COURSE

Linux+: Security

Course

This Linux+ Security course focuses on user and group management, Linux devices, and permissions, user types, and priviliege escalation.

Full access included with 
Insider Pro
 and 
Teams

7

H

6

M
Time

Intermediate

i
Designed for learners who have no prior work experience in IT or Cybersecurity, but are interested in starting a career in this exciting field.
Designed for learners with prior cybersecurity work experience who are interested in advancing their career or expanding their skillset.
Designed for learners with a solid grasp of foundational IT and cybersecurity concepts who are interested in pursuing an entry-level security role.
Experience Level

286

Enrollees

2020

XP

6

i

Earn qualifying credits for certification renewal with completion certificates provided for submission.
CEU's

Learners at 96% of Fortune 1000 companies trust Cybrary

About this course

Read More

Skills you'll gain

Course Outline

1
Module 1: User and Group Management
H
58
Min
1
Module 2: Linux Devices
H
54
Min
1
Module 3: Linux Graphical User Interfaces
H
31
Min
1
Module 4: Permissions, User Types and Privilege Escalation
H
51
Min
1
Module 5: Access and Authentication
H
45
Min
1
Module 6: Linux Security Best Practices
1
H
24
Min
1
Module 7: Implementing Logging
H
23
Min
1
Module 8: Implementing and Configuring Firewalls
H
42
Min
1
Module 9: Linux+ XK0-05 Security Updates
H
35
Min

1.1 Module 8 Overview: User and Group Management

Free

20 XP

H

1m

1.2 User & Group Creation (Demo)

Free

20 XP

H

7m

1.3 User & Group Modification (Demo)

Free

20 XP

H

6m

1.4 User & Group Deletion (Demo)

Free

20 XP

H

3m

1.5 File Locations (Demo)

Free

20 XP

H

5m

1.6 Password Management (Discussion and Demo)

Free

20 XP

H

5m

1.7 Query Commands (Demo)

Free

20 XP

H

7m

1.8 Enabling Quotas (Demo)

Free

20 XP

H

4m

1.9 User & Group Quotas

Free

20 XP

H

4m

1.10 Bash Profiles

Free

20 XP

H

9m

1.11 Global Entries

Free

20 XP

H

9m

2.1 Module 13 Overview: Linux Devices

Free

20 XP

H

1m

2.2 Network Devices: Bluetooth, WiFi and Network Adapters

Free

20 XP

H

3m

2.3 I/O devices: GPIO and HBA

Free

20 XP

H

1m

2.4 Output Devices

Free

20 XP

H

2m

2.5 Printer Device Overview

Free

20 XP

H

1m

2.6 Device Bus (Demo)

Free

20 XP

H

6m

2.7 procfs File System (Demo)

Free

20 XP

H

5m

2.8 sysfs File System (Demo)

