Systems Administrator – Managed Services (On-Site NYC)

About the Role Lincoln is seeking an experienced Systems Administrator to join our team in New York City.

This is a hands-on, on-site position supporting enterprise infrastructure environments across multiple clients.

The ideal candidate is technically strong, detail-oriented, and comfortable operating at both operational and escalation levels.

Key Responsibilities Administer and maintain Windows Server environments , including:

• Server provisioning and hardware configuration OS patching, updates, and validation Performance monitoring and proactive optimization Manage and troubleshoot Active Directory environments , including: Group Policy administration User and security management Authentication and access control Support and maintain core network services : DNS and DHCP configuration and troubleshooting Network performance monitoring and issue resolution Administer Microsoft Azure environments , including: Azure AD management Virt...