We are looking for an experienced Systems Engineer to support enterprise infrastructure initiatives in Deer Park, Illinois. This Long-term Contract opportunity is ideal for a detail-oriented candidate who can manage large Windows-based environments, maintain reliable system performance, and contribute to data center operations in a complex setting. The role requires strong technical depth across server administration, identity services, virtualization, and core infrastructure platforms.

Responsibilities:

• Lead large-scale Windows server migration efforts, including transitions from VMware environments to Hyper-V across extensive server estates.
• Administer and maintain Windows Server platforms, Active Directory services, Azure Active Directory, Group Policy, and related enterprise system configurations.
• Support deployment, installation, and expansion activities within the data center while helping ensure stable operations and limited service interruption.
• Manage and troubleshoot enterprise server hardware, Cisco-based infrastructure components, and Pure Storage solutions within production environments.
• Coordinate system cutovers, infrastructure changes, and implementation tasks in partnership with technical teams and project stakeholders.
• Investigate and resolve complex system issues by applying structured troubleshooting methods across server, virtualization, and infrastructure layers.
• Create and maintain clear technical documentation covering environment configurations, procedures, and project-related updates.
• Provide operational support for core Microsoft technologies, including Exchange and Citrix-related environments, as needed within the broader infrastructure landscape.