Job Description
Role - Network Architects L3 - Control Tower [BIO]
nYears of Experience - 8 to 12 years
nLocation - Chennai
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n Key Responsibilitiesn
- :Architecture & Strategn
- yLead the architecture, design, and strategic roadmap for Cisco Catalyst SD‑WAN or Cisco Wireless solutions (either one mandatory; both preferred)n
- .Define enterprise‑grade LAN, WAN, and WLAN architectures using Cisco Catalyst switching platformsn
- .Design scalable, resilient network solutions aligned with business, reliability, and security requirementsn
- .Establish architecture guardrails to ensure compliance with enterprise, regulatory, and security standardsn
- .Cisco DNAC (Automation, Assurance, Analyticsn
- )Architect and integrate Cisco DNA Center (DNAC) forn
- :Network automation and configuration standardization
- nAssurance/health monitoring and analyticn
- sCompliance and lifecycle management (images, upgrades, patchesn
- )Define operational and architectural standards for leveraging DNAC insights for proactive risk remediationn




- .Cisco ISE & Zero Trust Segmentation
- nDesign Cisco ISE–based identity, access control, and segmentation architecturesn
- .Define policies and architecture standards forn
- :802.1X, SGT, TrustSec, Guest access, and Zero‑Trust frameworkn
- sEstablish routing, segmentation, QoS, and security standards across LAN/WANn
- .Transformation Leadership & Design Governancn
- eProvide technical leadership during SD‑WAN, wireless, and campus network transformationsn
- .Review HLD/LLD and guide engineering teams through implementation and rollout governancen
- .Act as escalation point for complex design/integration issues; drive RCA‑based architectural improvementsn
- .Collaborate with security, cloud, and application teams for end‑to‑end network integrationn
- .Innovation & Continuous Improvemenn
- tEvaluate recent Cisco technologies and lead modernization initiativesn
- .Drive measurable improvements in performance, scalab

📌 Network Architects (Tamil Nadu)
🏢 Tata Consultancy Services
📍 Tamil Nadu