We are looking for a Senior Network/ Infrastructure Engineer to join our Network Infrastructure Team in Barcelona. This is an excellent opportunity to work across a wide range of technologies and platforms—including Palo Alto Firewalls, A10 Load Balancers, Cisco Spine/Leaf routing and switching and Imperva WAF—while gaining hands‑on experience collaborating with diverse, global teams across multiple regions and cultures.
The team consists of six engineers and reports to the Senior Manager, Infrastructure Engineering. Bachelor’s degree in Computer Science, Information Systems, Network Engineering, Electrical/Computer Engineering, Telecommunications, Cybersecurity, or equivalent education and certifications.
At least 5 years of experience in enterprise network engineering supporting complex, general environments.
At least 5 years of hands‑on experience with Cisco routing and switching, including design, implementation, and troubleshooting of enterprise networks.
Hands‑on experience with Palo Alto Firewalls, including security policy management, troubleshooting, and network security best practices.
Experience with network design, capacity planning, and performance optimization for enterprise LAN/WAN environments.
Advanced troubleshooting and root‑cause analysis skills across routing, switching, security, VPN, wireless, and network connectivity technologies.
It would be great if you also have…
Cisco certifications such as CCNP Enterprise, CCDP, CCIE, or equivalent networking certifications.
Experience with VPN technologies including IPSec, GRE, Route‑Based VPNs, and DMVPN.
Exposure to Web Application Firewall (WAF) technologies, including Imperva.
Design, implement, and support enterprise network infrastructure across layers 1–7
Troubleshoot and resolve network issues (LAN, WAN, wireless, security, load balancing) in complex environments
Deploy, configure, and maintain network devices, including hardware,



software, and connectivity
Own network incidents and projects end‑to‑end, including scope, timelines, and deliverables
Configure monitoring, alerting, and automated escalations following best practices
The Network Infrastructure Team is responsible for keeping the company connected across data centers, remote offices, and cloud environments worldwide. The team is globally distributed, with engineers based across multiple regions, including a presence in Barcelona, and works closely with internal stakeholders such as security, cloud engineering, IT operations, and business teams to deliver a secure, reliable, and high‑performing enterprise network.
The team designs, builds, and supports core network infrastructure, including routing and switching for data centers and private cloud environments, remote office connectivity, enterprise wireless and voice services, network security using Palo Alto firewalls and IPSec VPNs, load balancing and application delivery with A10 technologies, and secure connectivity to cloud providers and external partners. This is a full-time permanent position, primarily working core business hours in CET time zone, with flexibility to adjust to various global time zones as needed and on‑calls system (maintenance work due to customer SLA requirements). This is a hybrid position working in the office up to 2 days a week.
Private Health and Life & Disability insurances.
~ Tax‑free benefits (Ticket Restaurant scheme, kindergarten, and transport cards)
~ Agile work environment with a team of talented colleagues
~ Language classes (Catalan, Spanish and English)
~ Digital workplace with possibility to work in a central office location in Barcelona with global and dynamic employees

At Clarivate, we are committed to providing equal employment opportunities for all qualified persons with respect to hiring, compensation, promotion, training, and other terms, conditions, and privileges of employment. Type: Full time
#

📌 Senior Network Engineer (Projects) (Madrid)
🏢 Clarivate Analytics
📍 Madrid