CareerPlan

DATACOM SME (Data Communication Subject Matter Expert

Madrid, SpainFull-time2026-09-09 → 2026-11-11

Core

Design, implement, optimize, and support complex enterprise network infrastructures ensuring high availability, performance, scalability, and security.

Role type

Senior Data Communication Subject Matter Expert (Enterprise Networking)

Builds

Reliable and efficient enterprise networking services, network transformation initiatives, and cloud connectivity solutions.

Domain

Enterprise IT, Network Infrastructure, Data Center

Required skills

Enterprise network design and implementation, LAN/WAN/WLAN/SD-WAN/VPN technologies, Network protocols (TCP/IP, BGP, OSPF, EIGRP, MPLS), Data Center networking, Network security (firewalls, NAC, segmentation), Network troubleshooting and root cause analysis, Network capacity planning and performance tuning, Network architecture and standards development, Incident and change management, Technical documentation.

Preferred skills

Cisco/Juniper/Aruba/Fortinet/Huawei certifications, Cloud networking (Azure, AWS, GCP), Network automation (Ansible, Python, Terraform), Zero Trust security frameworks, ITIL/Service Management, SDN/NFV concepts.

Technologies

Cisco, Juniper, Aruba, Huawei, Fortinet, TCP/IP, BGP, OSPF, EIGRP, MPLS, DNS, DHCP, SD-WAN, Firewalls, NAC, Azure, AWS, GCP, Ansible, Python, Terraform.

Responsibilities

Design and maintain enterprise network infrastructure solutions, Lead network transformation and modernization initiatives, Perform network capacity planning and performance optimization, Troubleshoot complex network issues and drive root cause analysis, Collaborate with Infrastructure, Security, Cloud, and Application teams, Develop network architecture, standards, and technical documentation, Act as an escalation point for critical network incidents.

Seniority

Senior, hands-on IC with leadership and mentorship responsibilities.