Free

20 XP

H

3m

2.9 Udev and Rule Locations

Free

20 XP

H

5m

2.10 Udevadm Commands

Free

20 XP

H

4m

2.11 USB Device Bus (Demo)

Free

20 XP

H

3m

2.12 PCI Device Bus (Demo)

Free

20 XP

H

3m

2.13 Storage Device Buses Overview

Free

20 XP

H

6m

2.14 Troubleshooting with dmesg and abrt

Free

20 XP

H

4m

3.1 Module 14 Overview: Linux Graphical User Interfaces

Free

20 XP

H

1m

3.2 Display Servers: X11 and Wayland

Free

20 XP

H

5m

3.3 Linux Desktop Comparison (Demo)

Free

20 XP

H

8m

3.4 Linux Remote Desktop Options

Free

20 XP

H

6m

3.5 Console Redirection

Free

20 XP

H

6m

3.6 Accessibility (Demo)

Free

20 XP

H

2m

4.1 Module 15 Overview: Permissions, User Types, and Privilege Escalation

Free

20 XP

H

2m

4.2 File and Directory Permissions

Free

20 XP

H

4m

4.3 Permission Bits

Free

20 XP

H

4m

4.4 Permissions Utilities (Demo)

Free

20 XP

H

7m

4.5 umask and Permissions

Free

20 XP

H

3m

4.6 Access Control List (Demo)

Free

20 XP

H

5m

4.7 Settling Limits with ulimit

Free

20 XP

H

1m

4.8 SELinux Overview

Free

20 XP

H

4m

4.9 SELinux Policy (Demo)

Free

20 XP

H

3m

4.10 SELinux Tools

Free

20 XP

H

5m

4.11 AppArmor Overview

Free

20 XP

H

3m

4.12 User Types (Demo)

Free

20 XP

H

2m

4.13 Privilege Escalation

Free

20 XP

H

4m

5.1 Module 16 Overview: Access and Authentication

Free

20 XP

H

1m

5.2 PAM and Configuration File (Demo)

Free

20 XP

H

7m

5.3 PAM Utilities and Policy

Free

20 XP

H

4m

5.4 SSH Client

Free

20 XP

H

6m

5.5 SSH, Keys, and Utilities

Free

20 XP

H

6m

5.6 TCP Wrappers

Free

20 XP

H

3m

5.7 TTY and PTY Terminals

Free

20 XP

H

4m

5.8 Public Key Infrastructure (PKI)

Free

20 XP

H

6m

5.9 VPN as a Client

Free

20 XP

H

4m

6.1 Module 17 Overview: Linux Security Best Practices

Free

20 XP

H

1m

6.2 Boot Security (Discussion and Demo)

Free

20 XP

H

4m

6.3 Multifactor Authentication Methods: Tokens, OTP and Biometrics

Free

20 XP

H

3m

6.4 Remote Authentication Options

Free

20 XP

H

2m

6.5 LDAP Security Overview

Free

20 XP

H

2m

6.6 Kerberos Security

Free

20 XP

H

2m

6.7 Disabling Root Login via SSH (Demo)

Free

20 XP

H

3m

6.8 Password-Less Login and Enforcing Use of PKI (Demo)

Free

20 XP

H

7m

6.9 Chroot Jail Services

Free

20 XP

H

2m

6.10 Enforcing No Shared IDs

Free

20 XP

H

2m

6.11 Denying Hosts

Free

20 XP

H

3m

6.12 Disk Partitioning: Separate OS and Application Data

Free

20 XP

H

2m

6.13 Changing Default Ports (Demo)

Free

20 XP

H

3m

6.14 Disable or Uninstall Unused/Non-Secure Services

Free

20 XP

H

5m

6.15 Enabling SSL/TLS

Free

20 XP

H

2m

6.16 Enabling Auditd

Free

20 XP

H

3m

6.17 CVE Monitoring (Demo)

Free

20 XP

H

3m

6.18 Restricting USB Devices

Free

20 XP

H

1m

6.19 Disk Encryption With LUKS

Free

20 XP

H

2m

6.20 Restricting cron Access

Free

20 XP

H

2m

6.21 Disable Ctrl+Alt+Del (Demo)

Free

20 XP

H

5m

6.22 Importance of Adding Banners and MOTD (Demo)

Free

20 XP

H

5m

6.23 Security Scanning

Free

20 XP

H

6m

7.1 Module 18 Overview: Implementing Logging

Free

20 XP

H

1m

7.2 Key Log File Locations

Free

20 XP

H

5m

7.3 Log Management (Demo)

Free

20 XP

H

7m

7.4 Log Rotation (Demo)

Free

20 XP

H

7m

7.5 Services Logging With Journald: journalctl

Free

20 XP

H

3m

7.6 Third-Party Logging Agents

Free

20 XP

H

2m

8.1 Module 19 Overview: Implementing and Configuring Firewalls

Free

20 XP

H

1m

8.2 Access Control Lists

Free

20 XP

H

2m

8.3 Firewall Operation Types: Logging, Stateful and Stateless

Free

20 XP

H

2m

8.4 Netfilter Overview

Free

20 XP

H

1m

8.5 iptables Overview: Chains, Tables and Persistency

Free

20 XP

H

6m

