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Diamond Foundry is a unicorn company solving thermal limitations in AI & cloud compute, electric-car power electronics, and 5G/6G wireless. The company has produced the world's first single-crystal diamond wafers and is executing a multi-billion-dollar expansion plan to scale diamond wafer manufacturing using zero-emission energy and greenhouse gas conversion.
You will serve as a Senior IT Data Systems Administrator, architecting, scaling, and optimizing mission-critical IT infrastructure across Spain and global locations. This is a key technical leadership role balancing high-level infrastructure strategy with proactive systems management. You will drive stability, security, and operational excellence across the technology stack while supporting rapid, large-scale growth.
Key responsibilities include:
- Managing, maintaining, and improving critical IT infrastructure to ensure reliability, performance, and availability across all locations
- Supporting and troubleshooting servers, virtualization platforms, storage, networking, and high-availability environments
- Maintaining security, identity management, and access controls across enterprise systems
- Coordinating infrastructure upgrades, installations, migrations, hardware lifecycle activities, and vendor relationships
- Contributing to infrastructure improvements, technical documentation, and best practices
You will work onsite in Zaragoza with travel within Spain as needed, providing architectural guidance and collaborating cross-functionally with teams across the organization.
REQUIREMENTS:
- 7+ years of experience in systems administration or IT infrastructure roles, preferably in complex enterprise environments (relevant degree or equivalent practical experience is a plus)
- Strong hands-on experience with enterprise servers, virtualization, and high-availability or clustering environments
- Experience administering Windows environments, Active Directory, and Remote Monitoring and Management (RMM) tools
- Strong troubleshooting and problem-solving skills with ability to independently manage complex infrastructure issues
- Professional proficiency in English and Spanish, with availability to work onsite in Zaragoza and travel within Spain
- Linux systems and/or database administration experience is desirable but not required
