Datacom Sme (Data Communication Subject Matter Expert - Ntt Data

Ntt Data; Barcelona; Presencial; EUR 90.000 - 130.000; Jornada completa

Descripción de la vacante

NTT DATA in Barcelona seeks an experienced networking leader to design, implement, and optimize enterprise network infrastructures for high availability and security.

You will collaborate with Infrastructure, Security, Cloud, and Operations teams to lead modernization initiatives and develop robust network standards and documentation.

Formación

• 8+ years of experience in Network Infrastructure and Enterprise Networking.
• Experience designing, implementing, managing, and troubleshooting large-scale enterprise network environments.
• Hands-on with Cisco, Juniper, Aruba, Huawei, Fortinet, or equivalent networking gear.

Responsabilidades

• Design, implement, and maintain enterprise network infrastructure solutions.
• Lead network transformation and modernization initiatives.
• Perform capacity planning, performance tuning, and optimization.

Conocimientos

Enterprise networking

Network architecture

Leadership

Analytical thinking

Communication

Herramientas

Cisco Networking

Juniper

Aruba Wireless

Fortinet

Huawei

Descripción del empleo

In this role you provide technical leadership for enterprise networking, designing and optimizing complex network infrastructures to ensure high availability, performance, scalability, and security. You will collaborate with infrastructure, security, cloud, and operations teams to deliver reliable networking services and lead modernization initiatives. You will work on diverse data communication technologies, drive incident management and continuous improvement, and shape network standards and documentation, aligning with NTT DATA’s mission to enable secure, scalable digital infrastructure.

• Design, implement, and maintain enterprise network infrastructure solutions
• Provide SME 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
• 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
• Typically 8+ years of experience in Network Infrastructure, Data Communication, and Enterprise Networking
• Experience designing, implementing, managing, and troubleshooting large-scale enterprise network environments
• Experience with LAN, WAN, SD-WAN, VPN, Wireless Networking, Data Center, and Cloud Connectivity solutions
• Hands-on with Cisco, Juniper, Aruba, Huawei, Fortinet, or equivalent
• Strong knowledge of 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
• Analytical thinking
• Clear communication
• Cisco Networking Solutions
• Aruba Wireless