Systems Administrator CORNELL’S FLOOR SRL
Administered the organization’s end-to-end IT environment, including physical servers, network equipment, IT hardware, monitoring and security tooling, user accounts, access permissions, web hosting, and mail domain administration. Managed DNS configuration and supported service uptime for more than 50 end users.
Acted as an escalation point for Tier 1 and Tier 2 incidents, performing alert investigation, log analysis, troubleshooting, remediation, and technical documentation within SLA requirements. Managed Windows Server and workstation environments, Active Directory lifecycle processes, DNS, DHCP, VPN, backups, disaster recovery, endpoint protection, and network connectivity. Used Jira for incident, change, and release workflows, contributing to a 30% improvement in response times.