- Managed and maintained a robust IT infrastructure, including servers, network devices, and security systems.Demonstrated expertise in firewall- configuration and administration, ensuring a secure and reliable network environment.Proficiently handled VMware virtualization, optimizing resource utilization and ensuring high availability of critical systems.Implemented and managed Linux servers, leveraging open-source solutions for cost-effective and efficient operations.- Led Active Directory administration, overseeing user accounts, group policies, and security protocols for seamless user access and authentication.- Excelled in IT asset management, tracking and optimizing the lifecycle of hardware and software resources to minimize costs and maximize productivity.- Served as the Office 365 administrator, overseeing email services, collaboration tools, and cloud-based applications, enhancing team productivity and communication efficiency.