Senior Network Security Engineer

Coforge; Delhi; On-site; INR 1,800,000 - 2,600,000; Full time

Job summary

Coforge in Noida is seeking a Senior Network Security Engineer to design, implement and secure enterprise networks. You will work across switching, routing, firewall management and SD-WAN environments to ensure optimal security posture.

Role requires 4–10 years of hands-on experience, strong troubleshooting, and good communication to coordinate with vendors and internal teams. Noida/Gr Supreme Noida location, on-site role.

Qualifications

• 4–10 years of relevant experience in network security engineering.
• Hands-on expertise in switching, routing and firewall administration.
• Experience with SD-WAN and VPN configurations.
• Strong troubleshooting and incident response skills.

Skills

STP

VLAN

Trunking

EtherChannel

HSRP/VRRP

Switch upgrades

Troubleshooting

Palo Alto

Fortinet

Fortigate

Checkpoint

Firepower

VPN setup

BGP

EIGRP

Static Routing

DMVPN

IPsec

Meraki Dashboard

Cisco ISE

NMS Tools

Vendor coordination

Incident handling

Communication skills

Job description

Role: Senior Network Security Engineer

Location- Gr Noida

Experience: 4-10 years

Shift: Rotational (24*7)

Technical Skills-

1- Switching:

STP, SVI, VLAN, Trunking, EtherChannel, Switch Stacking HSRP & VRRP Switch upgrades and troubleshooting

2- Exp in any Firewall (Palo Alto, Firepower, Fortinet, Fortigate, Check Point):

URL/IP/MAC whitelisting & blacklisting Policy creation, NAT configuration, VPN setup Firmware upgrades & troubleshooting Working knowledge of HA/failover Hands-on experience with SD-WAN

3- Routing:

BGP, EIGRP, Static Routing DMVPN, IPsec Traffic failover, firmware upgrades & troubleshooting

Other Skills:

• Proficient in managing networks via Meraki Dashboard


• Hands-on experience with Cisco ISE (NAC) Vulnerability assessment & remediation for network/security devices


• Network & security troubleshooting (port errors, duplex, VLAN, link status, flapping, utilization, packet drops, latency, etc.)


• Monitoring & managing client infrastructure using NMS tools


• Coordinating with third-party vendors for issue resolution


• Strong communication and incident-handling skills