Senior Information Technology System Administrator

Senior IT System Administrator

We are looking for a Senior System Administrator with proven experience, strong self-learning skills, high motivation, and a proactive mindset to join our global IT team. You will be responsible for managing and maintaining both on-premise and cloud environments, including support for production systems.

Key Responsibilities:

• Manage and maintain IT infrastructure and systems (on-prem and cloud)
• Monitor and maintain network equipment and services
• Support production environments and critical systems
• Participate in a 24/7 on-call rotation (once a month)
• Collaborate with a global IT team (Tech Lead is based in Greece)

Requirements:

• Minimum 7 years of experience in IT roles within global organizations – mandatory
• Deep knowledge and hands-on experience with Azure or AWS – mandatory
• Proven experience with:
• Microsoft SQL Server – mandatory
• Microsoft 365 & Active Directory
• VMware
• NetApp
• PowerShell scripting
• Advantage: experience with
• Splunk
• Fortinet FW / Cisco
• Linux
• Previous experience supporting production environments
• High level of English – mandatory
• Independent, well-organized, service-oriented, and positive attitude