Network Security Engineer with Firewall Security Operations

Job Description

Exp: 5-8yrs

Loc: Mumbai, Chennai and Bangalore.

Network Security Engineer with Firewall Security Operations

Experience 5 to 8 Years

Job Summary

We are seeking a skilled Network Engineer responsible for deployment operations monitoring and troubleshooting of enterprise network infrastructure across LAN WAN WLAN and SDWAN environments The role involves supporting businesscritical network services in a hybrid infrastructure spanning onprem and cloud environments

Key Responsibilities

Network Operations Support

Configure deploy and manage routers switches firewalls wireless controllers and access points

Support LANWANWLAN and SDWAN environments across multiple locations

Perform L2L3 troubleshooting incident resolution and escalation handling

Diagnose and resolve network issues impacting availability performance or security

Monitoring Performance

Monitor network health using tools such as SolarWinds SCOM PRTG Nagios

Analyze s logs and traffic patterns to proactively prevent outages

Perform network performance tuning and optimization

Change Maintenance

Execute planned network changes including upgrades patching and configuration updates

Support firmware upgrades and lifecycle management activities

Ensure adherence to change management processes ITIL

Documentation Inventory

Maintain accurate documentation of

oNetwork diagrams HLDLLD

oDevice configurations

oIP addressing and topology

Maintain network inventory and configuration backups

Collaboration

Work with crossfunctional teams Cloud Security Server teams

Support hybrid cloud connectivity AzureAWS basics

Provide technical support during audits and compliance checks

Required Skills

Core Networking

Routing BGP OSPF EIGRP

Switching VLAN STP VTP trunking port security

Protocols TCPIP DNS DHCP NAT

Platforms Technologies

Cisco Catalyst Nexus ISRASR

Aruba Juniper good to have

SDWAN Cisco SDN Meraki basicintermediate

Tools

Monitoring SolarWinds SCOM PRTG

Ticketing ServiceNow preferred

Good to Have

Python or scripting basics

Exposure to cloud networking AzureAWS

Understanding of security concepts firewalls VPN

Certifications Preferred

CCNA CCNP Enterprise

ITIL Foundation

interested candidates please send your cv to below mail id

Deepika.Gnana@alphacom.in

More Info

Education