DATACOM SME (Data Communication Subject Matter Expert; all genders)

NTT
London
Workplace: RemoteFull timeFunction: IT Operations (Systems/Network Admin)Experience: 8+ yearsSkills: ["Analytical","Communication","Stakeholder management","Technical leadership","Root cause analysis"]

Provide technical leadership for enterprise networking and data communication, designing and maintaining LAN/WAN/WLAN, SD-WAN, VPN, and data center connectivity. Own network modernization initiatives, capacity planning, performance tuning, and complex issue troubleshooting with root-cause analysis. Partner closely with infrastructure, security, cloud, and application teams to deliver secure, high-availability networking services, standardize architectures and documentation, and participate in incident/problem/change processes.

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FursaFursa
NTT
NTT
1 week ago

DATACOM SME (Data Communication Subject Matter Expert; all genders)

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Last checked: 22 hours agoStatus: Live

Job Summary

Provide technical leadership for enterprise networking and data communication, designing and maintaining LAN/WAN/WLAN, SD-WAN, VPN, and data center connectivity. Own network modernization initiatives, capacity planning, performance tuning, and complex issue troubleshooting with root-cause analysis. Partner closely with infrastructure, security, cloud, and application teams to deliver secure, high-availability networking services, standardize architectures and documentation, and participate in incident/problem/change processes.
Location: London
Workplace: Remote
Employment Type: Full time
Job Function: IT Operations (Systems/Network Admin)
Seniority: Mid level

Key Responsibilities

  • •Design, implement, and maintain enterprise network infrastructure solutions.
  • •Provide subject matter expertise for LAN, WAN, WLAN, SD-WAN, VPN, and data center networking technologies.
  • •Lead network transformation and modernization initiatives, including capacity planning and performance tuning.
  • •Troubleshoot complex network issues and drive root cause analysis for incidents and operational problems.
  • •Collaborate with infrastructure, security, cloud, and application teams; develop network architecture standards, procedures, and documentation.

Key Requirements

  • •Typically 8+ years of experience in network infrastructure, data communication, and enterprise networking.
  • •Experience designing, implementing, managing, and troubleshooting large-scale enterprise network environments.
  • •Hands-on expertise with enterprise networking technologies including LAN, WAN, SD-WAN, VPN, wireless networking, data center, and cloud connectivity.
  • •Strong networking protocol knowledge including TCP/IP, BGP, OSPF, EIGRP, MPLS, DNS, and DHCP.
  • •Experience with network security implementations and tools, plus incident/problem/change participation.
Experience:8+ yearsEnterprise networkingNetwork securityData center networking
Skills:AnalyticalCommunicationStakeholder managementTechnical leadershipRoot cause analysis
Certifications:CCNPCCIEJNCIPJNCIEITIL Foundation
Tech Stack:CiscoJuniperArubaHuaweiFortinetLANWANWLANSD-WANVPNTCP/IPBGPOSPFEIGRPMPLSDNSDHCPRoutingSwitchingFirewalls

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