Grand Circle CorporationInfrastructure Systems Leader
Mar. 2022 - Apr. 2023Boston, Massachusetts, United States• Managed and optimized a hybrid Microsoft Windows Server infrastructure (virtual and physical), supporting a range of versions (2008 R2, 2012, 2016, 2019, and 2022). Ensured efficient operation and seamless integration of diverse server environments.
• Directed Linux server operations, overseeing RHEL deployments (6.0+ and 8.1+), CentOS, and Oracle Linux environments. Delivered scalable and secure solutions aligned with organizational requirements.
• Architected and maintained VMware infrastructure, managing multi-cluster environments with VMware ESXi (5.0, 6.5, and 8.1-2) and leveraging vCenter with dual VCSA servers in linked mode to enhance system scalability, fault tolerance, and operational performance.