Leon Lincoln

About Leon Lincoln

At Circle, I contribute as an IT Staff Engineer with a focus on the architecture, development, and management of enterprise Windows infrastructure. My role emphasizes scalability, security, and user experience, with expertise in AWS-hosted Windows environments, Microsoft Intune, and Group Policy management. I work closely with teams to optimize cloud-based Windows and Parallels-based macOS environments, ensuring seamless access to enterprise systems.

Experience

1. IT Staff Engineer Windows Infrastructure & Cloud Platforms

   Circle

   Jan 2026 — Present · Kingston, NH, US

   At Circle, I serve as an IT Staff Engineer responsible for the architecture, development, and operation of enterprise Windows infrastructure, with a strong focus on scalability, security, and user experience.I lead the design and management of AWS-hosted Windows environments, leveraging Microsoft Intune for software deployment and Group Policy management, tightly integrated with Okta for secure identity and access control. My role includes optimizing performance and reliability across cloud-based Windows workstations (AWS and Azure) as well as Parallels-based Windows environments on macOS, enabling seamless access to business-critical systems.I partner closely with security, IAM, and platform teams to ensure environments are secure by default, compliant, and audit-ready, while producing detailed architecture documentation and operational runbooks to support long-term scalability and supportability.

Skills

• Dhcp
• Troubleshooting
• Sql
• Linux
• System Administration
• Active Directory
• Xp
• Windows Server
• Windows Xp
• Hardware
• Technical Support
• Windows
• Virtual Private Network (Vpn)
• Mac Os X Server
• Operating Systems
• Mobile Device Management
• Os X
• Mac Os X
• System Deployment
• Servers
• Computer Hardware
• Casper
• Dynamic Host Configuration Protocol (Dhcp)
• Vpn