Senior IT Systems Administrator - Global Infrastructure

Diamond Foundry; Zaragoza; On-site; EUR 55,000 - 60,000; Full time

Benefits offered by this job

Health insurance

Retirement plan

Paid time off

Employee discounts to VRAI

Job summary

Diamond Foundry Inc. is seeking an experienced Senior IT Systems Administrator to manage and improve our IT infrastructure across Spain and global locations. You will work with servers, virtualization, storage, and high-availability systems to keep our environment reliable, secure, and scalable as we grow.

The role requires 7+ years in IT systems administration, strong Windows/AD experience, and proficiency in English and Spanish. Onsite work in Zaragoza with travel within Spain is expected.

Qualifications

• 7+ years of experience in IT systems administration or enterprise IT.
• Hands-on with enterprise servers, virtualization, and high-availability environments.
• Experience administering Windows environments, Active Directory, and RMM tools.
• Strong troubleshooting and independent problem-solving skills.
• Professional proficiency in English and Spanish, with onsite Zaragoza availability and Spain travel.
• Degree or equivalent practical experience preferred.

Responsibilities

• Manage, maintain, and improve critical IT infrastructure across locations.
• Support and troubleshoot servers, virtualization platforms, storage, networking, and HA environments.
• Maintain security, identity management, and access controls across enterprise systems.
• Coordinate infrastructure upgrades, migrations, hardware lifecycle activities, and vendor relationships.
• Contribute to infrastructure improvements, documentation, and best practices.

Skills

Server administration

Virtualization

High availability

Active Directory

RMM tools

Linux basics

Troubleshooting

English/Spanish proficiency

Education

Relevant degree or equivalent

Tools

Windows Server

RMM tools

Active Directory

Job description

Diamond Foundry Inc. is seeking an experienced Senior IT Systems Administrator to manage and improve our IT infrastructure across Spain and global locations. You will work with servers, virtualization, storage, and high-availability systems to keep our environment reliable, secure, and scalable as we grow.

The role requires 7+ years in IT systems administration, strong Windows/AD experience, and proficiency in English and Spanish. Onsite work in Zaragoza with travel within Spain is expected.