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) ️

Support & Troubleshooting Diagnose and resolve complex Level 2/3 network incidents Maintain thorough network diagrams, configurations, and documentation Automation & Optimization Automate repetitive tasks using

Ansible, Python ,



or custom scripting Manage configuration backups and version control for network equipment Collaboration & Leadership Work cross-functionally with systems, cloud, and cybersecurity teams Lead network deployments, data center migrations, and branch rollouts Manage vendors and external service providers

What We're Looking For ✅ 5–8 years of experience in network infrastructure, including multi-site or data center environments ✅ Hands-on experience with SD-WAN, VoIP, QoS, and network virtualization (VLAN, VXLAN) ✅ Proficiency with hardware from Cisco, Juniper, HP/Aruba, Fortinet, or Palo Alto ✅ Proven leadership in multidisciplinary technical teams under high-pressure conditions ✅ Strong vendor management and coordination skills ✅ Relevant certifications a plus:

CCNP, CCIE, JNCIP, NSE , or equivalent ️ English proficiency required (B2 minimum) — working language for technical documentation, international team communication, and vendor management ✅ Knowledge of additional languages (Spanish, German, or French) is a plus

Why Join Us? Work on complex, high-impact infrastructure projects Collaborate with international, cross-functional teams Real ownership and visibility in your role Competitive salary + benefits package

📌 Network Engineer (L'Hospitalet de Llobregat)
🏢 Barcelona Technical Center
📍 L'Hospitalet de Llobregat