Senior system Information & Security Administrator

We're looking for a highly autonomous and hands-on Senior system & Information Security Administrator with strong system infrastructure expertise to take full ownership of the companys global IT infrastructure and security environment.

This is a standalone IT role, responsible for the hands on management of the organizations systems, infrastructure, security, and end user environment.

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 protectio

Requirements:
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.This position is open to all candidates.