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# Network Engineer

- **Company:** Barcelona Technical Center
- **Location:** Barcelona, Spain
- **Contract:** Permanent contract
- **Skills:** Wireless LAN, Software System Penetration Testing, Border Gateway Protocol, Enhanced Interior Gateway Routing Protocol, IP Addressing, Intrusion Detection Systems, Virtual Private Networks (VPN), Network Security, Nagios, Network Architecture, Routing, Open Shortest Path First (OSPF), Paessler Router Traffic Grapher, Zero Trust Network Access, Virtual Local Area Networks, Wide Area Networks, Wireless Access Point, Network Routers, Load Balancing, System Availability, ARUBA, Firewalls (Computer Science), Juniper, SolarWinds (Software), Performance Monitor, Fortinet, Firewall Services Module, Cisco, Vulnerability Analysis
- **Published:** August 19, 2026
- **Apply:** https://www.buscojobs.com.es/network-engineer-en-barcelona-ID-368375477

## About the Role

Are you a seasoned network professional ready to lead infrastructure projects that make a real impact?
We're looking for a Senior Network Engineer to join our team and take ownership of designing, managing, and evolving our network infrastructure across multiple sites.
What You'll Do Design & Architecture Design and optimize LAN, WAN, WLAN, VPN, and SD-WAN infrastructures Drive scalability, redundancy, and high availability across environments Evaluate and recommend cutting-edge technologies from Cisco, Juniper, Aruba, and Fortinet ?? Administration & Monitoring Configure and manage routers, switches, firewalls, load balancers, and access points Monitor performance using tools like Nagios, PRTG, or SolarWinds Manage QoS policies, VLANs, IP addressing, and routing protocols (OSPF, BGP, EIGRP) Network Security Implement firewall policies, VPNs, and Zero Trust segmentation Conduct vulnerability assessments and contribute to penetration testing Keep security configurations aligned with current best practices (IDS/IPS, access control)

## Description

Are you a seasoned network professional ready to lead infrastructure projects that make a real impact?We're looking for a Senior Network Engineer to join our team and take ownership of designing, managing, and evolving our network infrastructure across multiple sites.What You'll Do Design & Architecture Design and optimize LAN, WAN, WLAN, VPN, and SD-WAN infrastructures Drive scalability, redundancy, and high availability across environments Evaluate and recommend cutting-edge technologies from Cisco, Juniper, Aruba, and Fortinet ?? Administration & Monitoring Configure and manage routers, switches, firewalls, load balancers, and access points Monitor performance using tools like Nagios, PRTG, or SolarWinds Manage QoS policies, VLANs, IP addressing, and routing protocols (OSPF, BGP, EIGRP) Network Security Implement firewall policies, VPNs, and Zero Trust segmentation Conduct vulnerability assessments and contribute to penetration testing Keep security configurations aligned with current best practices (IDS/IPS, access control)


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