Cloud infrastructure, reliable operations, and aligned teams.

Supervision of teams and critical platforms to ensure operational continuity.

• Direct leadership of 20+ engineers (L1, L2, DBAs, and Security).
• Administration of vCenters, vSAN, storage, backups, and monitoring.
• Operational continuity for critical platforms in the mining group.
• Continuous improvement coordination and proof-of-concept planning.

Administered critical infrastructure for 6,000+ users.

• Cloud and on-prem architectures, technical management of the CCTI.
• VMware 6.5+, vSAN, Dell VxRail, and Office 365.
• Azure (500+ resources), Exchange Online, and hybrid SSO.
• Security improvements and incident management.

24/7 support and monitoring of critical platforms.

• Monitoring of telecom, security, and critical services.
• Administration of AD, DNS, DHCP, VMware, O365, and SCCM.
• Backups, restores, and 24/7 ticket handling.
• SLA and KPI compliance.

Implemented networks, servers, and security in mixed environments.

• Design and implementation of physical and logical networks.
• Windows/Linux servers, AD, GPO, and perimeter security.
• Virtualization with VMware, Hyper-V, and Proxmox.
• Inventory, licensing, and corporate antivirus management.

Planned and controlled all systems areas.

• Implemented new systems and processes.
• Supervised projects and operational support.

End-to-end IT support, networks, and security.

• Networks, WiFi, CCTV, telephony, and security management.
• Administration of pfSense firewall.
• User training and project leadership.

User support, databases, and backups.

• Database administration and synchronization.
• Remote and onsite support.