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

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

Senior Systems Administrator

Key skills