Role - Network Architects L3 - Control Tower [BIO] (Walk-in)

Years of Experience - 6 to 13 years

Location - Chennai

- Key Responsibilities
- :Architecture & Strateg
- yLead the architecture, design, and strategic roadma p for Cisco Catalyst SD‑WA N or Cisco Wireles s solutions (either one mandatory; both preferred)
- .Define enterprise‑grade LAN, WAN, and WLAN architecture s using Cisco Catalyst switching platform s
- .Design scalable, resilient network solutions aligned with business, reliability, and security requirement s
- .Establish architecture guardrails to ensure compliance with enterprise, regulatory, and security standard s
- .Cisco DNAC (Automation, Assurance, Analytics
- )Architect and integrate Cisco DNA Center (DNAC ) for
- :Network automation and configuration standardizatio
- nAssurance/health monitoring and analytic
- sCompliance and lifecycle management (images, upgrades, patches
- )Define operational and architectural standards for leveraging DNAC insights for proactive risk remediation
- .Cisco ISE & Zero Trust Segmentatio
- nDesign Cisco ISE–based identity, access control, and segmentation architecture s
- .Define policies and architecture standards for
- :802.1 X, SG T, TrustSe c, Guest acces s, and Zero‑Trust framework
- sEstablish routing, segmentation, QoS, and security standards across LAN/WAN
- .Transformation Leadership & Design Governanc
- eProvide technical leadership during SD‑WAN, wireless, and campus network transformation s
- .Review HLD/LL D and guide engineering teams through implementation and rollout governance




- .Act as escalation point for complex design/integration issues; drive RCA‑based architectural improvements
- .Collaborate with security, cloud, and application teams for end‑to‑end network integratio n
- .Innovation & Continuous Improvemen
- tEvaluate recent Cisco technologies and lead modernization initiatives
- .Drive measurable improvements in performance, scalability, availability, and operational efficienc y
- .Required Skills & Experience (Must Have)
- :Strong hands‑on and architecture experience with Cisco Catalyst SD‑WAN OR Cisco Wireles s (one mandatory)
- .Proven experience defining LAN/WAN/WLAN enterprise architecture s using Cisco Catalyst switchin g
- .Strong architecture capability in Cisco DNA C (automation/assurance/analytics
- )Strong design experience with Cisco IS E, including 802.1X, policy enforcement, guest acces s, and segmentation (SGT/TrustSec
- )Strong understanding of
- :Routing & campus design principle
- sSegmentation models and QoS standard
- sSecurity architecture alignment (Zero Trust principles
- )Good to Have (Preferred)
- :Both Cisco Catalyst SD‑WAN + Cisco Wireles s architecture experience
- .SDA / fabric-based campus design exposure with DNAC + ISE integration
- .Working knowledge of enterprise security integrations and cross-domain architecture governance
- .ITIL/ITSM process exposure (incident/problem/chang
- eCertifications (Preferred / Nice to Have
- )Cisco certifications such as CCNP/CCI E (Enterprise/Wireless/Security) (preferred

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📌 Network ArchitectsControl Tower [BIO] (Walk-in) (Chennai)
🏢 Tata Consultancy Services
📍 Chennai