Job Title: L2 Network Engineer Routing & Switching | Cisco SD-WAN | Cisco ACI

Experience: 5+ Years
Location: Chennai (Onsite)
Employment Type: Full-Time
Certification: Mandatory Active CCNP Certification

Job Summary:

We are looking for an experienced L2 Network Engineer with strong expertise in Routing & Switching, Cisco SD-WAN, and Cisco ACI. The ideal candidate should have a minimum of 5 years of hands-on experience in enterprise network operations, troubleshooting, implementation, and support. The candidate will be responsible for managing and maintaining network infrastructure while ensuring high availability and optimal network performance.

Key Responsibilities

- Configure, troubleshoot, and maintain Cisco Routing & Switching infrastructure.
- Manage and support Cisco SD-WAN deployment, configuration, monitoring, and troubleshooting.
- Administer and troubleshoot Cisco ACI (Application Centric Infrastructure) environments.
- Monitor network performance and resolve L2/L3 network incidents within defined SLAs.
- Configure and troubleshoot VLANs, STP, EtherChannel, HSRP/VRRP, ACLs, NAT, and QoS.
- Implement and troubleshoot routing protocols including OSPF, EIGRP, BGP, and Static Routing.
- Perform network changes, upgrades, patching, and maintenance activities.
- Coordinate with cross-functional teams during implementation and incident resolution.
- Maintain network documentation, topology diagrams, and operational procedures.




- Participate in planned maintenance, change management, and root cause analysis (RCA).
- Ensure network security best practices and compliance with organizational standards.

Required Technical Skills

- Mandatory Active CCNP Certification
- Cisco Routing & Switching
- Cisco SD-WAN
- Cisco ACI
- OSPF, BGP, EIGRP, Static Routing
- VLAN, STP, EtherChannel
- HSRP/VRRP
- ACL, NAT, QoS
- LAN/WAN Technologies
- TCP/IP, DNS, DHCP
- Network Monitoring & Troubleshooting
- Cisco Catalyst & Nexus Switches
- Cisco ISR/ASR Routers
- Incident & Change Management

Required Experience

- Minimum 5 years of hands-on experience in enterprise networking.
- Strong expertise in Routing & Switching, Cisco SD-WAN, and Cisco ACI.
- Experience in troubleshooting complex network issues and supporting production environments.
- Good understanding of ITIL processes and SLA-driven support.

Preferred Skills

- Experience with enterprise data center environments.
- Exposure to network monitoring tools (SolarWinds, PRTG, Cisco Prime, etc.).
- Solid communication and documentation skills.
- Ability to work independently in an onsite support environment.

Mandatory Requirements

- Active CCNP Certification (Mandatory)
- 5+ years of relevant experience in Routing & Switching, Cisco SD-WAN, and Cisco ACI.
- Work Location: Chennai (Onsite).
- Willingness to work in rotational shifts, if required.

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