Fullstack Network Engineer

NTT
Sheffield
Workplace: HybridFull timeFunction: IT Operations (Systems/Network Admin)Skills: ["Troubleshooting","Analytical problem-solving","Communication","Stakeholder management","Teamwork"]

Design, implement, and optimize enterprise network infrastructure across routers, switches, firewalls, load balancers, and WAN connectivity. Maintain and improve Cisco Nexus/Catalyst environments, manage circuit provisioning and DWDM deployments, and strengthen network security controls. Produce network documentation and migration runbooks, automate workflows using Python/Ansible/Terraform and IaC, and troubleshoot complex issues through root-cause analysis. Collaborate with application, infrastructure, security, and business teams in a 24x7 environment.

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FursaFursa
NTT
NTT
1 month ago

Fullstack Network Engineer

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Last checked: 1 day agoStatus: Live

Job Summary

Design, implement, and optimize enterprise network infrastructure across routers, switches, firewalls, load balancers, and WAN connectivity. Maintain and improve Cisco Nexus/Catalyst environments, manage circuit provisioning and DWDM deployments, and strengthen network security controls. Produce network documentation and migration runbooks, automate workflows using Python/Ansible/Terraform and IaC, and troubleshoot complex issues through root-cause analysis. Collaborate with application, infrastructure, security, and business teams in a 24x7 environment.
Location: Sheffield
Workplace: Hybrid
Employment Type: Full time
Job Function: IT Operations (Systems/Network Admin)

Key Responsibilities

  • •Design, implement, and manage enterprise network infrastructure, including routers, switches, firewalls, load balancers, and WAN connectivity.
  • •Manage and support circuit provisioning, ordering, and DWDM deployments.
  • •Maintain and optimize Cisco Nexus 7000 and Cisco 6500 (and related) network environments.
  • •Create network documentation, connectivity maps, and migration runbooks.
  • •Develop automation solutions using scripting and Infrastructure-as-Code tools, and maintain network security controls while troubleshooting complex issues and providing technical leadership.

Key Requirements

  • •Strong experience in network engineering, infrastructure design, and network operations in enterprise networking environments.
  • •Expertise in TCP/IP, DNS, VPN, LAN/WAN, routing, switching, and QoS technologies.
  • •Hands-on experience with Cisco networking platforms, including Nexus and Catalyst environments.
  • •Experience with network security solutions and industry security best practices.
  • •Proficiency in network automation and scripting using Python, Ansible, Terraform, or similar tools.
Skills:TroubleshootingAnalytical problem-solvingCommunicationStakeholder managementTeamwork
Certifications:CCNACCNPJNCIAJNCISNetwork Automation certifications
Tech Stack:Cisco Nexus 7000Cisco 6500Cisco CatalystRoutersSwitchesFirewallsLoad balancersWAN connectivityDWDMCircuit provisioningTCP/IPDNSVPNLAN/WANRoutingSwitchingQoSPythonAnsibleTerraform

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