Job Title: System Administrator - Windows & Linux Location: Toronto, ON Work Model: Onsite Job Type: Full Time (FTE) Job Description We are seeking an experienced System Administrator - Windows & Linux with strong expertise in Windows and Linux operating systems, SCCM, Intune, patch management, vulnerability remediation, and application packaging.

Key Responsibilities Administer and support Windows and Linux operating systems in enterprise environments.

Manage software deployment, patching, and endpoint configuration using SCCM and Microsoft Intune .

Perform patch and vulnerability management across servers, desktops, remote desktops, and virtual desktop environments.

Identify, troubleshoot, and remediate security vulnerabilities.

Support Remote Desktop Services (RDS) and Virtual Desktop Infrastructure (VDI) environments.

Perform application packaging, deployment, and troubleshooting.





Support cloud-based environments and related infrastructure.

Monitor system health and ensure security, availability, and compliance.

Troubleshoot operating system, application, and endpoint-related issues.

Follow ITSM processes for incident, change, and problem management.

Required Skills Strong Windows and Linux administration experience.

Hands-on experience with SCCM and Microsoft Intune .

Robust knowledge of patch and vulnerability management.

Experience with Remote Desktop and Virtual Desktop patching and vulnerability remediation.

Experience in application packaging and deployment .

Knowledge of cloud environments.

Strong troubleshooting and problem-solving skills.

📌 System Administrator - Windows & Linux (Toronto)
🏢 AceStack
📍 Toronto