Manage and maintain the organization's infrastructure, including Microsoft 365, SQL Server, hyper-converged systems, servers, network infrastructure, and security solutions. Assist end users with their desktops, help desks, and daily administrative needs. To guarantee data availability and integrity, manage backups. Track system performance, identify problems, and quickly put fixes into action. Collaborate with the team leader and other team members to ensure smooth operation of systems and infrastructure. Take part in infrastructure repair, migration, and upgrade projects.