Overview

In this role you will design, implement, and support enterprise network infrastructure to keep global sites connected and secure. You will work with a diverse team to scale and harden our data centers, remote offices, and cloud connectivity, tackling complex LAN/WAN/Wi‑Fi/security/load‑balancing challenges. You will own incidents and projects end‑to‑end and contribute to standards and documentation. This is a hands‑on role at the intersection of networking and security with opportunities to automate and learn continuously.

Compensaciones / Incentivos

- 30 working days of vacation
- Volunteering time paid hours
- Private Health and Life & Disability insurances
- Tax-free benefits (Ticket Restaurant, kindergarten, transport cards)
- Agile work environment
- Language classes (Catalan, Spanish, English)

Responsabilidades

- Design, implement, and support enterprise network infrastructure across layers 1–7
- Troubleshoot and resolve network issues in complex environments (LAN, WAN, wireless, security, load balancing)
- Deploy, configure, and maintain network devices (hardware, software, connectivity)
- Own network incidents and projects end‑to‑end, including scope, timelines, and deliverables
- Configure monitoring, alerting,



and automated escalations
- Participate in on‑call rotations and ensure timely issue resolution
- Contribute to standards, documentation, change management, and mentoring within the team

Requisitos principales

- 5+ years of enterprise network engineering experience
- Hands‑on experience with at least 2 of: Cisco switches/routers, A10 load balancers, Palo Alto firewalls (incl. L7 DPI), Imperva WAF
- Experience with network design and planning for enterprise environments
- Advanced troubleshooting/root‑cause analysis including data capture across LAN/WAN/Wi‑Fi/security/load‑balancing
- Capacity planning experience (bandwidth analysis, facilities, interdependencies)
- Vendor certifications (Cisco CCNP/CCDP or higher) a plus
- Hands‑on experience with VPN technologies (IPSec, GRE, Route-based, DMVPN)
- Hands on experience with routing, switching, and security
- Hands on experience with SDWAN and Wireless Technologies

- collaboration across global teams
- problem‑solving and analytical thinking
- mentoring and knowledge sharing
- Cisco routing and switching
- Palo Alto firewalls (incl. L7 DPI)
- A10 load balancers (Thunder Series)

📌 Senior Infrastructure Engineer - barcelona
🏢 Clarivate Analytics
📍 Barcelona