Small business / home network

Looking to make sure my configuration are correct. Need to set-up a small business network in a house. Equipment i have; cable modem, wireless router, hardware firewall ruing Linux/cent-OS, Cisco 48-port managed switch, Linux server. User desktop environment: Mac, Linux and Windows and a couple VMs ruing inside the windows machine. Is this configuration correct for max speed and security. Modem -> wireless router -> firewall -> managed switch -> server ?? Thanks