L2 Network Engineer

Job Title: L2 Network Engineer-Planning & Implementation (ACI & Data Center)

Location: Airoli, Navi Mumbai (Onsite)

Job Summary:

We are seeking a proactive and technically sound L2 Network Engineer to join our Planning & Implementation team, with a focus on Cisco ACI and Data Center technologies. The ideal candidate will support the design, deployment, and operational readiness of network infrastructure projects, collaborating closely with L3 engineers, architects, and customer teams.

Key Responsibilities: Planning & Implementation Assist in planning and executing Data Center network deployments and migrations, especially within Cisco ACI environments. Support implementation of network designs including ACI fabric setup, VXLAN overlays, and integration with L2/L3 networks. Participate in pre-deployment reviews, configuration validation, and readiness assessments. Translate high-level designs into deployable configurations in collaboration with L3 engineers and architects. Prepare and maintain implementation documentation including network diagrams, configuration templates, and change records.

Collaboration & Documentation

Work closely with cross-functional teams including server, virtualization, and security teams during implementation phases. Document network changes, configurations, and operational procedures. Participate in customer meetings and provide technical inputs during planning and execution.

Required Skills & Experience:

Technical Expertise

5 - 8 years of experience in Data Center networking and Cisco ACI environments. Hands-on experience with Cisco Nexus switches and ACI fabric components. Familiarity with routing protocols (BGP, OSPF), multicast (PIM, IGMP), and redundancy protocols (HSRP, VRRP). Exposure to multi-vendor environments (Cisco, Huawei, Arista). Understanding of network planning and change management processes. Strong troubleshooting and analytical skills.

Cisco ACI & Data Center Operations

Deep understanding of ACI architecture: VXLAN, Tenants, Bridge Domains (BD), EPGs, Contracts, L3/L2 Out. Experience with Cisco Nexus switches: N7K, N5K, N2K, N1K. Familiarity with Cisco ASR platforms (ASR 9K

IOS XR, ASR 1K

IOS/IOS XE).

Routing & Switching Protocols

BGP, OSPF, Static Routing, BFD. Multicast: PIM, IGMP, SPT. Switching: VLANs, STP, VTP, ACLs.

Advanced Nexus Features

VPC, VDC, MEC, Orphan Port Management.

Network Services & Protocols

TCP/IP, IPSec, PPP, HSRP, VRRP, IPSLA, SNMP.

L4-L7 Services (Preferred)

Load balancing, firewalls, and integration with ACI.

Preferred Certifications:

CCNA/CCNP

Data Center or Enterprise Cisco ACI Specialist Certification (preferred)

Soft Skills: Strong communication and coordination skills. Ability to work in structured project environments. Detail-oriented with a focus on documentation and process adherence. Customer-centric mindset with a proactive approach to problem-solving.