Network Engineer - L3
Confirmed on the employer's own hiring board on Oct 16, 2026. First seen by Alion on Aug 15, 2026. NTT DATA scores B on the Alion truth index.
Qualification:
Graduate (preferably Science or Engg.), good communications skills, network certification e.g. CCNP or equivalent.
Desirable to have AWS or Azure cloud networking certification.
Experience:
8+ years of hands-on experience in managing LAN, SDN, WAN, SDWAN, DC Networking, Cloud networking, WiFi, SLB etc,.
Experience in working with ITSM, BMC Entuity, SNOW APM, NPM tools.
Good understanding of VLAN, VTP, DTP, 802.1Q trunk, STP, MSTP, BGP, OSPF, Static routing, ACL, SNMP conifg, Wi-Fi protocols (802.11a/b/g/n/ae/ac)
Hands on experience of managing MPLS network connectivity
Should have experience of working on WAN routers (Cisco ASR, ISR or
Juniper SRX, MX etc.)
Should have experience of configuration and management of Cisco viptela and Silverpeak SDNWAN solution
Should have experience of working on Citrix Netscaler SLB or F5 SLB.
Should have experience of configuring Cisco ACI (Tenants, Bridge domains, End point groups, Security policy, VRFs etc.)
Should have experience of configuring Vmware, vsphere, NSX (NSX-V, NSX-T, TO/T1 routing, NSX load balancing, ACL policy configuration etc.
Should have experience of configuring Leaf-Spine DC LAN architecture
Should have experience of using Wireshark, PACP analyzer
Should have experience of preparing network schematics in Lucid charts
/ Visio
Should be good in MS Office.
Work Experience
Skill Set: Strong hands-on experience in routing & switching, nexus, 2yrs experience in ACI.
Experience:
8+ years of hands-on experience in managing LAN, SDN, WAN, SDWAN, DC Networking, Cloud networking, WiFi, SLB etc,.
Minimum 2years of experience on ACI.
Experience in working with ITSM, BMC Entuity, SNOW APM, NPM tools.
Good understanding of VLAN, VTP, DTP, 802.1Q trunk, STP, MSTP, BGP, OSPF, Static routing, ACL, SNMP conifg, Wi-Fi protocols (802.11a/b/g/n/ae/ac)
Hands on experience of managing MPLS network connectivity
Should have experience of working on WAN routers (Cisco ASR, ISR or
Juniper SRX, MX etc.)
Should have experience of configuration and management of Cisco viptela and Silverpeak SDNWAN solution
Should have experience of working on Citrix Netscaler SLB or F5 SLB.
Should have experience of configuring Cisco ACI (Tenants, Bridge domains, End point groups, Security policy, VRFs etc.)
Should have experience of configuring Vmware, vsphere, NSX (NSX-V, NSX-T, TO/T1 routing, NSX load balancing, ACL policy configuration etc.
Should have experience of configuring Leaf-Spine DC LAN architecture
Should have experience of using Wireshark, PACP analyzer
Should have experience of preparing network schematics in Lucid charts
/ Visio
Should be good in MS Office.