System Administrator at Citizen Lab managing and maintaining computer systems and networks. Supporting global researchers while ensuring security compliance and performance integrity.
About the role
- Senior Systems Administrator managing Windows Server infrastructure at Moneris. Leading high-availability platforms and automation initiatives across cloud and on-premises environments.
Responsibilities
- Administer and maintain Windows Server infrastructure across on-premises and cloud environments
- Lead Active Directory, Group Policy, and enterprise platform operations for production systems
- Drive platform currency, patching, lifecycle management, and in-place server upgrades
- Support Microsoft Clustering and SQL Server high-availability environments
- Resolve complex production incidents through root cause analysis and advanced troubleshooting
- Develop PowerShell automation and contribute to deployment and build pipelines
- Maintain operational standards, runbooks, documentation, and service support processes
- Mentor team members and collaborate across infrastructure, engineering, application, and security teams
Requirements
- Minimum 7+ years of experience in systems infrastructure administration, design, and support
- Bachelor's degree in Computer Science, Information Technology, equivalent experience, or advanced technical certifications
- Deep expertise supporting enterprise Windows Server production environments
- Strong hands-on experience with Active Directory, DNS, and Group Policy
- Experience supporting Microsoft Clustering and SQL Server high-availability platforms
- Advanced PowerShell scripting and infrastructure automation experience
- Proven ability to independently troubleshoot and resolve complex production infrastructure issues
Benefits
- Health insurance
- Retirement plans
- Paid time off
- Flexible work arrangements
- Professional development opportunities
- Bonussch
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