Overview

Join NTT DATA as a Data Communication SME to lead and optimize enterprise networking initiatives. You will shape network architecture, collaborate cross-functionally, and drive modernization to ensure high availability, performance, and security. This role offers impact across infrastructure, security, cloud, and operations teams in a integral, innovative environment. You will influence technology choices and standards while mentoring junior engineers.

Responsabilidades Design, implement, and maintain enterprise network infrastructure solutions

Provide SME for LAN, WAN, WLAN, SD-WAN, VPN, and data center networking

Lead network transformation and modernization initiatives

Perform capacity planning, performance tuning, and optimization

Troubleshoot complex network issues and perform root-cause analysis

Collaborate with Infrastructure, Security, Cloud, and Application teams

Support network security implementations including firewalls, NAC, segmentation, and secure access

Develop network architecture, standards, procedures, and documentation

Participate in incident, problem, and change management





Evaluate new networking technologies and advocate continuous improvement

Requisitos principales 8+ years in Network Infrastructure, Data Communication, and Enterprise Networking

Experience designing, implementing, managing, and troubleshooting large-scale enterprise networks

Experience with LAN, WAN, SD-WAN, VPN, Wireless, Data Center, and Cloud Connectivity

Hands-on with Cisco, Juniper, Aruba, Huawei, Fortinet, or equivalent platforms

Strong knowledge of TCP/IP, BGP, OSPF, EIGRP, MPLS, DNS, DHCP, routing/switching

Understanding of Data Center networking architectures

Experience in network monitoring, troubleshooting, and performance optimization

Knowledge of high availability, disaster recovery concepts

Excellent analytical, communication, and stakeholder management skills

Ability to lead technical discussions and mentor junior engineers

Analytical mindset

Strong communication

Stakeholder management

Data Communication Technologies

Enterprise Networking

LAN/WAN/WLAN

📌 DATACOM SME (Data Communication Subject Matter Expert (Barcelona)
🏢 Ntt
📍 Barcelona