Job Description
Role - Network Architects L3 - Control Tower (BIO) (Walk-in)
nYears of Experience - 6 to 13 years
nLocation - Chennai
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- Key Responsibilities n
- :Architecture & Strateg n
- yLead the architecture, design, and strategic roadma p for Cisco Catalyst SD‑WA N or Cisco Wireles s solutions (either one mandatory; both preferred)n
- .Define enterprise‑grade LAN, WAN, and WLAN architecture s using Cisco Catalyst switching platform sn
- .Design scalable, resilient network solutions aligned with business, reliability, and security requirement sn
- .Establish architecture guardrails to ensure compliance with enterprise, regulatory, and security standard sn
- .Cisco DNAC (Automation, Assurance, Analytics n
- )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 Segmentatio n
- nDesign Cisco ISE–based identity, access control, and segmentation architecture sn
- .Define policies and architecture standards forn
- :802.1 X, SG T, TrustSe c, Guest acces s, and Zero‑Trust framework n
- sEstablish routing, segmentation, QoS, and security standards across LAN/WANn
- .Transformation Leadership & Design Governanc n
- eProvide technical leadership during SD‑WAN, wireless, and campus network transformation sn
- .Review HLD/LL D 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 integratio nn
- .Innovation & Continuous Improvemen n
- tEvaluate current Cisco technologies and lead modernization initiativesn
- .Drive measurable improv

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