TCS IS HIRING FOR Data Network

Tata Consultancy Services; Chennai District; On-site; INR 900,000 - 1,200,000; Full time

Job summary

Tata Consultancy Services in Chennai seeks a networking specialist with strong routing and switching expertise and solid troubleshooting capabilities. The ideal candidate will have hands‑on experience with Cisco SD‑WAN (Viptela), wireless networking (Cisco & Aruba), and DNAC for end‑to‑end fabric troubleshooting.

You will prioritize tasks, manage multiple workstreams in a fast‑paced environment, and collaborate with cross‑functional teams to identify and mitigate network risks.

Qualifications

• Strong expertise in Routing and Switching.
• Solid troubleshooting capabilities across multi‑layer issues.
• Experience with Cisco SD‑WAN (Viptela) and DNAC.
• Understanding of Wireless Networking (Cisco & Aruba).
• Wireless performance troubleshooting experience.
• Hands‑on DNAC experience for ZTP and SWIM.

Responsibilities

• Routing and Switching expertise.
• Troubleshooting capability.
• Experience with Cisco SD‑WAN (Viptela).
• Understanding of Wireless Networking (Cisco & Aruba).
• Wireless performance troubleshooting.
• Hands‑on experience with Cisco Catalyst Center (DNAC).
• Task management in a fast‑paced environment.
• Risk identification and mitigation.
• Effective communication and collaboration across teams.
• Strong expertise in Routing and Switching.

Skills

Routing & Switching

Troubleshooting

Cisco SD‑WAN (Viptela)

Wireless Networking

Wireless performance

Cisco Catalyst Center (DNAC)

Job description

Strong expertise in Routing and Switching with solid troubleshooting capability. Practical experience with Cisco SD‑WAN (Viptela) and end‑to‑end SD‑WAN fabric troubleshooting. Good understanding of Wireless Networking (Cisco & Aruba) and wireless performance troubleshooting. Hands‑on experience with Cisco Catalyst Center (DNAC) for the tasks such as ZTP and SWIM. Strong ability to prioritize tasks, manage multiple workstreams in a fast‑paced, deadline‑driven environment, and proactively identify and mitigate risks. Proven analytical and troubleshooting skills across multi‑layer network issues with effective communication and collaboration across cross‑functional teams.

Responsibilities

• Routing and Switching expertise.
• Troubleshooting capability.
• Experience with Cisco SD‑WAN (Viptela).
• Understanding of Wireless Networking (Cisco & Aruba).
• Wireless performance troubleshooting.
• Hands‑on experience with Cisco Catalyst Center (DNAC).
• Task management in a fast‑paced environment.
• Risk identification and mitigation.
• Effective communication and collaboration across teams.
• Strong expertise in Routing and Switching.
• Solid troubleshooting capability.
• Practical experience with Cisco SD‑WAN (Viptela).
• Good understanding of Wireless Networking.
• Hands‑on experience with Cisco Catalyst Center (DNAC).