L3 Network Engineer

We are seeking an experienced Network L3 Engineer with strong expertise in Cisco ACI and core networking (routing, switching, and multicast). The ideal candidate will ensure high availability, performance, and security across enterprise network environments, focusing on Cisco ACI fabric administration, configuration, and troubleshooting.

Responsibilities :

- Configure, maintain, and troubleshoot Cisco ACI fabric, including policies, contracts, bridge domains, and integration with external networks.

- Design, implement, and optimize Layer 2 (STP, VLANs, Etherchannel) and Layer 3 (OSPF, BGP, EIGRP) network infrastructure.

- Manage and resolve escalated network issues involving routing, switching, ACI, and multicast environments.

- Perform regular network health checks and ensure optimal performance and availability.

- Work closely with architecture and operations teams to implement network improvements and best practices.

- Participate in network upgrades, migrations, and DR drills as required.

- Maintain network documentation, diagrams, and SOPs.

Requirements :

- Minimum 9 years of hands-on experience in Network Routing & Switching.

- 3 - 4 years of experience in Cisco ACI administration, configuration, integration, and troubleshooting.

- Strong knowledge of routing protocols (BGP, OSPF, EIGRP) and Layer 2 technologies (STP, VLAN, Etherchannel).

- Practical experience with IP Multicasting.

- Industry certifications such as CCNP, CCIE (Enterprise or Data Center), or Cisco ACI Specialist.

- Strong communication and documentation skills.

- Ability to work independently and in cross-functional teams.

- Exposure to automation or scripting tools is a plus.