Pearson
Linux Security Basics and Beyond Specialization
Pearson

Linux Security Basics and Beyond Specialization

Learn the ins and outs of Linux security. Use Linux as a server and learn how to secure it against attacks.

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Get in-depth knowledge of a subject
Intermediate level

Recommended experience

Flexible schedule
1 month at 3 hours a week
Earn a career credential
Share your expertise with employers
Get in-depth knowledge of a subject
Intermediate level

Recommended experience

Flexible schedule
1 month at 3 hours a week
Earn a career credential
Share your expertise with employers

Overview

  • Gain expertise in securing Linux systems by learning to update, patch, and lock down various Linux distributions, including Debian, Ubuntu & CentOS.

  • Develop practical skills in configuring firewalls and securing SSH to protect individual Linux servers and entire networks from potential threats.

  • Enhance your knowledge of Linux file security by understanding how to safeguard storage drives, files, and access.

What’s included

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Taught in English
Recently updated!

July 2025

19 practice exercises

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Specialization - 4 course series

What you'll learn

  • Master user authentication methods, including GUI, CLI, and SSH for local and cloud systems.

  • Implement best practices for password security and management in Linux environments.

  • Understand and apply the principle of least privilege to enhance system security.

  • Differentiate and manage user privileges using su, sudo, and sudoers files.

Skills you'll gain

Category: Authentications
Category: User Accounts
Category: Linux
Category: Command-Line Interface
Category: Linux Administration
Category: Linux Commands
Category: Role-Based Access Control (RBAC)
Category: Authorization (Computing)
Category: Identity and Access Management

What you'll learn

  • Understand and apply the principles of in-depth defense strategies and the CIA triad to Linux security.

  • Efficiently update and manage Linux systems to enhance security and performance.

  • Harden Linux distributions by configuring services and implementing best practices.

  • Secure applications using Linux security modules like AppArmor and SELinux.

Skills you'll gain

Category: Linux
Category: Information Systems Security
Category: Hardening
Category: Application Security
Category: Unix
Category: Authentications
Category: Patch Management
Category: Red Hat Enterprise Linux
Category: Infrastructure Security
Category: Security Controls
Category: Linux Commands
Category: Security Strategy
Category: Authorization (Computing)
Category: Linux Servers
Category: Network Security
Category: Linux Administration

What you'll learn

  • Understand and implement various Linux-based firewall technologies, including UFW, firewalld, and nftables.

  • Configure and manage firewalls to control network traffic and enhance system security.

  • Secure SSH connections using keys and advanced configuration techniques.

  • Develop a comprehensive security strategy with a focus on zero trust principles.

Skills you'll gain

Category: Firewall
Category: Hardening
Category: Zero Trust Network Access
Category: Network Security
Category: System Configuration
Category: Linux
Category: Linux Administration
Category: Network Administration
Category: Linux Servers
Category: Security Controls

What you'll learn

  • Implement RAID systems and backup solutions to enhance data redundancy and availability.

  • Master file permissions, ownership, and encryption to secure sensitive information.

  • Analyze and manage Linux processes to optimize system performance.

  • Utilize advanced logging and auditing tools to maintain vigilant security monitoring.

Skills you'll gain

Category: OS Process Management
Category: Data Security
Category: Encryption
Category: Linux Commands
Category: Information Systems Security
Category: Network Security
Category: Vulnerability Scanning
Category: Linux
Category: File Systems
Category: Linux Servers
Category: Linux Administration
Category: System Monitoring
Category: Data Storage

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Instructor

Pearson
Pearson
162 Courses371 learners

Offered by

Pearson

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