Overview
You will join Littelfuses Global Infrastructure team to design, implement, and support a global enterprise network across 100+ locations. You will collaborate with Infrastructure, Cloud, Security, OT, and local IT teams to deliver secure, scalable networking solutions that align with the company's modernization goals. The role focuses on reliable connectivity, cloud integration, and security-driven architecture, with opportunities to lead projects and mentor others. This position offers impact across a global manufacturing and technology organization with a culture that values innovation and collaboration.
Compensaciones / Beneficios competitive compensation
performance-based incentives
versátil work arrangements
development opportunities
Responsabilidades
Design, implement, and support global LAN/WAN infrastructure
Manage enterprise routing, switching and wireless environments
Deploy and support Palo Alto firewalls, VPNs and network segmentation
Support cloud networking across Microsoft Azure and AWS
Design and troubleshoot hybrid connectivity (VPN, ExpressRoute,



cloud gateways)
Support global ISP management, DIA, and SD-WAN connectivity
Work with Cato Networks SASE and/or Palo Alto Prisma Access/Prisma SD-WAN architectures
Maintain Cisco Catalyst, Cisco Nexus and Meraki environments
Implement 802.1X, Cisco ISE, RADIUS and Zero Trust initiatives
Lead office deployments, migrations and infrastructure refresh projects
Support OT / Industrial network segmentation where applicable
Produce technical documentation and network diagrams
Mentor junior engineers and participate in technical leadership
Requisitos principales 7+ years of experience in enterprise networking or related field
Strong foundation in enterprise networking and network security
Excellent troubleshooting and analytic skills
Good verbal and written English communication
Highly organized with strong attention to detail
Time management abilities
Bachelor's degree in relevant field; Master's prefer

📌 Sr. Network Engineer (Barcelona)
🏢 Littelfuse
📍 Barcelona