A specialist in computer network security is required in CentOS 7 operating systems, to configure an email server (Postfix) in order to prevent reporting of the unwanted email list, and to try to optimize the security and speed of the network.
Example: Remove the botnet reported in the following url with the IP [login to view URL]:
[login to view URL]
Our network is in Medellin, Colombia. There are about 6 server with CentOS 7.
All traffic pass over Microtik router.
The problem is that we don't know what is the inffected server.
Mail server is Postfix/Dovecot. We need to install TLS certificate too.
The purpose of the project is when we send a email from our server don't arrive to junk mail.
No control panel, all server administration is via bash.
22 freelancerów złożyło ofertę na kwotę $144 do tego projektu
Hi, I will setup email security on server as per your requirement, will disable open relay and implement security for email server and firewall. Thanks
Hi there, I am IT Security professional with more than 4 years of hands on experience. I can fix and secure your email server. lets discuss to start. Thank you. Best Regards
At this time im working in datainfosys ltd. this company provide mail service(xgen plus). so i know very well how to create mail server and its security...
we have already done this work, if you want to see the result you can try a demo link: [login to view URL] Email: demo at [login to view URL] Password: prova0987