Senior Data Center & Enterprise Network Engineer

Astreya Consultancy Ireland Ltd is seeking a Level 3 Network Engineer to provide expert support, troubleshooting, and operational management of enterprise and data‑centre network infrastructure in Ireland. You will handle complex routing, switching, firewall, and WAN/LAN issues, coordinate with Level 3 teams and vendors, and ensure adherence to change and security standards.

The role involves monitoring, incident response, and performing approved configurations and hardware replacements while