# Senior System & Information Security Administrator

> Risco Group · Bulgaria (Remote) · Full-time · Posted 2026-11-08

**Workplace:** remote

**Department:** IT

## Description

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.

-   **ystem 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.

## 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.

## Apply

[Apply at Risco Group](https://apply.workable.com/risco/j/8B3D293B2D/apply)

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