HagaZiekenhuis
About HagaZiekenhuis
A prominent hospital in The Hague delivering high-quality medical care and advanced healthcare services to the region, managing over 200 Windows servers and extensive VMware infrastructure.
Key Responsibilities
- Managed incidents across Windows Server 2003/2008, VMware ESXi 4.1, and Exchange 2007 environments
- Led DNS migration from legacy Novell systems to Windows, enabling cost reduction through Novell phase-out
- Deployed OpsView (Nagios-based) monitoring covering 200+ Windows and ESX hosts
- Coordinated Exchange mailbox migration from 2007 to 2010 versions
- Optimized virtual Windows servers to improve VMware resource allocation
- Consolidated SQL databases and migrated to SQL 2008 R2 clusters
- Deployed new Windows Server 2008 R2 application servers with patch management processes
- Coordinated vendor support and server access
- Mentored Windows server management team members
- Introduced daily operational checklists to enhance team efficiency
