Technical Specialist - MS, Network

NTT
Kolkata
Workplace: OnsiteFull timeFunction: IT Operations (Systems/Network Admin)Experience: 7+ yearsEducation: bachelorsSkills: ["Root cause analysis","Incident management","Documentation","Technical mentoring"]

Provide Level 3 support for enterprise network infrastructure and critical incidents, serving as the technical escalation point. Design, deploy, configure, and troubleshoot Cisco ACI and manage Versa SD-WAN controllers, analytics, and edge devices. Configure and troubleshoot routing and switching (BGP, OSPF, EIGRP, IS-IS; VLANs, STP/RSTP/MST, EtherChannel/LACP, VPC, HSRP/VRRP, VXLAN), perform RCA, and lead incident/problem management while ensuring security and compliance.

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FursaFursa
NTT
NTT
2 months ago

Technical Specialist - MS, Network

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Last checked: 7 days agoStatus: Live

Job Summary

Provide Level 3 support for enterprise network infrastructure and critical incidents, serving as the technical escalation point. Design, deploy, configure, and troubleshoot Cisco ACI and manage Versa SD-WAN controllers, analytics, and edge devices. Configure and troubleshoot routing and switching (BGP, OSPF, EIGRP, IS-IS; VLANs, STP/RSTP/MST, EtherChannel/LACP, VPC, HSRP/VRRP, VXLAN), perform RCA, and lead incident/problem management while ensuring security and compliance.
Location: Kolkata
Workplace: Onsite
Employment Type: Full time
Job Function: IT Operations (Systems/Network Admin)
Seniority: Mid level

Key Responsibilities

  • •Provide Level 3 support for enterprise network infrastructure and critical incidents, acting as the technical escalation point.
  • •Perform root cause analysis and implement permanent fixes for recurring problems.
  • •Design, deploy, configure, and troubleshoot Cisco ACI, managing fabric, tenant configurations, VRFs, bridge domains, EPGs, contracts, and L3Outs, including firmware upgrades.
  • •Configure, administer, and troubleshoot Versa SD-WAN controllers, director, analytics, and edge devices; implement application-aware routing, segmentation, and security policies and support WAN optimization initiatives.
  • •Configure and troubleshoot Layer 2/Layer 3 technologies, manage routing protocols and switching technologies, ensure security/compliance, maintain technical documentation, and mentor L1/L2 engineers.

Key Requirements

  • •Bachelor's degree in Computer Science, Information Technology, Electronics, Telecommunications, or a related field.
  • •7+ years of experience in enterprise networking.
  • •Deep expertise in Cisco ACI with strong administration, troubleshooting, and maintenance capabilities.
  • •Experience configuring, administering, and troubleshooting Versa SD-WAN infrastructure including controllers and edge devices.
  • •Proficiency with enterprise routing/switching (BGP, OSPF, EIGRP, IS-IS; VLANs, STP/RSTP/MST, EtherChannel/LACP, VPC, HSRP/VRRP, VXLAN) and network troubleshooting.
Experience:7+ yearsEnterprise networking
Education:Bachelor's
Skills:Root cause analysisIncident managementDocumentationTechnical mentoring
Certifications:Cisco CCNP EnterpriseCisco CCIE Enterprise Infrastructure
Tech Stack:Cisco ACIVersa SD-WANRouting & SwitchingBGPOSPFEIGRPIS-ISVLANSTPRSTPMSTEtherChannelLACPVPCHSRPVRRPVXLAN

Company Brief

NTT
Dimension Data, operating under NTT Ltd, provides managed IT services, cloud and data center solutions, networking, cybersecurity, and digital transformation services to enterprise customers worldwide.
Industry: Professional Services
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Established Company
Valuation: Public Company (Market Cap in USD)
Headquarters: London, United Kingdom
Founded: 1983
WebsiteLinkedIn