Senior System & Information Security Administrator

We are looking for a highly autonomous and hands-on Senior System & Information Security Administrator to take full ownership of the company’s global IT infrastructure and security environment.

This is a standalone IT role, responsible for all aspects of the organization’s IT operations, infrastructure, security, and end-user support, while coordinating external IT providers and vendors.

Your Impact:

System Administration - Manage and maintain servers (On-prem/ Azure), Active Directory (Entra ID), user accounts, and monitoring systems

IT Infrastructure & Storage - Maintain networks, hardware, and storage systems to ensure stable and efficient operations

Technical Support - Provide high-level technical support to end users and resolve infrastructure related issues

Information Security - Maintain firewalls, endpoint protection, and access control; enforce security policies to ensure system integrity

Backup & DB Maintenance - Manage backup processes, disaster recovery (DR), and routine MS-SQL Server maintenance

Vendor Coordination - Professional management of external IT and security vendors when required.

What We’re Looking For:

• 7+ years of proven experience as a System Administrator - Mandatory.

• Strong knowledge of Windows Servers, Linux Servers, Networking, and IT infrastructure.

• Experience with Azure and Microsoft 365 (M365) administration.

• Experience with virtualization - mainly Proxmox

• Deep understanding of cyber security

• English – very high proficiency