IT Network L3 Engineer

2021 gategroup Services Belgrade • Madrid, Community of Madrid, Spain • Posted June 16, 2026

Location Madrid, Community of Madrid

Job Type Full time

Category Computer Occupations

Posted June 16, 2026

We’re looking for motivated, engaged people to help make everyone’s journeys better.
Job summary:
Reporting to the Global IT Network Manager, the IT Network L3 Engineer role requires demonstrated experience designing and owning enterprise network architectures at global scale. This position will act as technical Subject Matter Expert for the overall Network environment and any related topics. Hands-on implementation is expected, but success in this role depends on architectural depth, decision-making authority, and the ability to lead complex initiatives.
Main Duties and Responsibilities:
Architect, design, and implement complex global network solutions across LAN, MAN, WAN, SD‑WAN, Wi‑Fi, SASE, and Site‑to‑Site VPN technologies in a large-scale enterprise environment.
Lead the design and rollout of a Zero Trust Network Architecture, ensuring secure access across hybrid, multi-cloud, and on‑prem environments with high oper...
            

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