Linux Server Security and Hardening
What is Linux Server Security and Hardening? Linux Server Security and Hardening refers to the process of strengthening your server’s defenses using advanced tools, configurations, and best practices to protect against potential vulnerabilities and cyber threats. With the increasing number of viruses, spyware, malware, and brute-force attacks surfacing daily, the need for robust server hardening is more critical than ever before. Once malicious actors gain access to a server, the consequences can be devastating — including data breaches, service disruptions, and loss of business reputation. That’s why proactive security measures are essential to ensure your systems remain protected and your operations uninterrupted. At 24x7ServerSupport, we offer comprehensive Linux Server Hardening services that make your servers resilient against unauthorized access and cyberattacks. Our goal is to safeguard your infrastructure while preserving the trust and goodwill you've built with your clients. Take the first step toward a more secure digital environment. Reach out to us today for industry-leading Linux server protection — because your business deserves nothing but the best.
Price $40 Onetime
Why Linux Server Security and Hardening is Essential
The server is the backbone of any organization’s IT infrastructure — it stores all critical business data as well as sensitive client information. Any breach or loss of this data can result in severe business disruptions, financial losses, and damage to your company’s reputation.
To safeguard your business from such risks, Linux Server Security and Hardening is not just an option — it’s a necessity. At 24×7 Server Support, we offer specialized hardening services tailored to secure your servers against evolving threats. Our solutions are carefully designed with foresight to protect the integrity, confidentiality, and availability of your data.
Don’t wait for a crisis to act. Partner with us today to fortify your server environment and keep your business moving forward with confidence.SPECIFICATIONS

Support Servers and Control Panel
CentOS 6, 7, 8 ( cPanel , Plesk , DirectAdmin )
RHEL 6, 7, 8 (cPanel, Plesk , DirectAdmin )
Fedora (cPanel, Plesk , DirectAdmin )
Linux Plain Servers without Control Panel

Securing Services
Disable Unwanted Services
Securing DNS
Securing MySQL
Enable PHP Open_Basedir Protection
Enable mod_Sec Protection (With plesk)
Securing Console Access
PHP5 Hardening (Only, No PHP4)
Configuring Anti-Spam Features to Reduce Spam


Disaster Recovery & Hack Recovery
If your server is under spam or hacked with external scripts under temp folder, We will investigate and fix the issue.

System Optimization and Hardening
Lockdown & Hardening the Root Password
Secure SSH Port
sysctl.conf Hardening
host.conf Hardening
Network Security with hosts.allow & hosts.deny
nsswitch.conf Hardening
Enable DDOS Protection
Root Login Email Notifications
Noexec, Nosuid Temporary Directories (noexec Directories such as /tmp, /var/tmp, /dev/shm)
Security Updates as released by OS and/or Control Panel

Estimated Analysis and Completion Time
Within 8 to 10 hours,
Reviewing the Server and Sites after Security Applied,
Free Three Days Support after Security Applied.

Server Optimization
Tweaking and Optimizing Apache2.2/2.4
LiteSpeed Installation and Configurations
Exim/Postfix Mail Services Optimization
PHP5/7 Optimization
MySQL Optimization ( INNODB and MYISAM Settings )