Network Engineer
hace 3 días
L'Hospitalet de Llobregat
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