Senior ICT specialist with deep technical knowledge.Values: Problem-solving, value creation, constructive communication, efficiency, automation, Documentation.• Cloud, hybrid and on-prem environments (Azure AD, Office365).• Managed cyber-Security solutions (Sophos AV, Application whitelisting, Ransomware prevention & mitigation, 2FA or MFA systems, Firewalls config & Password Management).• Backup & recovery systems design and maintenance (Veeam, StorageCraft, MS System Center DPM, Windows Server Backup or custom scripts).• Professional MSP solutions (Kaseya VSA, N-Central, Datto AEM, AutoTask, Connectwise, ScreenConnect and rel. integrations).• VoIP Phone Systems design, provisioning and support (3CX).• Cloud-based collaboration suites (MS Teams, Slack, Sharepoint, OneDrive, itglue, Atlassian Confluence and respective rel. integrations).• Cloud and On-Prem Email systems management (Office 365, Google Workspace or MS Exchange).• Storage Area Networks design (Storage Spaces Direct or Starwind VSAN).• Windows Server Failover Clusters design & provisioning.• Best Practices Active Directory Domain Design (least-privileges, RBAC).• Identity Management (UPDs, Folder Redirection, Work Folders, etc.).• "Work from Home" solutions (SSTP or other VPN types, Microsoft Remote Desktop Gateway, etc.).• Site-To-Site VPNs between Mikrotik equipment.• Wireless Network systems design, deployment and troubleshooting (Ubiquiti).• Secure Enterprise Wireless Network Access (WPA2-Ent or WPA3-Enterprise).• Linux and Apple Mac Active Directory integration (Centrify).• Designing & deploying DFS "Hub-and-Spoke" and "One-way" Data Replication Scenarios.• Business Processes Analysis and recommendations.• Developing custom scripts with bash or PowerShell.• Deploying Secure Remoting technologies (ie. OpenSSH or Powershell over HTTPS).• Linux services config. & mgmt. (Bind DNS, SNMPv3, exim, cli-tools, etc.).• Designing and maintaining an Enterprise Public Key Infrastructure.• Networking equipment Administration: Cisco, Netgear, Dell, HP, etc.• Technical advisor in support to decision making.• Project Management and deliverables.• End-User Support: Microsoft Windows 7,8, 10, 11, Server 2012(R2)/2016, 2019, 2022, Apple OS X and Linux CentOS/Ubuntu.