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Colruyt Group India

Senior Network Engineer

Colruyt Group India Coimbatore, Tamil Nadu, India

IT Services and IT Consulting · 501-1,000 employees

network-engineer Senior (5-10 yrs) Full-time India
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About the role

Monitor network performance and provide Level-3 support for complex incidents and infrastructure changes. Configure, maintain, and troubleshoot enterprise network components including routers, switches, and firewalls.

What they look for

Network Engineering Routing Switching Firewalls Load Balancers Cisco Nexus F5 LTM Palo Alto Juniper SRX Wireshark Python Ansible TCP/IP BGP ITIL VPN

Requirements

Requires 8-10 years of experience with enterprise LAN/WAN environments and strong knowledge of routing protocols and network security. Proficiency in multi-vendor platforms and network automation tools like Python and Ansible is essential.

Full description

· Monitor network availability, performance, and reliability across enterprise environments.

· Provide Level-3 support for complex network incidents, changes, and problems.

· Configure, install, troubleshoot, and maintain routers, switches, firewalls, load balancers, wireless, and data center network components.

· Plan, design, and execute IT changes and network projects with proper documentation and governance.

· Perform trend analysis, identify potential network problems, and drive proactive remediation.

· Create and maintain troubleshooting guides, knowledge articles, and operational documentation.

· Ensure accurate incident, change, and problem records using standard ITSM processes.

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Requirements

· Strong understanding of OSI model, TCP/IP, routing, switching, VLANs, LACP, RSTP, IGMP, QoS, and routing protocols including BGP.

· Hands-on experience with enterprise LAN, WAN, Wi-Fi, firewall, VPN, and data center network environments.

· Experience with Cisco Nexus/NX-OS, F5 Load Balancers, ASA, Juniper SRX, Palo Alto, and multi-vendor Wi-Fi platforms such as Cisco and Juniper Mist.

· Ability to troubleshoot complex network issues using monitoring tools and packet analysis tools such as Wireshark.

· Good knowledge of incident, change, and problem management practices.

Experience with F5 LTM, web application firewalls, RADIUS, IPVPN technologies such as GRE/IPsec, and network automation or scripting using Python and ansible.

· Knowledge of ITIL framework and relevant networking certifications will be an added advantage.

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