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Cisco SD-WAN Viptela and DNAC Engineer

Tata Consultancy Services

2 - 5 years

Chennai

Posted: 17/02/2026

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Job Description

Responsibilities:

  • Design, deploy, and implement Cisco SD-WAN solutions.
  • Create low-level and high-level designs of SD-WAN networks.
  • Troubleshoot complex network issues related to Viptela SDWAN and DNAC
  • Perform installation, configuration, maintenance, and troubleshooting of network hardware and software.
  • Monitor network performance and optimize network infrastructure
  • Policy Management: Develop and enforce network policies, including traffic management policies.
  • Design and implement Cisco DNAC with Cisco Campus Switch. Cisco Access Point, Cisco wireless controller , Cisco ISE solutions for network automation and assurance.
  • Integrate DNAC with existing network infrastructure.
  • Develop and maintain network policies using DNAC.
  • Troubleshoot and resolve issues related to DNAC deployments.
  • Provide best Practices and Recommendation including regular operations feedback for the improvement of services
  • Measure and benchmark the network performance using Client Acquired, and Approved, network performance tools
  • Collaboration and Leadership: Work closely with other Platform Network teams, provide guidance to L1 and L2 engineers, and lead network projects
  • Inventory, SOP creation, Network Diagram and Audit and compliance

Requirements:

  • Experience with Cisco SDWAN, DNAC, Cisco WLC, Cisco ISE and Route/Switch hardware.
  • Strong knowledge of network control protocols (QoS, PBR, PoE, NTP, DHCP) and security protocols (SSH, HTTPS, AAA, IPSec).
  • Certifications in Cisco technologies.
  • Strong understanding of network protocols and security.

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