network Detection & Response (NDR) platforms
  • Proficiency in Firewall, Proxy, VPN, and SIEM tools
  • Strong knowledge of TCP/IP, Routing & Switching
  • Experience in incident investigation and threat hunting

Tools and skills

zscalerziazpadlpssl inspectionurl filteringcloud firewallndrfirewallproxyvpnsiemtcp/iprouting & switchingdnsdhcpips/idsnaczero trust architecturessesase

Nice to have: aws, azure, gcp, darktrace, extraHop, vectra ai, corelight, palo alto, fortinet, check point, cisco asa/ftd, splunk, qradar, microsoft sentinel.

About the company

Established global IT services and consulting firm.

Posts mentioning Atos