I am seeking a security expert that would execute extra hardening on my server's security, somehow a hacker or something managed to access my server and send bulk of SPAM emails , I am using a SMTP relay service provider called SendGrid .
26 freelancer đang chào giá trung bình $12/giờ cho công việc này
Hi, Greeting! Hope you are doing well Please provide server access I will do all security tweek and block all external access. Looking forward to discuss thanks
hi sir, I will enable sasl authentication method on your mail server and I will change ssh port number 5 digit and close all port using iptables I will secure your server if you have any questions please ping me
Hello, I am a cyber and websecurity expert and reasercher.i have keen interest in it.i have 5 years in it. i did found vulnerability in many big portals and provide secuerity. please openmy pmb.