Senior Windows Administrator
Madison-Davis • New York City, NY, US
12 days ago
Salary
$55.00–$58.00 hourly
Job type
- Full-time
- Quick Apply
Job description
Title: Senior Windows Infrastructure Administrator
Office Status: Onsite New York City, NY
Pay Rate: Up to $65/hour
Contract Length: Not specified
ABOUT THE ROLE
A global financial services organization is seeking a hands-on Senior Windows Infrastructure Administrator to support a broad enterprise technology environment. This role has direct ownership across Windows Server, VMware, Active Directory, Exchange, VDI, backup, storage, security, and infrastructure troubleshooting within a regulated environment. The ideal candidate brings 5+ years of enterprise systems administration experience, strong VMware and Windows/AD expertise, and professional Mandarin-speaking ability.
RESPONSIBILITIES
- Install, configure, patch, upgrade, and troubleshoot enterprise Windows Server environments.
- Administer VMware vSphere infrastructure, virtual machines, and related production systems.
- Support VMware Horizon or comparable enterprise VDI environments.
- Manage Active Directory, Group Policy, users, groups, permissions, and access controls.
- Administer and troubleshoot on-premises Microsoft Exchange Server and related messaging services.
- Diagnose and resolve complex server, operating system, application, networking, and infrastructure issues.
- Maintain security baselines, endpoint protection, antivirus, access controls, and patching standards.
- Support enterprise backup operations and assist with SAN storage and server hardware.
- Provide escalated end-user and desktop support when issues require infrastructure-level troubleshooting.
- Coordinate technical issues and solutions with vendors and internal technology, security, and infrastructure teams.
- Maintain infrastructure inventory, licensing records, procedures, and technical documentation.