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 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 current Cisco technologies and lead modernization initiativesn
.Drive measurable improvements in performance,

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