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Linux Hardening Deconstructed

Now with virtual labs—apply every concept through real-world simulations

For the first time, this course includes interactive virtual labs, giving you the hands-on experience needed to harden Linux systems with confidence. Practice best practices and security configurations in real environments, not just theory.

Learn how to implement Linux security techniques that defend against today’s evolving cyber threats—through practical, lab-based scenarios designed for system administrators, IT professionals, and security teams.

What You Will Learn:

Improving your knowledge of Linux security configurations and discovering resources to help ensure that your Linux servers are properly secured

Hands-on demonstration of how to secure Linux Filesystems, Services, Network Configuration, System Accounting, Logging and Auditing, Access, Authorization and Authentication, and System Maintenance

The best practice configurations for software updates, the Sudo command, filesystem integrity testing, boot settings, process hardening, warning banners, and Mandatory Access Control (MAC)

Securing host services such as inetd, NTP, CUPS, DHCP, LDAP, NFS, RPC, DNS, FTP, HTTP, SMTP, Samba, SNMP, rsync, and NIS

Securing network services such as managing routed packets, handling ICMP packets, logging suspicious packets, reverse path filtering, handling TCP SYN traffic and IPv6 router advertisements

Configuring your server to handle uncommon network protocols and how to properly configure the host firewall rules using either ufw, nftables or iptables

Setting up Logging and Auditing by configuring system accounting, auditing, data retention, rsyslog, and journald

Configuring Access, Authorization, and Authentication with good examples of best practices for cron, ssh-server, PAM, and user accounts and environments

Tips and tricks for System Maintenance, including how to configure file permissions on key system files and how to properly set up user and group settings

Detecting malware and rootkits, performing a vulnerability assessment, and setting up and configuring a SIEM

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Linux for Absolute Beginners

Discover Linux from scratch and master CLI commands, file operations, permissions, and package management. Advance to crontab, services, and process management, and explore development tools like GitHub, Eclipse, and PyCharm for comprehensive Linux proficiency. 
[[2999 | currency]] [[5999 | currency]]

Zero Trust

Zero Trust spans IT, networking, applications, data, and business functions to protect sensitive information. Learn about network and security evolution, design secure architectures, and understand Zero Trust implementation in this comprehensive course. 
[[2999 | currency]] [[9999 | currency]]

Cybersecurity: Cloud Security NOW!

This course covers fundamentals, cloud security, security models (IaaS, PaaS, SaaS), deployment models (Public, Private, Community, Hybrid, Multi), and more in a comprehensive, career-focused format.

[[2999 | currency]] [[7999 | currency]]

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