Montarelo Consulting

Network Engineer

Montarelo Consulting

full-time

Posted on:

Location: 🇪🇸 Spain

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Job Level

Mid-LevelSenior

Tech Stack

CloudFirewallsITSMSwitchingTCP/IP

About the role

  • Plan and develop network structure (LAN, WAN, Wi‑Fi), ensuring scalability, security, and documentation
  • Install, configure, and maintain network devices in office and data center
  • Monitor performance and implement QoS policies
  • Configure and manage VLANs for traffic segmentation
  • Implement redundant links and failover paths for high availability
  • Follow ITIL processes for change and incident management
  • Collaborate with IT teams (cloud, security, workplace) and vendors
  • Maintain network documentation and SOPs
  • Propose improvements and evaluate new networking technologies (SD‑WAN, Wi‑Fi 6/7, automation)
  • Advise IT leadership on capacity planning and infrastructure investments
  • Work with security team to ensure firewall rules, VPNs and IPS are effective

Requirements

  • 3–5 years of hands-on experience in network engineering or a similar role
  • Experience designing and managing enterprise networks (LAN/WAN)
  • Configure and manage network equipment (routers, switches, firewalls, APs)
  • Troubleshooting: excellent diagnosing and resolving complex network issues
  • Proficient with TCP/IP, routing (OSPF, BGP) and switching (VLANs, STP)
  • Hands-on experience with network security devices and concepts
  • Preferred: experience managing Palo Alto Networks firewalls
  • Familiarity with SASE solutions (e.g., Prisma Access)
  • Knowledge of ITIL or similar IT service management frameworks
  • Bachelor's Degree or vocational training in IT, telecommunications or related field
  • Certifications are a plus (e.g., CCNA)
  • Languages: Spanish B2 (business), English B2/C1 (business)
  • European Union nationality or EU/Spain work permit required