Network Engineer L3

Hitachi Systems; Gurugram District; On-site; INR 2,400,000 - 4,000,000; Full time

Job summary

Hitachi Systems India is hiring a Network Engineer L3 in Gurgaon (Cyber HUB). The role focuses on enterprise routing & switching, data center networking, and network operations, with a hands-on approach to complex troubleshooting and L3 escalations.

Ideal candidates bring 7–8+ years of relevant experience, strong knowledge of Cisco ecosystems, and readiness for 24x7 support rotations in a WFO setting.

Qualifications

• 7-8+ years experience in enterprise routing & switching.
• Strong expertise in data center networking and network operations.
• Experience handling L3 escalations and complex troubleshooting.
• WFO role with Gurgaon location and 24x7 support rotations.

Responsibilities

• Handle L3 escalations and troubleshoot LAN/WAN and data center issues.
• Manage routing, switching, configurations, upgrades, and migrations.
• Perform RCA, incident/problem management, and SLA compliance.
• Lead network deployment, hardware refresh, and DR activities.
• Review HLD/LLD, implementation plans, and rollback procedures.
• Work on network optimization, capacity planning, and audits.
• Coordinate with OEM vendors and mentor L1/L2 engineers.
• Participate in major incident management.

Skills

L3 Network Engineering

L3 Troubleshooting

Network Operations

Tools

Cisco Catalyst

Cisco Nexus

IOS/IOS-XE/NX-OS

Spine-Leaf

VXLAN EVPN

ACI

Viptela/Versa/Fortinet SD-WAN

Job description

Hitachi systems India is hiring for Network Engineer L3

Location- Gurgaon (Cyber HUB) (WFO)

NP- immediate joiner or serving NP

Role & responsibilities

L3 Network Engineer Routing & Switching

Experience: 7 - 8+ Years relevant

We are looking for an experienced L3 Network Engineer with strong expertise in Enterprise Routing & Switching, Data Center Networking, and Network Operations. The candidate will handle complex network troubleshooting, L3 escalations, network deployments, migrations, and infrastructure optimization.

Key Responsibilities

• Handle L3 escalations and troubleshoot complex LAN/WAN and Data Center network issues.
• Manage routing, switching, configuration, upgrades, and network migrations.
• Perform RCA, incident/problem management, and ensure SLA compliance.
• Lead network deployment, transformation, hardware refresh, and DR activities.
• Review HLD/LLD, implementation plans, and rollback procedures.
• Work on network optimization, capacity planning, and infrastructure audits.
• Coordinate with OEM vendors and mentor L1/L2 engineers.
• Participate in major incident management and 24x7 support rotations.

Mandatory Technical Skills

• Routing: OSPF, BGP, EIGRP, Static Routing, Redistribution, PBR, MPLS.
• Switching: VLAN, STP/RSTP/MST, VTP, EtherChannel/LACP, HSRP/VRRP, Inter-VLAN Routing.
• Platforms: Cisco Catalyst, Nexus, IOS/IOS-XE/NX-OS.
• Data Center: Spine-Leaf, VPC, VXLAN EVPN, ACI (preferred).
• SD-WAN: Cisco Viptela, Versa or Fortinet (preferred).
• Security: ACLs, 802.1X, Network Segmentation.

Ideal Candidate: Strong hands-on experience in enterprise routing & switching, L3 troubleshooting, network implementation, and managed network services.