Senior System & Information Security Administrator
R
Risco GroupIT Infrastructure
BulgariaFull-TimeSenior
Salary not disclosed
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Job Details
- Languages
- English
- Experience
- 7+ years
- Required Skills
- CybersecurityAzureLinuxNetworking
Requirements
- 7+ years of proven experience as a System Administrator.
- Strong knowledge of Windows Servers and Linux Servers.
- Strong knowledge of networking and IT infrastructure.
- Experience with Azure and Microsoft 365 (M365) administration.
- Experience with virtualization, mainly Proxmox.
- Deep understanding of cyber security.
- Very high proficiency in English.
Responsibilities
- Manage and maintain servers (On-prem/Azure), Active Directory (Entra ID), user accounts, and monitoring systems.
- Maintain networks, hardware, and storage systems to ensure stable and efficient operations.
- Provide high-level technical support to end users and resolve infrastructure-related issues.
- Maintain firewalls, endpoint protection, and access control; enforce security policies to ensure system integrity.
- Manage backup processes, disaster recovery (DR), and routine MS-SQL Server maintenance.
- Manage external IT and security vendors.
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