Search 100,000+ live jobs across India

Free to search · AI fit score against your CV · tailor your résumé in one click

C

Routing Switching Networking - Expert

Cognizant · Chennai, Tamil Nadu, India

Est. ~₹22L (est.)8–15 yrs experiencefull_timePosted 6 days ago

Job description

Network Engineer (Routing, Switching, ACI & Load Balancing) Job Summary We are looking for a skilled Senior Associate – Networking with strong experience in Routing, Switching, Cisco ACI, VXLAN/EVPN, and Load Balancing technologies . The ideal candidate should possess hands-on troubleshooting expertise, operational support experience, and the ability to manage enterprise network infrastructure in a large-scale environment. Key Responsibilities Routing & Network Fundamentals • Hands-on experience with OSPF and BGP routing protocols. • Strong understanding of: • Static and Dynamic Routing • Route Redistribution • Routing Tables, Metrics, and Convergence Behavior • Good knowledge of IPv4/IPv6 addressing, including: • Subnetting • VLSM • CIDR High Availability Technologies • Experience with network redundancy and failover solutions: • HSRP • VRRP Switching • Strong understanding of: • VLANs and 802.1Q Trunking • Spanning Tree Protocols (STP/RSTP/MST) • Layer 2 and Layer 3 Switching • EtherChannel and LACP Cisco ACI, VXLAN & EVPN • Hands-on experience or strong exposure to: • VXLAN Architecture • EVPN Control Plane • Cisco ACI Fabric • Spine-Leaf Architecture • APIC Controller • Knowledge of: • vPC • FabricPath (Good to Have) Load Balancing (F5 BIG-IP / Citrix NetScaler) • Experience with: • Local Traffic Manager (LTM) • Virtual Servers, Pools, and Nodes • SSL Offloading (Good to Have) • Understanding of: • Load Balancing Algorithms (Round Robin, Least Connections, Ratio-Based) • Session Persistence / Stickiness • Health Checks and Monitoring • Layer 4 and Layer 7 Load Balancing • SNAT/NAT Configuration • High Availability and Clustering (Active-Standby) Troubleshooting & Operations • Strong troubleshooting skills involving: • Ping, Traceroute • Routing Table Analysis • Network Incident Management • Exposure to: • Wireshark / tcpdump (Good to Have) • ServiceNow Ticketing Tool (Good to Have) Network Platforms • Hands-on experience with: • Cisco Catalyst Switches • Cisco Nexus Switches • Cisco IOS / NX-OS CLI • Exposure to Juniper Junos is a plus. Required Skills • Routing & Switching • Cisco ACI • VXLAN / EVPN • F5 BIG-IP or Citrix NetScaler • Network Troubleshooting • Cisco Nexus & Catalyst Preferred Skills • Juniper Junos • FabricPath • SSL Offloading • Wireshark / tcpdump • ServiceNow • Microsoft Visio Soft Skills • Excellent verbal and written communication skills. • Strong documentation and network diagramming capabilities. • Ability to work in a collaborative, fast-paced support environment

More jobs at Cognizant

All Cognizant jobs (928)

Engineering jobs in Chennai

Engineering jobs in Chennai (5,072)

Other Engineering jobs in India

All Engineering jobs in India (44,397)