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SISL Global

Kollam / Global

Network Engineer

Job Description

Job Description

Network Engineer JD – L2

L2 engineers handle more complex issues and are responsible for configuring and optimizing network systems. They act as a bridge between support and design/architecture teams.

Responsibilities:

  • Troubleshoot and resolve network incidents that L1 cannot handle
  • Configure switches, routers, and firewalls (Cisco, Juniper, etc.)
  • Analyze logs and traffic patterns to diagnose network bottlenecks
  • Support VPN, VLANs, wireless networks, and site-to-site connectivity
  • Implement routine changes and upgrades to network systems
  • Maintain network diagrams and update technical documentation

Skills Required:

  • In-depth knowledge of network protocols and device configuration
  • Experience with Cisco IOS, Juniper OS, and firewall rules
  • Ability to analyze and interpret logs, packet captures, and monitoring data
  • Certifications like CCNA , CCNP , or equivalent


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