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,
Trust Se 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 new Cisco technologies and lead modernization initiatives

- Drive measurable improvements in

performance, scalability, availability, and operational efficienc y

- Required Skills & Experience (Must Have)
- Solid 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/Trust Sec
)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

)

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