L3 Network Engineer

2 days ago

Noida, Uttar Pradesh, India Infinity Labs Full time ₹ 15,00,000 - ₹ 25,00,000 per year

Job Overview:

We are seeking a highly skilled Network L3 Engineer / Architect / Manager with deep expertise in enterprise network design, implementation, and optimization. The ideal candidate will lead the planning and execution of high-level and low-level designs (HLD/LLD), provide architectural input, and support critical infrastructure built on Cisco technologies.

Key Responsibilities:

Lead network architecture and design using Cisco ACI and Cisco DNACDevelop and maintain HLDs and LLDs for complex network environmentsConfigure and troubleshoot routing (BGP, OSPF) and switching technologiesOversee large-scale network deployments and upgradesCollaborate with cross-functional teams for seamless infrastructure integrationEnsure network security, scalability, and high availabilityAutomate tasks using Python (optional but preferred)Provide technical leadership and mentor junior engineers

Technical Skills:

Strong hands-on with Cisco ACI, Cisco DNAC, and enterprise-grade routers/switchesProficient in routing, switching, and data center technologiesSolid experience in network architecture, planning, and documentationFamiliarity with Python scripting for automation (preferred)

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