- Windows servers (2003-2016) and related services (AD, DNS, DHCP, RRAS, CA, RDS, etc.). - Exchange 2007-2016, migrations (including to/from O365), DAG, upgrades, troubleshooting, etc. - Various Office 365 subscriptions and tenants (working for an MSP) – Exchange, Azure, etc. - Backup strategies for physical and virtual infrastructure (Acronis, Veeam, etc.) local and cloud antiviral protection (Trend Micro, Kaspersky, ESET, etc.) and antispam/web filter solutions (Barracuda – local and cloud based). - MS SQL server 2008-2014. Backup strategies, troubleshooting, basic scripting, Always On, etc. - Hyper-V and VMware virtualization solutions (clustering, HA, DR, etc.). vCloud and SCVMM. - Citrix Xen App and Horizon View – installation, configuration, maintenance and troubleshooting. - Work experience with Citrix NetScaler, cPanel, WHMCS, EFT server and other 3 rd party solutions. - Configuration and maintenance of SAN devices (Tegile HA2300, Dell Equallogic, HP P2000, etc.). - Some experience with Amazon services (EC2, Glacier, management, etc.). - Consulting services regarding procurement of new equipment and implementation of new services.