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