Technical Specialist - MS, Network
NTT DATA BUSINESS SOLUTIONS · Kolkata · onsite · Posted 61d ago
Undisclosed7–12 yrsfulltimeSourced from
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About this role
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.
- 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.
- 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.
- 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.
- 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.
- 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.
- Bachelor's degree in Computer Science, Information Technology, Electronics, Telecommunications, or related field.
- 7+ years of experience in enterprise networking.
- Cisco CCNP Enterprise
- Cisco CCIE Enterprise Infrastructure (Preferred)
- Location: Kolkata
- Experience: 7+
- Employment Type: Full Time
- Shift: 24x7 Support / Hybrid (as applicable)
On-site Working
Sourced from naukri
Skills
LACPFirmwareCcieCCNPHSRPeigrpCisco AciIncident ResolutionClient SuccessAnalyticsEtherchannelBankingLayer 3Layer 2cloudArchitecturemaintenanceAdministrationInformation TechnologyCiscocomplianceArtificial Intelligence
About NTT DATA Business Solutions
NTT DATA BUSINESS SOLUTIONS
IT Services & Consulting
4k+
employees
1989
37 years old
Hyderabad / Secunderabad, Telangana
India
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NTT DATA Business Solutions helps clients innovate and transform through expert SAP solutions, advisory, implementation, and managed services.
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