L3 Network Engineer - Freelance

Daily rate: 425€/day

Project context

Project Details

• Location: Barcelona

• Work mode: Hybrid (3 days/week onsite)

• Start date: 29/06/2026

• Duration: 3 months (Unitil 30/09/2026)

• Extension possibility: Depending on performance

• Language(s): English and Spanish (100% fluent, mandatory)

Project Summary

We are looking for an L3 Network Engineer to provide advanced support, troubleshooting, and optimization of our network infrastructure. The role focuses on incident resolution, root cause analysis, and supporting the evolution of our network architecture, security, and automation initiatives.

Goals and deliverables

Main Responsibilities & Key Activities

- Provide advanced support, troubleshooting, and optimization of the network infrastructure

- Lead network incident resolution and perform root cause analysis

- Support network architecture evolution, security enhancements, and automation initiatives

- Support and maintain the existing network infrastructure at a high level of expertise

- Troubleshoot and resolve complex network issues

- Participate in network design reviews, upgrades, and security implementations

- Automate routine tasks and improve network monitoring processes

- Document configurations, incidents, and resolutions accurately

- Collaborate with cross-functional teams for network projects and upgrades