NTT DATA seeks a skilled Network Engineering Specialist Advisor experienced in Routing & Switching, Wireless, and Firewalls to join our Bangalore team. This role involves managing complex network architectures and contributing to innovative projects.

We are a global technology leader committed to accelerating client success and driving positive societal impact through responsible innovation. Join a forward-thinking organization where you can grow your career and make a difference.

Spearhead network architecture for Cisco ACI, leveraging expertise in Routing & Switching, Wireless, and Firewalls, including Palo Alto Networks. You will support Data Centre Networks with Cisco ACI and Nexus 9k platforms, and contribute to migration strategies from traditional designs to Cisco ACI.

Integrate service appliances like Application Delivery Controllers and Firewalls into Cisco ACI deployments. Demonstrate a strong grasp of Inter and Intra Tenant traffic flows, contracts, L2 outs, L3 outs, and VMM integration. Ensure network configurations align with standards, manage log files, and oversee SD-WAN, LAN, WAN, and NMS.

Participate actively in the deployment, maintenance, and troubleshooting of enterprise-level network infrastructure. You will also own and document escalated support tickets and service requests through resolution via ServiceNow. Collaboration with project managers and cross-functional teams is key to successful project delivery. The role requires a willingness to work in a 24x7 environment and participate in on-call rotations.

A minimum of 10 years of experience is required in managing LAN & WAN infrastructures, alongside extensive experience in Routing & Switching, Riverbed, and Wireless technologies. You should also possess at least 10 years of experience with Palo Alto Networks and 5 years with Cisco ACI.

Essential skills include a deep understanding of routing protocols (EIGRP, OSPF, BGP), switching technologies (Ethernet, IEEE 802.1x, STP, MSTP, RSTP, Dynamic VLAN, HSRP/VRRP), Nexus, and SD-WAN. Familiarity with Networking products from Cisco, Dell, and Extreme Networks is necessary.

Candidates should also demonstrate strong communication, presentation, and leadership skills, with a proven ability to work effectively within a team and adapt to change. Project experience with SDN Infra & Networking is highly preferred. A Bachelor's degree in Computer Science or equivalent work experience is required.