8.6 Firewalld (Demo): Zones and Run Time

Free

20 XP

H

8m

8.7 ufw Configuration

Free

20 XP

H

5m

8.8 IP Forwarding

Free

20 XP

H

3m

8.9 Dynamic Rule Set: DenyHosts

Free

20 XP

H

1m

8.10 Dynamic Rule Set (Demo): Fail2ban

Free

20 XP

H

4m

8.11 Dynamic Rule Set: IPset

Free

20 XP

H

3m

8.12 Common Application Port Configurations

Free

20 XP

H

2m

9.1 Console Redirection/Tunneling

Free

20 XP

H

5m

9.2 PolicyKit Rules

Free

20 XP

H

5m

9.3 Additional SELinux Tools

Free

20 XP

H

5m

9.4 Other Authentication Items

Free

20 XP

H

5m

9.5 Wildcard Certificates

Free

20 XP

H

5m

9.6 Security Scanning

Free

20 XP

H

5m

3.1 Module 14 Overview: Linux Graphical User Interfaces

1m

Module 3: Linux Graphical User Interfaces
3.2 Display Servers: X11 and Wayland

5m

Module 3: Linux Graphical User Interfaces
3.3 Linux Desktop Comparison (Demo)

8m

Module 3: Linux Graphical User Interfaces
3.4 Linux Remote Desktop Options

6m

Module 3: Linux Graphical User Interfaces
3.5 Console Redirection

6m

Module 3: Linux Graphical User Interfaces
3.6 Accessibility (Demo)

2m

Module 3: Linux Graphical User Interfaces
4.1 Module 15 Overview: Permissions, User Types, and Privilege Escalation

2m

Module 4: Permissions, User Types and Privilege Escalation
4.2 File and Directory Permissions

4m

Module 4: Permissions, User Types and Privilege Escalation
4.3 Permission Bits

4m

Module 4: Permissions, User Types and Privilege Escalation
4.4 Permissions Utilities (Demo)

7m

Module 4: Permissions, User Types and Privilege Escalation
4.5 umask and Permissions

3m

Module 4: Permissions, User Types and Privilege Escalation
4.6 Access Control List (Demo)

5m

Module 4: Permissions, User Types and Privilege Escalation
4.7 Settling Limits with ulimit

1m

Module 4: Permissions, User Types and Privilege Escalation
4.8 SELinux Overview

4m

Module 4: Permissions, User Types and Privilege Escalation
4.9 SELinux Policy (Demo)

3m

Module 4: Permissions, User Types and Privilege Escalation
4.10 SELinux Tools

5m

Module 4: Permissions, User Types and Privilege Escalation
4.11 AppArmor Overview

3m

Module 4: Permissions, User Types and Privilege Escalation
4.12 User Types (Demo)

2m

Module 4: Permissions, User Types and Privilege Escalation
4.13 Privilege Escalation

4m

Module 4: Permissions, User Types and Privilege Escalation
5.1 Module 16 Overview: Access and Authentication

1m

Module 5: Access and Authentication
5.2 PAM and Configuration File (Demo)

7m

Module 5: Access and Authentication
5.3 PAM Utilities and Policy

4m

Module 5: Access and Authentication
5.4 SSH Client

6m

Module 5: Access and Authentication
5.5 SSH, Keys, and Utilities

6m

Module 5: Access and Authentication
5.6 TCP Wrappers

3m

Module 5: Access and Authentication
Course Description

What is CompTIA Linux+?

Linux is a flexible, open-source, low-cost platform favored for its ease of use in virtualization and cloud-based applications. More organizations are adopting the Linux operating system into their enterprise, and thus the need for certified employees is growing.

Our self-paced online Linux+ training prepares students with the knowledge to become a CompTIA certified expert, spanning a curriculum that covers maintenance tasks, user assistance, and installation and configuration.

If you are a technician with six months (or more) experience installing, operating, and maintaining Linux systems, this course will help you to meet the certification requirements and prepare for the exam by providing you with a broad awareness of Linux operating systems. Individuals who hold this certification demonstrate critical knowledge of installation, operation, administration, and troubleshooting devices.

