TAC L3 Engineer

Job Title : L3 DCN Support Engineer (Data centre / TAC)

Location : Ambit IT Park, Chennai

Job Description :

Our Client bring together the brightest minds to create breakthrough technological solutions that advance the way people live and work. We are seeking a passionate and highly skilled L3 DCN Support Engineer to join our Global Support Delivery team.

In this role, you will act as a trusted advisor and technical escalation point, helping our customers maximize the value of their networking investments. You will engage directly with enterprise customers and Client Teams to troubleshoot, resolve, and prevent critical network issues across complex data center environments.

Responsibilities :

• Provide advanced-level technical support and troubleshooting for Data Center Networking products and solutions (spine-leaf architectures, VXLAN, BGP EVPN, etc.).
• Own critical customer escalations, drive root cause analysis, and coordinate with product engineering for fixes and enhancements.
• Mentor L1 and L2 engineers through real-time collaboration, training and lab sessions.
• Deliver high-quality technical solutions and guidance in both reactive and proactive support scenarios.
• Collaborate cross-functionally with engineering, PLM, product quality, and supply chain team.
• Create and deliver technical content (knowledge articles, whitepapers, best practices) to scale expertise across Client and our customers.
• Actively contribute to customer success by identifying trends and recommending improvements to network architectures and supportability.
• Participate in on-call rotations and act as a technical lead during Severity 1 customer escalations.

Education and Experience :

Required Skills and Qualifications :

Preferred Qualifications :