Yes, dedicated server with server management and secure setup option comes with a security hardening package which include
The installation of an Advanced Firewall (CSF).
Buyhttp offer 24/7 support for all Buyhttp hosting plan
Brute Force Detection system.
Linux Environment Security (LES), mod_security, /tmp& /var/tmp hardening and many more advanced features...
Check out the full list of security and performance tweaks we perform on every new server. http://www.buyhttp.com/server_setup.html