System administrators, junior network administrators, database administrators, and web administrators can all benefit from this certification.There is an increasing demand for skilled professionals who can help their organization transition to open-source platforms. This Linux+ certification can provide new opportunities for rising IT and cybersecurity professionals.

What Will I Learn in This CompTIA Linux+ Course?

Key topics:

  • System architecture
  • Linux installation & package management
  • GNU & Unix commands
  • Filesystems, and file structures
  • Shell scripting and data management
  • User interfaces and desktops
  • Administrative tasks
  • Essential system services
  • Networking fundamentals
  • Containers
  • Overlay networks
  • Version control with Git
  • Infrastructure as Code

Skills covered:

  • Explain and configure the Linux boot process
  • Work with kernel modules
  • Manage and configure network connections
  • Configure storage in Linux
  • Understand cloud and virtualization concepts
  • Set time, time zones, and other localization
  • Handle installation, update, and removal of software
  • Create, modify, and delete users and groups; understand user types
  • Understand file creation, text processing, and output redirection
  • Control services using systems and/or SysVInit
  • Describe and explain the roles of Linux servers
  • Automate job scheduling
  • Detail operation of Linux devices
  • Know Graphical User Interfaces, remote desktop, console redirection, and accessibility
  • Manage file and directory permissions
  • Work with context-based Linux permissions in SELinux and AppArmor
  • Understand and configure privilege escalation
  • Implement and configure access and authentication methods
  • Identify and configure Linux security best practices
  • Configure logging services
  • Enable and configure Linux firewalls
  • Backup, restore, and compress files and directories
  • Resolve issues by analyzing system properties
  • Optimize performance by analyzing system processes
  • Troubleshoot common user, application, and hardware issues
  • Create, deploy, and execute basic BASH scripts
  • Perform version control processes in Git
  • Understand orchestration concepts and processes

Related Jobs:

  • Technical Support Specialist
  • Network Engineer
  • System Administrator
  • Security Engineer

What is CompTIA Linux+ Certification Training?

The main objective of the CompTIA Linux+ online training from Cybrary is to equip you with the knowledge and skills to feel comfortable operating and maintaining Linux systems. The course is also useful for certification exam prep. Cybrary's instructor-led training will cover all the topics that are on the official certification exam, so you can be prepared to earn your Linux+ certification.

What is Involved in the Linux Plus Security Training from Cybrary?

This comprehensive training course will fully prepare you to work with Linux systems. Some of the key topics include:

  • Administrative tasks
  • Essential system services
  • Filesystems and file structures
  • GNU and Unix commands
  • Linux installation and package management
  • Networking fundamentals
  • Shell scripting and data management
  • System architecture
  • User interfaces and desktops

The Linux+ course is divided into 27 modules, and each section offers professional training and demonstrations on essential tasks. You will learn these specific skills:

  • Determining and configuring hardware settings
  • Designing a hard disk layout
  • Booting the Linux system and installing a boot manager
  • Using Debian, RPM, and YUM package management
  • Working with the Linux command line
  • Processing text streams using filters
  • Creating partitions and Linux filesystems
  • Handling file permissions and ownership
  • Configuring and troubleshooting system network settings

Where Can I Take the CompTIA Linux+ Certification Training?

One of the most pressing details of any cyber security training is figuring out where and when to complete the course. Whether you currently have a full-time job or have a packed schedule full of other commitments, Cybrary makes it easy for you to continue your education. For your convenience, you can complete all of this Linux Plus certification training d online. This gives you the freedom to study at your own pace.

How Long Will it Take to Complete the Linux Plus Course?

This CompTIA Linux Plus course should take about 21 hours to complete. However, you can watch the bite-sized lessons that comprise this course on your own schedule. Whether you want to go through all the modules in one weekend or tackle everything over the course of a month, you have the flexibility to review the material as it fits into your schedule and lifestyle.

Train Your Team

Cybrary’s expert-led cybersecurity courses help your team remediate skill gaps and get up-to-date on certifications. Utilize Cybrary to stay ahead of emerging threats and provide team members with clarity on how to learn, grow, and advance their careers within your organization.

