Senior IT Data Systems Administrator

Diamond Foundry

Zaragoza, Spain

Full Time

Posted June 8, 2026

€55k - €60k

Power Generation

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Job Description

We are seeking a highly experienced Senior IT Data Systems Administrator to architect, scale, and optimize our mission-critical IT infrastructure across Spain and our global locations.

Key Responsibilities

Architect, deploy, and maintain mission-critical infrastructure, ensuring high availability, performance, and scalability across global operations.
Design and implement robust security policies, identity management frameworks, and access controls to protect sensitive corporate assets.
Lead strategic infrastructure initiatives, including vendor management, hardware lifecycle planning, and capacity forecasting for large-scale deployments.
Drive IT projects, including complex system upgrades and migrations, by defining technical standards, workflows, and documentation best practices.
Engineer and manage advanced enterprise clustering and networking solutions, optimizing connectivity, security, and traffic flow in complex environments.

Requirements

Associate’s or Bachelor’s degree in IT, Computer Science, or a related field (or equivalent experience 7+ years in complex, large-scale enterprise environments).
Deep proficiency in architecting and maintaining high-availability systems, server clustering, and robust enterprise solutions.
Advanced knowledge of Windows/macOS ecosystems, Active Directory, Meraki, and RMM tools. Solid experience in Linux systems administration and database management is a significant plus.
Bilingual fluency in English and Spanish required; German is a plus.
Ability to travel between company locations in Spain as needed.