L3 - Cisco ACI, SDWAN -7y Kolkata WF Office

L3 - Cisco ACI, SDWAN, any firewalls knowledge, OSPF/BGP/IS-IS, Security Devices Troubleshooting, VPN Proxy.- Kolkata . WF Office only , NO WFH or No Hybrid

 Location Kolkata , 7y+ , WF Office only , NO WFH or No Hybrid

Budget –25 LPA (Includes 5% Variable)

Location – Kolkata

Education – Any Engineering CS,IT ,Electronics , Regular courses only

Notice – 15 to 45 days

Job Title: Network Engineer L3 (ACI & SD-WAN Specialist)

Job Summary

We are seeking a highly skilled and experienced L3 Network Engineer to join our Network Operations and Engineering team. The ideal candidate will possess deep expertise in Cisco ACI, Versa SD-WAN, enterprise Routing & Switching, and network troubleshooting. The role requires providing Level 3 support, designing, implementing, optimizing, and maintaining complex enterprise network infrastructures while ensuring high availability, performance, and security.

Key Responsibilities

Network Operations & Support

Provide Level 3 support for enterprise network infrastructure and critical incidents.

Act as the technical escalation point for complex network issues.

Perform root cause analysis (RCA) and implement permanent fixes for recurring problems.

Lead major incident resolution and problem management activities.

Cisco ACI Administration

Design, deploy, configure, and troubleshoot Cisco ACI environments.

Manage ACI Fabric, Tenant configurations, VRFs, Bridge Domains, EPGs, Contracts, and L3Outs.

Perform firmware upgrades and maintenance activities within ACI environments.

Versa SD-WAN Management

Configure, administer, and troubleshoot Versa SD-WAN infrastructure.

Manage Controllers, Director, Analytics, and Edge devices.

Implement application-aware routing, segmentation, and security policies.

Support WAN optimization and network transformation initiatives.

Routing & Switching

Configure and troubleshoot Layer 2 and Layer 3 network technologies.

Manage enterprise routing protocols including:

BGP

OSPF

EIGRP

IS-IS (preferred)

Configure and support switching technologies:

VLANs

STP/RSTP/MST

EtherChannel/LACP

VPC

HSRP/VRRP

VXLAN (preferred)

Perform network capacity planning and optimization.

Network Security & Compliance

Work closely with security teams to implement network security controls.

Support access control, segmentation, and secure network designs.

Ensure adherence to organizational and industry standards.

Documentation & Collaboration

Prepare and maintain network diagrams, standard operating procedures (SOPs), and technical documentation.

Participate in architecture reviews and network design discussions.

Mentor L1 and L2 engineers and provide technical guidance.

Required Qualifications

Education

Bachelor's degree in Computer Science, Information Technology, Electronics, Telecommunications, or related field.

Experience

7+ years of experience in enterprise networking.

Certifications (Preferred)

Cisco CCNP Enterprise

Cisco CCIE Enterprise Infrastructure (Preferred)

[Confidential Information] ( CTC ECTC ,NP ) in email with Subject-- Network Engineer L3 (ACI & SD-WAN Specialist)- Kolkata

Mobile - 08355934128  (Call To Enquire only about Clarification on JD)