Included in a Path

No items found.

Instructors

Rob Goelz
Systems Engineer
Read Full Bio
Learn

Learn core concepts and get hands-on with key skills.

Practice

Exercise your problem-solving and creative thinking skills with security-centric puzzles

Prove

Assess your knowledge and skills to identify areas for improvement and measure your growth

Get Hands-on Learning

Put your skills to the test in virtual labs, challenges, and simulated environments.

Measure Your Progress

Track your skills development from lesson to lesson using the Cybrary Skills Tracker.

Connect with the Community

Connect with peers and mentors through our supportive community of cybersecurity professionals.

Success from Our Learners

"Cybrary really helped me get up to speed and acquire a baseline level of technical knowledge. It offers a far more comprehensive approach than just learning from a book. It actually shows you how to apply cybersecurity processes in a hands-on way"

Don Gates

Principal Systems Engineer/SAIC

"Cybrary’s SOC Analyst career path was the difference maker, and was instrumental in me landing my new job. I was able to show the employer that I had the right knowledge and the hands-on skills to execute the role."

Cory

Cybersecurity analyst/

"I was able to earn my CISSP certification within 60 days of signing up for Cybrary Insider Pro and got hired as a Security Analyst conducting security assessments and penetration testing within 120 days. This certainly wouldn’t have been possible without the support of the Cybrary mentor community."

Mike

Security Engineer and Pentester/

"Cybrary really helped me get up to speed and acquire a baseline level of technical knowledge. It offers a far more comprehensive approach than just learning from a book. It actually shows you how to apply cybersecurity processes in a hands-on way"

Don Gates

Principal Systems Engineer/SAIC

"Cybrary’s SOC Analyst career path was the difference maker, and was instrumental in me landing my new job. I was able to show the employer that I had the right knowledge and the hands-on skills to execute the role."

Cory

Cybersecurity analyst/

"I was able to earn my CISSP certification within 60 days of signing up for Cybrary Insider Pro and got hired as a Security Analyst conducting security assessments and penetration testing within 120 days. This certainly wouldn’t have been possible without the support of the Cybrary mentor community."

Mike

Security Engineer and Pentester/

"Becoming a Cybrary Insider Pro was a total game changer. Cybrary was instrumental in helping me break into cybersecurity, despite having no prior IT experience or security-related degree. Their career paths gave me clear direction, the instructors had real-world experience, and the virtual labs let me gain hands-on skills I could confidently put on my resume and speak to in interviews."

Cassandra

Information Security Analyst/Cisco Systems

"I was able to earn both my Security+ and CySA+ in two months. I give all the credit to Cybrary. I’m also proud to announce I recently accepted a job as a Cyber Systems Engineer at BDO... I always try to debunk the idea that you can't get a job without experience or a degree."

Casey

Cyber Systems Engineer/BDO

"Cybrary has helped me improve my hands-on skills and pass my toughest certification exams, enabling me to achieve 13 advanced certifications and successfully launch my own business. I love the practice tests for certification exams, especially, and appreciate the wide-ranging training options that let me find the best fit for my goals"

Angel

Founder,/ IntellChromatics.

Linux+: Security

This Linux+ Security course focuses on user and group management, Linux devices, and permissions, user types, and priviliege escalation.

7
6
M
Time
Intermediate
difficulty
6
ceu/cpe

Course Content

Course Description

What is CompTIA Linux+?

Linux is a flexible, open-source, low-cost platform favored for its ease of use in virtualization and cloud-based applications. More organizations are adopting the Linux operating system into their enterprise, and thus the need for certified employees is growing.

Our self-paced online Linux+ training prepares students with the knowledge to become a CompTIA certified expert, spanning a curriculum that covers maintenance tasks, user assistance, and installation and configuration.

If you are a technician with six months (or more) experience installing, operating, and maintaining Linux systems, this course will help you to meet the certification requirements and prepare for the exam by providing you with a broad awareness of Linux operating systems. Individuals who hold this certification demonstrate critical knowledge of installation, operation, administration, and troubleshooting devices.

