Role - Network Architects L3 - Control Tower [BIO]

Years of Experience - 7 to 12 years

Location - Chennai
- Key Responsibilities:
- Architecture & Strategy
- Lead the architecture, design, and strategic roadmap for Cisco Catalyst SDWAN or Cisco Wireless solutions (either one mandatory; both preferred).
- Define enterprisegrade LAN, WAN, and WLAN architectures using Cisco Catalyst switching platforms.
- Design scalable, resilient network solutions aligned with business, reliability, and security requirements.
- Establish architecture guardrails to ensure compliance with enterprise, regulatory, and security standards.
- Cisco DNAC (Automation, Assurance, Analytics)
- Architect and integrate Cisco DNA Center (DNAC) for:
- Network automation and configuration standardization
- Assurance/health monitoring and analytics
- Compliance and lifecycle management (images, upgrades, patches)
- Define operational and architectural standards for leveraging DNAC insights for proactive risk remediation.
- Cisco ISE & Zero Trust Segmentation
- Design Cisco ISEbased identity, access control,



and segmentation architectures.
- Define policies and architecture standards for:
- 802.1X, SGT, TrustSec, Guest access, and ZeroTrust frameworks
- Establish routing, segmentation, QoS, and security standards across LAN/WAN.
- Transformation Leadership & Design Governance
- Provide technical leadership during SDWAN, wireless, and campus network transformations.
- Review HLD/LLD and guide engineering teams through implementation and rollout governance.
- Act as escalation point for complex design/integration issues; drive RCAbased architectural improvements.
- Collaborate with security, cloud, and application teams for endtoend network integration.
- Innovation & Continuous Improvement
- Evaluate current Cisco technologies and lead modernization initiatives.
- Drive measurable improvements in performance, scalability, availability, and operational efficiency.
- Required Skills & Experience (Must Have

📌 Network Architects (Chennai)
🏢 Tata Consultancy Services
📍 Chennai