We are hiring Network Security Engineer L2/L3 on 13th Sep (Virtual)

8 - 13 years

9 - 19 Lacs

Posted:1 day ago| Platform: Naukri logo

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Work Mode

Hybrid

Job Type

Full Time

Job Description

Responsibilities

Network Infrastructure

  • Configure, and perform basic troubleshooting of enterprise-level routing and switching (BGP, OSPF, VRF, VLAN, RSTP, LACP, SVL/Stacking).
  • Manage WAN technologies (MPLS, SD-WAN, VPN) and Layer 2/3 networks.
  • Configure and maintain Catalyst and Nexus switches for data center and enterprise environments.
  • Perform IOS/AOS-CX/NX-OS software upgrade of Cisco Catalyst, Aruba and Nexus switches.

Firewall Administration

  • Configure and manage Palo Alto, FortiGate, and Cisco ASA/FTD firewalls.
  • Implement firewall rules, IPS/IDS, and VPN configurations and manage security logs using management software packages such as Palo Alto Panaroma, FortiManager and/or FortiAnalyzer.
  • Monitor firewall performance and maintain clean policy configuration.

Wireless Solutions

  • Deploy and maintain Wireless networks using Cisco WLCs, Meraki Dashboard and access-points (Must have).
  • Configure Cisco ISE/Aruba CPPM for secure network access control (NAC).

Troubleshooting

  • Acknowledge, investigate and escalate network and security issues (Level 2 support) in a timely manner.
  • Document root cause analysis reports for incident analysis and support implementation of preventive measures.

Documentation

  • Update network documentation (e.g., diagrams, policies, IP schema, etc.).
  • Configure and monitor automated device configuration backups.
  • Update complete IP address inventory using IPAM.
  • Validate EoL/EoS details along with active hardware support contracts

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