System administrators, junior network administrators, database administrators, and web administrators can all benefit from this certification.There is an increasing demand for skilled professionals who can help their organization transition to open-source platforms. This Linux+ certification can provide new opportunities for rising IT and cybersecurity professionals.

What Will I Learn in This CompTIA Linux+ Course?

Key topics:

  • System architecture
  • Linux installation & package management
  • GNU & Unix commands
  • Filesystems, and file structures
  • Shell scripting and data management
  • User interfaces and desktops
  • Administrative tasks
  • Essential system services
  • Networking fundamentals
  • Containers
  • Overlay networks
  • Version control with Git
  • Infrastructure as Code

Skills covered:

  • Explain and configure the Linux boot process
  • Work with kernel modules
  • Manage and configure network connections
  • Configure storage in Linux
  • Understand cloud and virtualization concepts
  • Set time, time zones, and other localization
  • Handle installation, update, and removal of software
  • Create, modify, and delete users and groups; understand user types
  • Understand file creation, text processing, and output redirection
  • Control services using systems and/or SysVInit
  • Describe and explain the roles of Linux servers
  • Automate job scheduling
  • Detail operation of Linux devices
  • Know Graphical User Interfaces, remote desktop, console redirection, and accessibility
  • Manage file and directory permissions
  • Work with context-based Linux permissions in SELinux and AppArmor
  • Understand and configure privilege escalation
  • Implement and configure access and authentication methods
  • Identify and configure Linux security best practices
  • Configure logging services
  • Enable and configure Linux firewalls
  • Backup, restore, and compress files and directories
  • Resolve issues by analyzing system properties
  • Optimize performance by analyzing system processes
  • Troubleshoot common user, application, and hardware issues
  • Create, deploy, and execute basic BASH scripts
  • Perform version control processes in Git
  • Understand orchestration concepts and processes

Related Jobs:

  • Technical Support Specialist
  • Network Engineer
  • System Administrator
  • Security Engineer

What is CompTIA Linux+ Certification Training?

The main objective of the CompTIA Linux+ online training from Cybrary is to equip you with the knowledge and skills to feel comfortable operating and maintaining Linux systems. The course is also useful for certification exam prep. Cybrary's instructor-led training will cover all the topics that are on the official certification exam, so you can be prepared to earn your Linux+ certification.

What is Involved in the Linux Plus Security Training from Cybrary?

This comprehensive training course will fully prepare you to work with Linux systems. Some of the key topics include:

  • Administrative tasks
  • Essential system services
  • Filesystems and file structures
  • GNU and Unix commands
  • Linux installation and package management
  • Networking fundamentals
  • Shell scripting and data management
  • System architecture
  • User interfaces and desktops

The Linux+ course is divided into 27 modules, and each section offers professional training and demonstrations on essential tasks. You will learn these specific skills:

  • Determining and configuring hardware settings
  • Designing a hard disk layout
  • Booting the Linux system and installing a boot manager
  • Using Debian, RPM, and YUM package management
  • Working with the Linux command line
  • Processing text streams using filters
  • Creating partitions and Linux filesystems
  • Handling file permissions and ownership
  • Configuring and troubleshooting system network settings

Where Can I Take the CompTIA Linux+ Certification Training?

One of the most pressing details of any cyber security training is figuring out where and when to complete the course. Whether you currently have a full-time job or have a packed schedule full of other commitments, Cybrary makes it easy for you to continue your education. For your convenience, you can complete all of this Linux Plus certification training d online. This gives you the freedom to study at your own pace.

How Long Will it Take to Complete the Linux Plus Course?

This CompTIA Linux Plus course should take about 21 hours to complete. However, you can watch the bite-sized lessons that comprise this course on your own schedule. Whether you want to go through all the modules in one weekend or tackle everything over the course of a month, you have the flexibility to review the material as it fits into your schedule and lifestyle.

This course is part of a Career Path:
No items found.

Instructed by

Provider
Cybrary Logo
Certification Body
Certificate of Completion

Complete this entire course to earn a Linux+: Security Certificate of Completion