John Du Email & Phone Number

Richmond Hill, Ontario, Canada

Responsible to Implement, maintain and support the infrastructure and technology platforms for the City that are secure, reliable, scalable and implemented in accordance with industry best practices. Provide assistance to members of the Information Technology (IT) team along with administering technology infrastructure solutions in accordance with industry.

Toronto, Ontario, Canada

• Work as IT system Analyst/Engineer to supporting all Corporates's Base Building Network (BBN) IT infrastructure across Canada, US and Europe for Dream unlimited Real Estate Investment Trust (REIT) Group companies.
• Implement Dream group’s IT infrastructure deployments, replacements, upgrades and other applicable projects end-to-end. Manage and operate Dream’s data Centre, including network, server, storage… Show more
• Implement Dream group’s IT infrastructure deployments, replacements, upgrades and other applicable projects end-to-end. Manage and operate Dream’s data Centre, including network, server, storage, virtualization, and.
• Manage Incident Response for Infrastructure related events and drive resolution leveraging several teams, and vendors. Responsible for supporting and resolving the IT Technic ticket.
• Implement and maintain Base Building Networks (BBN) to support IOT systems. Plan and deploy new infrastructure projects in the cloud and on premises, including BBN hardware and application Installations and upgrades..
• Protect the data, software and hardware by coordinating, planning and implementing network security measures in close partnership with the Cyber Security Team and enforcing data security, premises integrity and access.

Markham, Ontario, Canada

• Worked as Sr IT System Administrator/Engineer to provide IT system technology support for >80 SMB Customers.
• Established and maintained customer’s IT infrastructure and assets, including laptop and desktop computers, server, network routers, switches, security gateway and firewalls, printers, phones. Support customer’s.
• Provided architecture and design service to build customer's IT infrastructure. Setup and… Show more
• Provided architecture and design service to build customer's IT infrastructure. Setup and maintained the IT infra system including servers, workstation, remote access communications in their office/datacenter located.
• Implemented VMware virtualization infrastructure systems with VMware ESXi Cluster, P2V migration, etc.
• Implemented services combining manufacturing and office business IT systems with the latest technologies based on Windows Server 2019/2016, Active Directory, Laptop/desktop with MS Office 365 App.

Toronto, Ontario, Canada

• Sr IT Infrastructure System Analyst for Canada Post / Purolator's IT infrastructure system. Analyzed the needs and processes into the Information Technology solutions and IT development strategy plan for the rapid.
• Managed and supported Multiple Data Center of Production, Development/QA and Disaster Recovery datacenter sites, including designed and implemented IT network/server environment….
• Built up and Migrate Disaster Recovery Datacenter… Show more
• Built up and Migrate Disaster Recovery Datacenter from Production Site co-located in Telus Data center, into Sungard Data center. Worked in all the Data Center Migration processes, including: Migration planning.
• Built Datacenter IT infrastructure based on Windows and Linux server platforms, IBM X Series ，Dell PowerEdge servers, Dell EMC SAN Storage, Dell network switches and VMware virtualization technologies, etc.
• Established and maintained internal infrastructure and assets, including laptop and desktop computers, server, network routers, switches, security gateway and firewalls, printers, phones, security update, support.

Postgraduate Degree, Computer And Information Sciences And Support Services

Bachelor'S Degree, Computer And Information Sciences And Support Services