Network Engineer

Job Title: Senior Network Engineer (SME)
Experience: 8-15 Years
Interview Mode: Virtual
Interview Date: 17-Sep-26
Work Location: Chennai/Gurugram
Must Have:

We are looking for a highly skilled Senior Network Engineer (SME) with 8+ years of experience in F5 Load Balancers, Citrix NetScaler ADC, Cisco Routing & Switching, and Data Center Networking. The ideal candidate should have strong expertise in managing enterprise-grade network infrastructure, application delivery platforms, routing protocols, VPN technologies, and troubleshooting complex network issues in a 24x7 support environment.
Required Qualifications

• 8+ years of experience in Enterprise Networking and Application Delivery.
• Strong hands-on experience with F5 BIG-IP LTM, GTM, ASM/WAF.
• Strong expertise in Citrix NetScaler ADC/ADM.
• Experience with Cisco Nexus 9K, ASR, ISR, Catalyst Switching Platforms.
• Strong knowledge of BGP, EIGRP, VXLAN, vPC, FEX, GRE, and IPSec VPNs.
• Deep understanding of TCP/IP, DNS, SSL/TLS, Routing & Switching concepts.
• Experience working in ITIL-based support environments.
• Administer, configure, and troubleshoot F5 BIG-IP and Citrix NetScaler ADC environments.
• Manage Virtual Servers, Pools, Health Monitors, iRules, SSL Profiles, and Traffic Policies.
• Configure and support Cisco Nexus, ASR, ISR, and Catalyst networking platforms.
• Troubleshoot and optimize BGP, EIGRP, Route Redistribution, NAT, ACLs, and VPNs.
• Design and support Data Center technologies including VXLAN, vPC, and FEX.
• Perform advanced troubleshooting for application delivery, load balancing, routing, and switching issues.
• Handle P1/P2/P3 incidents and provide L3/L4 support.
• Execute network changes, upgrades, migrations, and DR activities.
• Collaborate with Network, Security, Server, Cloud, and Application teams.
• Maintain operational documentation, SOPs, and knowledge articles.

Mandatory Skills

• F5 BIG-IP LTM, GTM/DNS, ASM/WAF
• Citrix NetScaler ADC / ADM
• Load Balancing (L4/L7)
• Cisco Routing & Switching
• Cisco Nexus 9000 Series
• Cisco ASR & ISR Routers
• Cisco Catalyst Switches
• BGP & EIGRP
• VXLAN, vPC, FEX
• GRE VPN & IPSec VPN (IKEv2)
• NAT, ACLs, Route Maps & Prefix Lists
• TCP/IP, DNS, HTTP/HTTPS, SSL/TLS