Senior Network Security Engineer

CosMicIT
📍 Mumbai, Maharashtra, India 💼 Full-time 🕒 Posted June 10, 2026

Job Description

Senior Network & Security Engineer (12+ Years)
Technologies:

Fortinet | Cisco | Meraki
Location:

Mumbai,India
Experience:

12+ Years
Role:

L3 / L4 Support

Role Overview
We are seeking a highly experienced

Senior Network & Security Engineer

with extensive hands-on expertise in

Fortinet, Cisco, and Meraki technologies .
The role involves

designing, deploying, and supporting enterprise network and security solutions , handling

critical incidents, SD-WAN transformations , and ensuring high availability, performance, and security across the infrastructure.

Key Responsibilities
Network & Security Operations
Provide

L3/L4 support

for complex network and security incidents
Perform

advanced troubleshooting

for LAN, WAN, wireless, and security issues
Lead

major incident management (MIM)

and ensure timely resolution

Ready to Apply?

Submit your application today and join our talented team at CosMicIT.

Submit Application

Job Details

  • Location Mumbai, Maharashtra
  • Job Type Full-time
  • Category Computer Occupations
  • Posted Date June 10, 2026
  • Application Deadline July 20, 2026