System Administrator
Current• Manage and secure multi-site network, including firewall enhancement, security protocol development, and vulnerability detection and mitigation across 500+ user machines using Nessus.• Perform Office 365 migration, providing user support and integration with Microsoft Power Automate for efficient workflow automation.• Enhance organizational security by implementing Duo for C-suite and managerial staff, developing Certificate Authority, and issuing security certificates to all web servers and user machines.• Lead maintenance and upgrade of network infrastructure, ensuring robust server performance, network equipment functionality, and optimal uptime across all business locations.• Specialize in PowerShell and Python scripting for automation and efficiency improvements, alongside managing Azure Active Directory and on-prem Active Directory.• Develop and maintain virtual machine environments for network storage, domain controllers, and print servers, showcasing versatility and technical acumen.• Transitioned from IT support to System Administrator role, reflecting adaptability, technical proficiency, and motivation to grow.