RISCO Group
Senior System Administrator & Information Security
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We are looking for a hands-on Senior System & Information Security Administrator to maintain and support our IT infrastructure and security environment.
In this role, you will be responsible for the day-to-day administration, maintenance, and security of the organization’s IT systems, ensuring system stability, availability, and protection.
Key Responsibilities:
- 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.
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Requirements:
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- 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.
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