Network Engineer

Elabs Infotech; Chennai District; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

Elabs Infotech in Chennai is hiring a Network Engineer with 5+ years of hands-on experience in enterprise networking. The role covers hybrid work mode, a mix of on-site and remote tasks, and responsibilities spanning data center, campus, WAN, and cloud networking.

You will design secure, scalable network architectures, implement SDN/SDWAN, and collaborate with security teams to ensure best-practice compliance and reliability in a multi-cloud environment.

Qualifications

• Minimum of 5+ years of hands-on networking experience.
• Expertise in SDN/SDWAN and multi-cloud networking.
• Experience with firewall policies and NAT.
• Strong knowledge of BGP/OSPF/ISIS and QoS.

Responsibilities

• Architect end-to-end network solutions for DC, WAN, campus and cloud.
• Lead high-level designs for DC, WAN, campus and cloud networks.
• Define SDWAN overlays and application-aware routing.
• Design Cisco ACI fabrics and EVPN/VXLAN.
• Develop WLAN/WLC designs and security patterns.
• Ensure ISO 27001/NIST CSF compliance and policy as code.
• Identify automation opportunities and drive lab-to-prod automation.

Skills

Cisco-sdn-network-administration

Network security

Cloud networking

Tools

Infoblox

Cisco ISE

Checkpoint/FortiGate

Nexus/NX-OS

Job description

Role:Network Engineer

Experience: 5+ years

Location: Chennai

Mode of Work:Hybrid

Job Type:Full-Time

JD

• Firewalls Checkpoint FortiGate Palo Alto
• Routing Switching BGP OSPF ISIS PBR Multi Cast QoS ACL micro segmentation
• SDN SDWAN Cisco Nexus Cisco ACI
• Expertise in WLANWLC Load Balancer Citrix NetScaler
• Azure AWS Cloud Network Security resources and Native components
• DDI Infoblox
• NAC Cisco ISE
• DR BCP Planning Process Implementation
• Compliance Audit reporting
• Knowledge management Runbook Diagram SOPs Risk Register KMDB KEDB
• SIP CIP

Roles and Responsibilities

Minimum of 8 years of experience

The Network Cloud Security Architect is responsible for endtoend architecture design and governance of enterprise networks across datacenter campus branch and cloud The role spans L2L3 routing switching Zero Trustaligned security SDNSDWAN WLAN load balancing DDI NAC and multicloud networking AzureAWS Youll define standards lead complex transformations ensure resiliencycompliance and enable secure highperformance connectivity for businesscritical applications

Key Responsibilities

• Architecture Design
• Lead high-level HLA and low-level LLD designs for DC WAN campus and cloud networks
• Architect BGPOSPFISIS designs EVPNVXLAN RR hierarchy QoS multicast ACL microsegmentation ACI contractsEPGs NSXT security groups and PBR strategies
• Define SDWAN overlays path selection policies segmentation and application-aware routing
• Design Cisco ACI fabrics tenants VRFs EPGs contracts and Cisco Nexus NXOS underlayoverlay with EVPNVXLAN
• Create WLANWLC designsRF planning highdensity coverage 80211ax6E FastL2 roaming security WPA38021X
• Architect load balancing with Citrix NetScaler L4L7 policies GSLB SSL offload content switching WAF
• Build DDIIPAM strategy with Infoblox grid design role-based delegation RPZ secure DNS
• Design NAC with Cisco ISE 8021X MAB posture profiling SGTTrustSec PxGrid integrations
• Define cloud network landing zonessecurity
• Azure VNets VNet Peering Azure FirewallNSGs Private Link vWAN Route Server ExpressRoute
• AWS VPCs TGW NACLsSecurity Groups PrivateLink NATIGW Direct Connect AWS Network Firewall
• Own firewall architecture for Check Point Networkspolicy design NAT UTM profiles TLS decryption Threat PreventionIPS
• Implement Zero Trust network patterns microsegmentation least privilege strong identity ISEAD and continuous posture assessment
• Ensure compliance with ISO 27001 NIST CSF PCI DSS and internal standards drive policyascode where applicable
• Identify and implement automation opportunities for laborious and repetitive processes
• Should well versed with ITIL Agile framework
• Ability to work on rotation shift with 24x7 support model

Skills

Mandatory Skills :Cisco-sdn-network-administration