secure my lamp server droplet on digitalocean

Hi, I need someone with experience in digital ocean droplets ubuntu LAMP setup to scan and secure my website with proper firewalls and apps that will prevent brute force logins and any attempt to login to my server. currently Urgent matter and the verification of your profile will be thorough and a non disclosure agreement required along with no direct access it will only be done through remotedesktop to confirm and verify everystep of the work done.