Senior Data Networking Architect – Enterprise WAN/LAN

NTT DATA, Inc.; Madrid; Presencial; EUR 90.000 - 140.000; Jornada completa

Descripción de la vacante

NTT DATA, Inc. seeks an experienced DataCom SME to lead and optimize enterprise networking across LAN/WAN/WLAN, SD-WAN, VPN, and Data Center environments.

You will guide design, implementation, and optimization while collaborating with security, cloud, and app teams to ensure high availability and secure connectivity. The role requires 8+ years in network infrastructure, strong vendor experience (Cisco/Juniper/Aruba/Huawei/Fortinet), and advanced knowledge of routing protocols and data center

Formación

• Typically 8+ years of experience in Network Infrastructure, Data Communication, and Enterprise Networking.
• Strong experience in designing, implementing, managing, and troubleshooting large-scale enterprise network environments.
• Experience supporting LAN, WAN, SD-WAN, VPN, Wireless Networking, Network Security technologies, Data Center, and Cloud Connectivity solutions.
• Hands‑on expertise with leading network technologies and platforms such as Cisco, Juniper, Aruba, Huawei, Fortinet, or equivalent.
• Strong knowledge of network protocols including TCP/IP, BGP, OSPF, EIGRP, MPLS, DNS, DHCP, and routing/switching concepts.
• Strong understanding of Data Center networking architectures.
• Experience in network monitoring, troubleshooting, and performance optimization.
• Knowledge of network redundancy, high availability, and disaster recovery concepts.
• Excellent analytical, communication, and stakeholder management skills.
• Ability to lead technical discussions and mentor junior engineers.

Responsabilidades

• 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.
• Perform network capacity planning, performance tuning, and optimization.
• Troubleshoot complex network issues and drive root cause analysis.
• Collaborate with Infrastructure, Security, Cloud, and Application teams to ensure seamless connectivity and service delivery.
• Support network security implementations including firewalls, NAC, segmentation, and secure access solutions.
• Develop network architecture, standards, operational procedures, and technical documentation.
• Participate in incident, problem, and change management processes.
• Evaluate new networking technologies and provide recommendations for continuous improvement.

Conocimientos

Data Communication

Enterprise Networking

LAN/WAN/WLAN

SD-WAN

Routing & Switching

TCP/IP

BGP/OSPF/EIGRP/MPLS

Data Center Networking

Cloud Networking

Network Automation

Incident/Problem/Change Mgmt

Network Security

Firewalls & Secure Access

Herramientas

Cisco

Juniper

Aruba

Huawei

Fortinet

Descripción del empleo

NTT DATA, Inc. seeks an experienced DataCom SME to lead and optimize enterprise networking across LAN/WAN/WLAN, SD-WAN, VPN, and Data Center environments.

You will guide design, implementation, and optimization while collaborating with security, cloud, and app teams to ensure high availability and secure connectivity. The role requires 8+ years in network infrastructure, strong vendor experience (Cisco/Juniper/Aruba/Huawei/Fortinet), and advanced knowledge of routing protocols and data center