System Administrator - Windows & Linux

Acestack; Toronto; On-site; CAD 70,000 - 100,000; Full time

Job summary

Acestack is seeking an experienced System Administrator - Windows & Linux to join our Toronto team onsite. You will oversee Windows and Linux infrastructure, manage SCCM and Intune deployments, and drive patching, vulnerability remediation, and packaging across enterprise endpoints.

The role covers RDS/VDI support, cloud-related tasks, and ongoing monitoring to uphold security, availability, and compliance for critical business systems.

Qualifications

• Experience managing Windows and Linux in enterprise environments.
• Hands-on with SCCM and Microsoft Intune for patches and deployments.
• Strong patching and vulnerability management knowledge.
• Experience with RDS and VDI environments and security remediations.
• Experience in application packaging and deployment.
• Familiarity with cloud environments and standard ITSM practices.

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 VDI environments.
• Identify, troubleshoot, and remediate security vulnerabilities.
• Support Remote Desktop Services (RDS) and Virtual Desktop Infrastructure (VDI) environments.
• Perform application packaging, deployment, and troubleshooting.
• Monitor system health and ensure security, availability, and compliance.
• Follow ITSM processes for incident, change, and problem management.

Skills

Windows Admin

Linux Admin

SCCM

Intune

Patch Management

Vulnerability Remediation

Application Packaging

Cloud Environments

RDS & VDI

Tools

SCCM

Microsoft Intune

Job description

• 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.
• Strong 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.