Responsible for maintaining a server infrastructure comprised of Windows server 2003, 2008, and 2008R2, and Redhat and Centos linux. Maintained and assisted in the design, configuration, and deployment of Cisco switches/routers wireless LAN controllers and Juniper SSG firewalls. Designed, maintained and deployed a VMware vsphere 4 environment. Upgraded the VMware environment to 4.1 then 5.0 and 5.5. Designed and implemented a backup solution using Veeam Backup and Recovery. Implemented Trend Micro Deep Security on the virtual infrastructure. Migrated users from Exchange 2003 to 2010. Worked with vendors on diverse projects in order to ensure timely and successful completion. Maintained system security to prevent unauthorized access and data loss through least required access, vulnerability scans using Nessus, and configuring for best practices. Maintained network infrastructure services such as NTP, Microsoft DNS, Microsoft Active Directory, and Microsoft DHCP. Setup SNMP based monitoring and graphing with Zenoss.

Maintained desktop and mobile pcs. Provided end user support and training. Assisted with maintenance and configuration of Cisco switching infrastructure. Deployed systems used for the collection, access, and storage of patient data. Managed a Cisco controller based wireless network. Managed trouble ticket priority and assigned tasks to proper technicians. Handled after hours support issues. Analysed recurring issues to come up with long term solutions. Designed and deployed a VMware vsphere 4.0 environment. Maintained network infrastructure services such as NTP, Microsoft DNS, Microsoft Active Directory, and Microsoft DHCP. Setup SNMP based monitoring and graphing with Zenoss and Cacti.

In store technician. Performed PC set ups, diagnostics, repairs. Assisted with sales.