WILL install basic services like DNS, Apache,Mysql and others to make sure your website performs like a over Internet .
CONTROL PANEL - Based on your requirements , i can install Cpanel as well as webmin and other web admin services in the server .
SECURITY - I will install firewall and configure it to the best security Level (CSF LFD) .
CONFIGURATION - I can also Install NGINX (Fast Http Server) for high traffic websites . Modules can also be edited for good performance and stability.
Note : Webmin has no minimum requirements . For cpanel read below .
Processor 266 MHz
Memory 512 MB RAM (1 GB recommended when hosting many accounts)
Disk Space 20 GB hard disk (40 GB recommended)