Network Engineer

Barcelona Technical Center
L'Hospitalet de Llobregat, Spain
3 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English, Spanish, French, German
Experience level
Senior

Job location

Remote
L'Hospitalet de Llobregat, Spain

Tech stack

Wireless LAN
Software System Penetration Testing
Backup Devices
Border Gateway Protocol
VoIP
Cloud Computing
Computer Security
Data Centers
Enhanced Interior Gateway Routing Protocol
Networking Hardware
IP Addressing
Intrusion Detection Systems
Virtual Private Networks (VPN)
Python
Nagios
Network Architecture
Network Diagrams
Network Installation Services
Routing
Network Virtualization
Open Shortest Path First
Paessler Router Traffic Grapher
Zero Trust Network Access
SAP Sales and Distribution
Virtual Local Area Networks
Wide Area Networks
Wireless Access Point
Network Routers
Scripting (Bash/Python/Go/Ruby)
Load Balancing
System Availability
ARUBA
Firewalls (Computer Science)
Juniper
SolarWinds (Software)
Fortinet
Firewall Services Module
Software Version Control
Cisco networks
Vulnerability Analysis

Job description

ppAre you a seasoned network professional ready to lead infrastructure projects that make a real impact?We're looking for a bSenior Network Engineer /b to join our team and take ownership of designing, managing, and evolving our network infrastructure across multiple sites./p h3What You'll Do /h3 ul liDesign and optimize LAN, WAN, WLAN, VPN, and SD?WAN infrastructures /li liDrive scalability, redundancy, and high availability across environments /li liEvaluate and recommend cutting?edge technologies from Cisco, Juniper, Aruba, and Fortinet /li liConfigure and manage routers, switches, firewalls, load balancers, and access points /li liMonitor performance using tools like Nagios, PRTG, or SolarWinds /li liManage QoS policies, VLANs, IP addressing, and routing protocols (OSPF, BGP, EIGRP) /li liImplement firewall policies, VPNs, and Zero Trust segmentation /li liConduct vulnerability assessments and contribute to penetration testing /li liKeep security configurations aligned with current best practices (IDS/IPS, access control) /li liDiagnose and resolve complex Level 2/3 network incidents /li liMaintain thorough network diagrams, configurations, and documentation /li liAutomate repetitive tasks using bAnsible, Python /b, or custom scripting /li liManage configuration backups and version control for network equipment /li liWork cross?functionally with systems, cloud, and cybersecurity teams /li liLead network deployments, data center migrations, and branch rollouts /li liManage vendors and external service providers /li /ul h3What We're Looking For /h3 ul li5-8 years of experience in network infrastructure, including multi?site or data center environments /li liHands?on experience with SD?WAN, VoIP, QoS, and network virtualization (VLAN, VXLAN) /li liProficiency with hardware from Cisco, Juniper, HP/Aruba, Fortinet, or Palo Alto /li liProven leadership in multidisciplinary technical teams under high?pressure conditions /li liStrong vendor management and coordination skills /li liRelevant certifications a plus: bCCNP, CCIE, JNCIP, NSE /b, or equivalent /li liEnglish proficiency required (B2 minimum) - working language for technical documentation, international team communication, and vendor management /li liKnowledge of additional languages (Spanish, German, or French) is a plus /li /ul h3Why Join Us?/h3 pWork on complex, high-impact infrastructure projects /p pCollaborate with international, cross?functional teams /p pReal ownership and visibility in your role /p /p #J-*****-Ljbffr

Requirements

ppAre you a seasoned network professional ready to lead infrastructure projects that make a real impact? We're looking for a bSenior Network Engineer /b to join our team and take ownership of designing, managing, and evolving our network infrastructure across multiple sites. /p h3What You'll Do /h3 ul liDesign and optimize LAN, WAN, WLAN, VPN, and SD?WAN infrastructures /li liDrive scalability, redundancy, and high availability across environments /li liEvaluate and recommend cutting?edge technologies from Cisco, Juniper, Aruba, and Fortinet /li liConfigure and manage routers, switches, firewalls, load balancers, and access points /li liMonitor performance using tools like Nagios, PRTG, or SolarWinds /li liManage QoS policies, VLANs, IP addressing, and routing protocols (OSPF, BGP, EIGRP) /li liImplement firewall policies, VPNs, and Zero Trust segmentation /li liConduct vulnerability assessments and contribute to penetration testing /li liKeep security configurations aligned with current best practices (IDS/IPS, access control) /li liDiagnose and resolve complex Level 2/3 network incidents /li liMaintain thorough network diagrams, configurations, and documentation /li liAutomate repetitive tasks using bAnsible, Python /b, or custom scripting /li liManage configuration backups and version control for network equipment /li liWork cross?functionally with systems, cloud, and cybersecurity teams /li liLead network deployments, data center migrations, and branch rollouts /li liManage vendors and external service providers /li /ul h3What We're Looking For /h3 ul li5-8 years of experience in network infrastructure, including multi?site or data center environments /li liHands?on experience with SD?WAN, VoIP, QoS, and network virtualization (VLAN, VXLAN) /li liProficiency with hardware from Cisco, Juniper, HP/Aruba, Fortinet, or Palo Alto /li liProven leadership in multidisciplinary technical teams under high?pressure conditions /li liStrong vendor management and coordination skills /li liRelevant certifications a plus: bCCNP, CCIE, JNCIP, NSE /b, or equivalent /li liEnglish proficiency required (B2 minimum) - working language for technical documentation, international team communication, and vendor management /li liKnowledge of additional languages (Spanish, German, or French) is a plus /li /ul h3Why Join Us? /h3 pWork on complex, high-impact infrastructure projects /p pCollaborate with international, cross?functional teams /p pReal ownership and visibility in your role /p /p #J-*****-Ljbffr

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