System Administrator
Lead end-to-end vulnerability remediation operations using Microsoft Defender and coordinate with security and infrastructure teams. Manage remediation planning, risk reports, and compliance targets for OS, browsers, and Citrix environments.
- On-site
- Toronto, ON
- Posted Aug 26, 2026
- Apply by Sep 25, 2026
- 1 position
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Job summary
Hi, Hope you are doing Great!!! This is Mohit Tewatiya from Tekgence. Please Go through the Following Job Description and share your resume. System Administrator Location :: Toronto, ON Contract Skills: Windows Powershell Experience Required: 8 & Above Years Role Descriptions: Key Responsibilities: Own end-to-end vulnerability remediation operations. Lead remediation of Critical| High| and Medium vulnerabilities identified through Microsoft Defender Vulnerability Management. Review exposure scores| vulnerability trends| patch compliance| and remediation effectiveness. Drive monthly remediation planning and prioritization. Manage remediation teams including Defender Analysts| Intune Engineers|Packaging Engineers| and Citrix Engineers. Coordinate with Security| Infrastructure| Application Owners| and Customer stakeholders. Develop remediation strategies for OS| browser| third-party applications| and Citrix environments. Review Security Copilot insights and remediation recommendations. Present executive dashboards| risk reports| compliance reports| and SLA metrics. Manage exception handling and risk acceptance processes. Ensure adherence to patching SLAs and compliance targets. Required Skills: Microsoft Defender Vulnerability Management Microsoft Defender XDR Microsoft Security Copilot Microsoft Intune Windows Autopatch Patch My PC Windows 11 Enterprise macOS Endpoint Management Citrix Virtual Apps Desktops PowerShell Automation Vulnerability Risk Management Endpoint Security Thanks & Best Regards Mohit Tewatiya | Technical Recruiter | Tekgence Inc. Contact: +1 14694980031, Ext – 240 Mail : [email protected] linkedin.com/in/mohit-kumar-437022372
What you’ll do
Lead end-to-end vulnerability remediation operations using Microsoft Defender and coordinate with security and infrastructure teams. Manage remediation planning, risk reports, and compliance targets for OS, browsers, and Citrix environments.
Requirements
Requires over 8 years of experience with a strong focus on Windows PowerShell and Microsoft security tools. Expertise in endpoint management and vulnerability risk mitigation is essential.
Other relevant skills
Identified from the job description. Confirm important requirements above.
- Microsoft Defender Vulnerability Management
- Microsoft Defender XDR
- Microsoft Security Copilot
- Microsoft Intune
- Windows Autopatch
- Patch My PC
- Windows 11 Enterprise
- macOS Endpoint Management
- Citrix Virtual Apps Desktops
- PowerShell Automation
- Vulnerability Risk Management
- Endpoint Security
- Windows Powershell
Job areas
- Technology
- Security & Safety
- Consulting
- Software
Additional details
- Minimum experience
- 5+ years
- Apply by
- Sep 25, 2026
- Posting language
- English
- Working hours
- 40 hours per week
- Seniority
- Mid-Senior level
- Application method
- Direct apply is available