Windows System Administrator
4 weeks ago
Position Type : Contract – Support & Maintenance Engagement Location : Hybrid – Primarily remote with occasional on‑site collaboration in Toronto, ON Duration : January 2026 – December 2027 (with option to renew) Reports to : Technical Lead / Project Manager Position Overview The Windows System Administrator will be responsible for administering, maintaining, and supporting on‑premise or hybrid infrastructure environments hosting enterprise .NET applications. This role ensures system availability, stability, and security across all Windows Server and IIS environments in alignment with organizational IT standards. Key Responsibilities Administer and maintain Microsoft Windows Server 2016 Standard environments supporting IIS 10. Manage IIS sites, application pools, SSL certificates, bindings, and configurations. Coordinate and perform system patching, updates, and backups. Monitor system performance (CPU, memory, disk utilization, uptime), investigate incidents, and apply corrective actions. Implement and maintain security policies, firewall configurations, and access controls. Troubleshoot network connectivity and TCP / IP‑related issues affecting hosted applications. Support deployments of .NET applications (v2.0–4.5) in coordination with developers and DBAs. Maintain operational documentation including change logs, configuration guides, and recovery procedures. Collaborate with internal IT teams and vendors to plan upgrades or maintenance windows. Participate in contingency planning to ensure minimal downtime for business‑critical systems. Required Skills and Experience 5+ years of experience administering Windows Server 2012–2019 (Server 2016 mandatory). Proficiency with IIS 10, PowerShell scripting, and system automation. Strong understanding of network protocols (TCP / IP, DNS, DHCP, VPN). Experience with Active Directory and user access management. Experience supporting applications built in ASP.NET (VB and C#). Excellent documentation, troubleshooting, and communication skills. Ability to coordinate remotely and occasionally attend client offices. Preferred Assets Microsoft Certified : Windows Server Administrator or Azure Administrator. Experience with Azure services and hybrid integrations. Knowledge of DevOps and CI / CD pipelines (Azure DevOps, GitHub Actions). Previous experience in enterprise or regulated environments. #J-18808-Ljbffr
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Windows System Administrator
1 week ago
Toronto, Canada NBS Payment Solutions Inc. Full timebe responsible for Windows-based infrastructure solutions, deployments, and upgrades. The role encourages: - Monitor and maintain Windows server platforms and Active Directory. - Help Desk - Build physical and virtual servers and systems according to specifications. - Install, update and upgrade Windows Desktops, Office suite and Antivirus programs. -...
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Windows System Administrator
6 days ago
Toronto, Canada Synkriom Technology Pvt. Ltd. Full time**Job Title: Windows Admin & IDM** **Location: Canada - Remote** **Type: Contract** Required**:10+ years of experience** Manage Windows Server Engineering and Patching Manage Core Services integration Manage communications related to Infrastructure changes Manage Sharepoint site Manage and administer GitHub, SNOW and CMDB Liaison with corporate team...
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Windows System Administrator
1 week ago
Toronto, Ontario, Canada Idea Theorem™ Full time $80,000 - $120,000 per yearPosition Type:Contract – Support & Maintenance EngagementLocation:Hybrid – Primarily remote with occasional on-site collaboration in Toronto, ONDuration:January 2026 – December 2027 (with option to renew)Reports to:Technical Lead / Project ManagerPosition OverviewThe Windows System Administrator will be responsible for administering, maintaining, and...
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Windows System Administrator
2 weeks ago
Toronto, Canada ZLLIUS INC. Full timeHi, Greetings from Zllius Inc! We have an urgent opening for the role **Windows System Administrator. **If interested, revert me back with your Updated resume, along with contact details, work authorization. Job Role: Windows System Administrator **Location**: **Chicago, IL (Onsite)** **Duration**: **Long-term** **Contract**: **W2/1099** **Visa**:Any...
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Windows System Administrator
2 weeks ago
Toronto, Canada ZLLIUS INC. Full timeHi, Greetings from Zllius Inc! We have an urgent opening for the role **Windows System Administrator**.**If interested, revert me back with your Updated resume, along with contact details, work authorization. **Job Role: Windows System Administrator** **Location**: **Chicago (Onsite)** **Duration**: **Long-term** **Contract**: **W2/1099** **Visa**:Any...
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Windows System Administrator
2 weeks ago
Toronto, Canada Insight Global Full timeJOB DESCRIPTION We are seeking a Senior Systems Engineer with strong MS SQL database administration skills and experience supporting enterprise environments. This role will focus on performance tuning, troubleshooting, and automation for critical Treasury systems, including the QRM platform. The ideal candidate will have a strong engineering mindset,...
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Windows System Administrator
1 week ago
Toronto, Canada Insight Global Full timeJOB DESCRIPTION We are seeking a Senior Systems Engineer with strong MS SQL database administration skills and experience supporting enterprise environments. This role will focus on performance tuning, troubleshooting, and automation for critical Treasury systems, including the QRM platform. The ideal candidate will have a strong engineering mindset,...
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Windows System Administrator
1 week ago
toronto, Canada Insight Global Full timeJOB DESCRIPTIONWe are seeking a Senior Systems Engineer with strong MS SQL database administration skills and experience supporting enterprise environments. This role will focus on performance tuning, troubleshooting, and automation for critical Treasury systems, including the QRM platform. The ideal candidate will have a strong engineering mindset,...
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Windows System Administrator
1 week ago
Toronto, Canada Insight Global Full timeJOB DESCRIPTIONWe are seeking a Senior Systems Engineer with strong MS SQL database administration skills and experience supporting enterprise environments. This role will focus on performance tuning, troubleshooting, and automation for critical Treasury systems, including the QRM platform. The ideal candidate will have a strong engineering mindset,...
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Windows System Administrator
7 days ago
Toronto, Canada Insight Global Full timeJOB DESCRIPTIONWe are seeking a Senior Systems Engineer with strong MS SQL database administration skills and experience supporting enterprise environments. This role will focus on performance tuning, troubleshooting, and automation for critical Treasury systems, including the QRM platform. The ideal candidate will have a strong engineering mindset,...
