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 DoDesign & ArchitectureDesign and optimize LAN, WAN, WLAN, VPN, and SD-WAN infrastructuresDrive scalability, redundancy, and high availability across environmentsEvaluate and recommend cutting-edge technologies from Cisco, Juniper, Aruba, and FortinetAdministration & MonitoringConfigure and manage routers, switches, firewalls, load balancers, and access pointsMonitor performance using tools like Nagios, PRTG, or SolarWindsManage QoS policies, VLANs, IP addressing, and routing protocols (OSPF, BGP, EIGRP)Network SecurityImplement firewall policies, VPNs, and Zero Trust segmentationConduct vulnerability assessments and contribute to penetration testingKeep security configurations aligned with current best practices (IDS/IPS, access control)Support & TroubleshootingDiagnose and resolve complex Level 2/3 network incidentsMaintain thorough network diagrams, configurations, and documentationAutomation & OptimizationAutomate repetitive tasks using Ansible, Python,



or custom scriptingManage configuration backups and version control for network equipmentCollaboration & LeadershipWork cross-functionally with systems, cloud, and cybersecurity teamsLead network deployments, data center migrations, and branch rolloutsManage vendors and external service providersWhat We're Looking For5–8 years of experience in network infrastructure, including multi-site or data center environmentsHands-on experience with SD-WAN, VoIP, QoS, and network virtualization (VLAN, VXLAN)Proficiency with hardware from Cisco, Juniper, HP/Aruba, Fortinet, or Palo AltoProven xqysrnh leadership in multidisciplinary technical teams under high-pressure conditionsStrong vendor management and coordination skillsRelevant certifications a plus: CCNP, CCIE, JNCIP, NSE, or equivalentEnglish proficiency required (B2 minimum) — working language for technical documentation, international team communication, and vendor managementKnowledge of additional languages (Spanish, German, or French) is a plusWhy Join Us?Work on complex, high-impact infrastructure projectsCollaborate with international, cross-functional teamsReal ownership and visibility in your roleCompetitive salary + benefits package

📌 Network Engineer (España)
🏢 Barcelona Technical Center
📍 España