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Senior System & Information Security Administrator
RISCO Group. Manage and maintain servers (On-prem/Azure), Active Directory, Entra ID, user accounts, and monitoring systems.
Core Competencies
Role fitCore Competencies
Use this summary to align your resume positioning with the role.
Demonstrates extensive experience in managing IT infrastructure, including servers, networks, and security systems, with a strong focus on Active Directory and information security practices. Proficient in coordinating with external vendors and ensuring system integrity through effective management of backup and disaster recovery processes.
Highest-signal resume keywords
System AdministrationActive Directory ManagementInformation SecurityWindows And Linux Server ManagementDisaster Recovery
ATS Keywords
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Hard Skills
System AdministrationActive DirectoryWindows ServerLinux ServerNetworkingVirtualizationBackup ManagementDisaster RecoveryEndpoint SecurityAccess Control
Tools & Technologies
AzureMicrosoft 365Entra IDProxmoxMonitoring Systems
Industry Keywords
IT InfrastructureSecurity PoliciesTechnical SupportVendor ManagementUser Accounts
Tech Stack
Tools & technologiesAzureDNSFirewallsLinuxSQL
About the role
Key responsibilities & impact- 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.
- Professionally manage external IT and security vendors when required.
- Take full ownership of the company's global IT infrastructure and security environment.
- Coordinate external IT providers and vendors.
Requirements
What you’ll need- 7+ years of recent hands-on System Administration experience, with the ability to independently manage a broad IT environment end-to-end.
- Strong and current hands-on experience with Active Directory, including DCs, GPO, DNS, Replication, troubleshooting, and AD security/hardening.
- Strong hands-on experience with Windows and Linux servers in production environments, networking, virtualization (mainly Proxmox), backup and DR.
- Experience with Microsoft 365, Entra ID, hybrid environments, and endpoint/MDM management.
- Strong practical experience in information security, including firewalls, endpoint security, and access control.
- Hebrew – high proficiency; English – very high proficiency.