CHKRootKit - a simple program that detects hacker software and notifies you if any has been detected via email
    RootKit Hunter - scanning tool to ensure your system does not have any backdoors or exploits
    Securing and Upgrading of SSH Server - increases security during ssh connections
    APF Firewall - the most commonly used policy based iptables firewall system (CSF Firewall can be installed upon request instead of APF)
    Anti-DoS configuration for APF Firewall - helps mitigate denial of service type attacks
    Brute Force Detection - notifies you of numerous login authentication failures and automatically blocks the attackers ip in the firewall
    System Integrity Monitor - 24x7 Internal Monitor that checks all services and restarts them if they are down
    Secure and Optimize Apache (HTTP) - tweaks apache to perform better, and prevent unnecessary information from being easily seen
    host.conf hardenening - prevent dns lookup poisoning & spoofing protection
    nsswitch.conf modification - secure and optimize DNS lookups
    sysctl.conf hardening - helps prevent TCP/IP stack from syn-flood attacks and other network abuses
    Shell Fork Bomb/Memory Hog Protection - prevents a user logged into a shell from consuming all the resources on the server
    Root Logger - logs and emails you everytime someone accesses root with the timestamp and their ip address
    MyTOP - tool for monitoring MySQL threads and processes
    MultiTail - view multiple log files simultaneously
    TMP Directory hardening ( /tmp, /var/tmp, /dev/shm) - helps prevents execution of malicious scripts
    Filemanager - allows you to edit system files through WHM in case SSH is inaccessible
    Firewall Admin - allows you to edit firewall allow & deny list and config through WHM
    Mod_Security - protects against common url based hack injections (installed upon specific request only)

$19.99 USD one time fee
Free Server Hardening service on any dedicated server plan with 6 months pre-payment. Please contact sales before ordering.

This will be done only once on your server. The software mentioned above may change depending on the operating system and control panel.