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 current Cisco technologies and lead modernization initiatives
- .Drive measurable improvements in
performance, scalability, availability, and operational efficienc
y
- .Requ

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