- Manage/monitor datacentre clusters (HPE servers, Nimble, Synology, QNAP storages)- Maintain datacentre and sites hypervisor environment (VMware, Hyper-V)- Maintain/implement network (HPE Aruba, Cisco, Fortinet)- Microsoft Exchange server maintenance, mail delivery support-troubleshoot- Maintain/implement ProofPoint email security, Trendmicro Scanmail for Exchange, Symantec Exchange Mail security- Manage datacentre/site firewalls and VPN connectivity (Fortinet technologies)- Maintain antivirus applications and virus hunting/analysis (Cybereason, Symantec, Panda)- Automate maintenances with PowerShell- Design/implement/maintain VEEAM backup system- Maintain Active Directory environment at 20+ sites for enterprise client(s)- Design/implement/maintain GPO- Technical project lead for implementations/upgrades/migrations documentation and training, managing suppliers, close cooperation with end user. (I have done datacentre migration lately.)- Hospitality special applications support (Oracle Opera+interfaces, Simphony POS, Vingcard, Hotsos, SAP, SUN, BOARD...) I know the business workflows for Hotel industry.- Technical lead of the on-site teams at multiple countries- Install/manage 3CX phone systems

- Acting manager of the Holland IT team- Standardize corporate IT infrastructure- Design/implement/maintain GPO- Upgrade all workstations from XP -> 7- Upgrade all servers from 2003 to 2008R2- Implement and maintain SPAM protection (Cybonet)- Microsoft Exchange server maintenance- Maintain Active Directory environment at 20+ sites- Technical project lead for implementations/upgrades/migrations documentation and training, managing suppliers, close cooperation with end user.- Hospitality special applications support (Oracle Opera+interfaces, Simphony POS, Vingcard, Hotsos, SAP, SUN, BOARD...) I know the business workflows for Hotel industry.

- Providing 1st and second line technical support to customers via telephone, email, face-to-face and remotely (full scale of the hospitality applications)- Server maintenance (Microsoft Windows Server 2003 - 2008R2 on HPE hardware)- Logging customer and employee queries on the tracking system- Diagnosing and resolving software and hardware faults- Assembling, installing, configuring and upgrading computer systems- Liaising with IT Engineers to find solutions in a timely and effective manner- Dealing with network and internet connectivity issues- Performing routine upgrades and upgrades on existing systems- Setting up new users on Active Directory with the correct credentials and permissions- Maintain Alcatel and Philips/NEC PBX and dect phone systems