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 Solar Winds Manage Qo S 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, Vo IP, Qo S, 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 (España)
🏢 Barcelona Technical Center
📍 España