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

Years of Experience - 6 to 13 years

Location - Chennai

Key Responsibilities : Architecture &

• Strateg y Lead the architecture, design, and strategic roadmap for Cisco Catalyst SD‐WAN or Cisco Wireless solutions (either one mandatory; both preferred) . Define enterprise‐grade 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 standardizatio n Assurance/health monitoring and analytic s Compliance and lifecycle management (images, upgrades, patches )Define operational and architectural standards for leveraging DNAC insights for proactive risk remediation . Cisco ISE &

• Zero Trust Segmentatio n Design Cisco ISE–based identity, access control, and segmentation architectures . Define policies and architecture standards for :802.1 X, SGT, Trust Sec, Guest access, and Zero‐Trust framework s Establish routing, segmentation, Qo S, and security standards across LAN/WAN .

Transformation

Leadership &

• Design Governanc e Provide technical leadership during SD‐WAN, 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 RCA‐based architectural improvements . Collaborate with security, cloud, and application teams for end‐to‐end network integration . Innovation &

• Continuous Improvemen t Evaluate new Cisco technologies and lead modernization initiatives . Drive measurable improvements in performance, scalability, availability, and operational efficiency .

Required Skills &

Experience (Must Have) : Strong hands‐on and architecture experience with Cisco Catalyst SD‐WAN OR Cisco Wireless (one mandatory) . Proven experience defining LAN/WAN/WLAN enterprise architectures using Cisco Catalyst switching . Strong architecture capability in Cisco DNAC (automation/assurance/analytics )Strong design experience with Cisco ISE, including 802.1 X, policy enforcement, guest access, and segmentation (SGT/Trust Sec )Solid understanding of : Routing & campus design principle s Segmentation models and Qo S standard s Security architecture alignment (Zero Trust principles )Good to Have (Preferred) : Both Cisco Catalyst SD‐WAN + Cisco Wireless 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 e Certifications (Preferred / Nice to Have )Cisco certifications such as CCNP/CCIE (Enterprise/Wireless/Security) (preferred )

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