Network Infrastructure & Security Engineer

Hazelnut Cyborg Infra Solutions

4 - 8 years

4 - 7 Lacs

gurugram

Posted:4 hours ago| Platform:

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Skills Required

multi-vendor firewall experience network security engineer network management vpn configuration vlan configuration network security sophos cisco firewall sonicwall firewall ubiquiti cisco networking firewall configuration fortinet cisco meraki firewall management

Work Mode

Work from Office

Job Type

Full Time

Job Description

Role & responsibilities

Design, configure, and manage
Cisco Firepower firewalls
, including:
Intrusion Prevention/Detection Systems (IPS/IDS)
Site-to-site and remote-access VPNs
NAT, ACLs, and security policy enforcement
Manage and support
Ubiquiti firewall deployments
(preferred for EU client environments).
Implement
Layer 3 networking
: VLAN setup, inter-VLAN routing, ACLs.
Architect and secure
DMZ and layered network security models
.
Handle
ISP handoff & routing
including static routes, OSPF/BGP basics, and WAN failover.
Collaborate with cross-functional teams to integrate network security into overall IT infrastructure.
Monitor, troubleshoot, and optimize firewall and network performance.
Maintain strong documentation for network designs, configurations, and change management.

Preferred candidate profile

Must-Have
: Cisco Firepower (IPS/IDS, VPNs, policies)
Preferred
: Ubiquiti firewalls (for EU environments)
Strong
Layer 3 networking
expertise: VLANs, routing, ACLs
DMZ design & implementation
with layered security approach
ISP handoff knowledge and routing (Static, BGP/OSPF basics)
Familiarity with Cisco Meraki is a plus
Ability to work across multiple vendors (Cisco, Ubiquiti, Fortinet, Palo Alto preferred but not mandatory)
Excellent troubleshooting and problem-solving skills

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