NTT

4 months ago

Network/Security Implementation Specialist

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Source: Company careers pageValidated by: Fursa AI

Last checked: 4 hours agoStatus: Live

Reposted: first listed 4 hours ago

Job Summary

Design and implement complex IT network and security projects for Professional Services, supporting infrastructure operations, monitoring system performance, and resolving high-complexity technical issues. Create technical documentation (HLD/LLD/UAT/migration plans), configure network equipment (switches, routers, firewalls), lead delivery phases, and manage escalations. Collaborate with clients and internal teams such as Project Managers, Sales, and Presales.

Location: Milan

Workplace: Hybrid

Employment Type: Full time

Job Function: Solutions Engineering & Sales Engineering

Seniority: Mid level

Key Responsibilities

•Prepare design documentation (HLD, LLD, UAT, migration plans).
•Configure network devices including switches, routers, and firewalls.
•Provide technical leadership during delivery.
•Perform migrations and commissioning of complex infrastructure.
•Handle advanced troubleshooting and manage technical escalations.

Key Requirements

•At least 4 years of experience in the role.
•Expertise with Cisco networking (Catalyst 9K, Nexus 9K, SD-WAN Viptela, SDA) and Cisco ACI.
•Experience with routing (static and dynamic) including OSPF and BGP, plus LAN/WAN troubleshooting for wired and wireless environments.
•Knowledge of Meraki (AP, switch, firewall) and HPE Aruba (switch, AP).
•Familiarity with Infrastructure as Code and automation scripting (Python, Ansible, Terraform, GitLab), with strong Italian and good English skills.

Experience:4+ yearsNetworkingNetwork security

Skills:Problem solvingProactivityFlexibilityCommunicationTeamwork

Certifications:Cisco CCNP (Enterprise)Fortinet certificationsPalo Alto certifications

Languages:ItalianEnglish

Tech Stack:CiscoCatalyst 9KNexus 9KSD-WAN ViptelaSDACisco ACIMerakiRoutingOSPFBGPLAN troubleshootingWAN troubleshootingVisioInfrastructure as CodeIaCPythonAnsibleTerraformGitLabHPE Aruba

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

Website LinkedIn

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NTT