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Linux Security Courses

Linux security courses can help you learn system hardening, user access controls, network security protocols, and incident response strategies. You can build skills in configuring firewalls, implementing encryption techniques, and conducting security audits. Many courses introduce tools like iptables for firewall management, OpenSSL for encryption, and Wireshark for network analysis, showing how these skills are applied in practical work to protect systems from vulnerabilities and threats.

Popular Linux Security Courses and Certifications


  • Status: Free Trial
    Free Trial
    M

    Microsoft

    Security and Authentication

    Skills you'll gain: Secure Coding, ASP.NET, Role-Based Access Control (RBAC), Authentications, Data Security, Microsoft Copilot, Encryption, Authorization (Computing), Identity and Access Management, Back-End Web Development, Debugging, Application Security, Data Storage, Cryptography, Application Programming Interface (API), User Accounts

    4.2
    Rating, 4.2 out of 5 stars
    ·
    17 reviews

    Beginner · Course · 1 - 4 Weeks

  • Status: Free Trial
    Free Trial
    I

    Infosec

    JavaScript Security Refreshers

    Skills you'll gain: Authentications, Secure Coding, Cryptography, Application Security, Web Applications, Javascript, Identity and Access Management, Node.JS, Security Awareness

    4.5
    Rating, 4.5 out of 5 stars
    ·
    70 reviews

    Intermediate · Course · 1 - 4 Weeks

  • Status: Free Trial
    Free Trial
    C

    Codio

    Security Infrastructure Management

    Skills you'll gain: Endpoint Security, Infrastructure Security, Security Management, Network Security, Cyber Security Policies, Security Controls, Data Security, Computer Security, Security Strategy, Application Security, IT Infrastructure, Data Integrity

    5
    Rating, 5 out of 5 stars
    ·
    9 reviews

    Beginner · Course · 1 - 4 Weeks

  • Status: Free Trial
    Free Trial
    M

    Microsoft

    Web Application Security

    Skills you'll gain: Secure Coding, Authentications, Authorization (Computing), AI Integrations, Microsoft Copilot, Application Security, Data Validation, Web Applications, Data Security, Data Integrity

    4.9
    Rating, 4.9 out of 5 stars
    ·
    24 reviews

    Beginner · Course · 1 - 4 Weeks

  • Status: Free Trial
    Free Trial
    L

    LearnKartS

    Information Security Awareness

    Skills you'll gain: Security Awareness, Information Systems Security, Cybersecurity, Cyber Security Strategy, Cyber Security Policies, Information Privacy, Data Sharing, Telecommuting, Professional Development

    4.6
    Rating, 4.6 out of 5 stars
    ·
    14 reviews

    Beginner · Course · 1 - 4 Weeks

  • Status: Free Trial
    Free Trial
    N

    New York University

    Introduction to Cyber Security

    Skills you'll gain: Security Engineering, Authentications, Threat Modeling, Network Security, Public Key Infrastructure, Distributed Denial-Of-Service (DDoS) Attacks, Cryptographic Protocols, Public Key Cryptography Standards (PKCS), Firewall, Cyber Attacks, Cryptography, Infrastructure Security, Cybersecurity, Data Encryption Standard, Threat Management, Cyber Risk, IT Security Architecture, Mobile Security, Enterprise Security, Cyber Security Assessment

    4.7
    Rating, 4.7 out of 5 stars
    ·
    3.7K reviews

    Beginner · Specialization · 3 - 6 Months

  • Status: Free Trial
    Free Trial
    C

    CertNexus

    IoT Security: Privacy, Software, and Physical Security

    Skills you'll gain: Application Security, Patch Management, Data Security, Information Systems Security, Cloud Security, Cybersecurity, Endpoint Security, Cyber Attacks, Internet Of Things, Mobile Security, Hardening, Personally Identifiable Information, General Data Protection Regulation (GDPR), Network Security, Information Privacy, Vulnerability Management, Data Storage, Operating Systems, Cloud Services, Cloud Platforms

    Mixed · Course · 1 - 4 Weeks

  • Status: Free Trial
    Free Trial
    D

    Dartmouth College

    Linux Basics: The Command Line Interface - 6

    Skills you'll gain: Command-Line Interface, Linux Commands, Linux, Embedded Software, Embedded Systems, Linux Servers, Computer Engineering, File Systems, Unix, C (Programming Language), File Management, Memory Management, Computer Programming, Open Source Technology, OS Process Management, Build Tools

    4.7
    Rating, 4.7 out of 5 stars
    ·
    35 reviews

    Beginner · Course · 1 - 3 Months

  • Status: Free Trial
    Free Trial
    P

    Packt

    Advanced Security Architecture

    Skills you'll gain: IT Security Architecture, Network Security, Security Architecture Review, Infrastructure Security, Enterprise Application Management, Software-Defined Networking, