Role - Network Architects L3 - Control Tower [BIO] (Walk-in) /n Years of Experience - 6 to 13 years /n Location - Chennai /n /n

- Key Responsibilities

/n

- :Architecture & Strateg

/n

- 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 platforms

/n

- .Design scalable, resilient network solutions aligned with business, reliability, and security requirements

/n

- .Establish architecture guardrails to ensure compliance with enterprise, regulatory, and security standards

/n

- .Cisco DNAC (Automation, Assurance, Analytics

/n

- )Architect and integrate Cisco DNA Center (DNAC) for

/n

- :Network automation and configuration standardizatio

/n

- nAssurance/health monitoring and analytic

/n

- sCompliance and lifecycle management (images, upgrades, patches

/n

- )Define operational and architectural standards for leveraging DNAC insights for proactive risk remediation

/n

- .Cisco ISE & Zero Trust Segmentatio

/n

- nDesign Cisco ISE–based identity, access control, and segmentation architectures

/n

- .Define policies and architecture standards for

/n

- :802.1X, SGT, TrustSec, Guest access, and Zero‐Trust framework

/n

- sEstablish routing, segmentation, QoS, and security standards across LAN/WAN

/n

- .Transformation Leadership & Design Governanc

/n

- eProvide technical leadership during SD‐WAN, wireless, and campus network transformations

/n

- .Review HLD/LLD and guide engineering teams through implementation and rollout governance





/n

- .Act as escalation point for complex design/integration issues; drive RCA‐based architectural improvements

/n

- .Collaborate with security, cloud, and application teams for end‐to‐end network integration

/n

- .Innovation & Continuous Improvemen

/n

- tEvaluate new Cisco technologies and lead modernization initiatives

/n

- .Drive measurable improvements in performance, scalability, availability, and operational efficiency

/n

- .Required Skills & Experience (Must Have)

/n

- :Strong hands‐on and architecture experience with Cisco Catalyst SD‐WAN OR Cisco Wireless (one mandatory)

/n

- .Proven experience defining LAN/WAN/WLAN enterprise architectures using Cisco Catalyst switching

/n

- .Robust architecture capability in Cisco DNAC (automation/assurance/analytics

/n

- )Strong design experience with Cisco ISE, including 802.1X, policy enforcement, guest access, and segmentation (SGT/TrustSec

/n

- )Strong understanding of

/n

- :Routing & campus design principle

/n

- sSegmentation models and QoS standard

/n

- sSecurity architecture alignment (Zero Trust principles

/n

- )Good to Have (Preferred)

/n

- :Both Cisco Catalyst SD‐WAN + Cisco Wireless architecture experience

/n

- .SDA / fabric-based campus design exposure with DNAC + ISE integration

/n

- .Working knowledge of enterprise security integrations and cross-domain architecture governance

/n

- .ITIL/ITSM process exposure (incident/problem/chang

/n

- eCertifications (Preferred / Nice to Have

/n

- )Cisco certifications such as CCNP/CCIE (Enterprise/Wireless/Security) (preferred

/n /n )

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