- designing and maintaining complex environments in Microsoft Azure and AWS, with a strong focus on high availability, security, and automation;
- managing Microsoft 365 services (Exchange, SharePoint, Teams) at an expert level;
- optimizing cloud infrastructure costs and performance;
- configuring, monitoring, and troubleshooting network-related issues, including DNS, SMTP, VPNs, and firewalls;
- automating and improving administrative processes using PowerShell, Bash, and Python;
- ensuring the security, reliability, and business continuity of the IT infrastructure;
- collaborating with DevOps and Development teams to deliver a stable and scalable production environment.