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# Network Engineer

- **Company:** Barcelona Technical Center
- **Location:** L'Hospitalet de Llobregat, Spain (Remote available)
- **Contract:** Permanent contract
- **Skills:** Microsoft Access, Wireless LAN, Software System Penetration Testing, Border Gateway Protocol, VoIP, Cloud Computing, Cyber Security, Data Centers, Enhanced Interior Gateway Routing Protocol, Networking Hardware, IP Addressing, Intrusion Detection Systems, Virtual Private Networks (VPN), Python (Programming Language), Network Security, Nagios, Network Architecture, Network Diagrams, Network Installation Services, Routing, Network Virtualization, 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, Software Version Control, Cisco, Vulnerability Analysis
- **Published:** September 7, 2026
- **Apply:** https://www.buscojobs.com.es/network-engineer-en-hospitalet-de-llobregat-ID-369486720

## About the Role

? 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

## Description

Are you a seasoned network professional ready to lead infrastructure projects that make a real impact?We're looking for aSenior Network Engineerto 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 Fortinet??Administration & 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 usingAnsible, 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 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 plusWhy Join Us?Work on complex, high-impact infrastructure projectsCollaborate with international, cross-functional teamsReal ownership and visibility in your roleCompetitive salary + benefits package


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