Company Profile
Lennox (NYSE: LII)
Driven by 130 years of legacy, HVAC and refrigeration success, Lennox provides our residential and commercial customers with industry-leading climate-control solutions. At Lennox, we win as a team, aiming for excellence and delivering innovative, sustainable products and services. Our culture guides us and creates a workplace where all employees feel heard and welcomed. Lennox is a global community that values each team member’s contributions and offers a supportive workplace for career development. Come, stay, and grow with us.

Job Description
We are seeking a Lead Architect – Network & Data Infrastructure to own the end‑to‑end architecture, governance, and evolution of enterprise network platforms. This role is responsible for defining scalable, secure, and resilient network architectures across LAN, WAN, SD‑WAN, and wireless domains, while ensuring alignment with business objectives, security standards, and operational excellence. The ideal candidate brings deep hands‑on expertise combined with robust architectural judgment,



acting as the design authority and senior escalation point for complex network and security challenges. This role plays a critical part in driving modernization, performance optimization, and proactive vulnerability management across the enterprise.

Architecture & Design
Define and own enterprise network architecture standards, reference designs, and technology roadmaps across LAN, WAN, SD‑WAN, and wireless platforms
Lead architecture design reviews and provide technical direction for Cisco and Aruba–based solutions
Translate business, application, and security requirements into scalable and resilient network designs

Network Engineering & Optimization
Design, deploy, and optimize high‑availability network solutions using Cisco and Aruba technologies
Architect and govern energetic routing strategies (OSPF, EIGRP, BGP) to ensure performance, resiliency, and scalability
Architect and optimize Aru

📌 Lead Architect Chennai
🏢 Lennox India Technology Centre
📍 Chennai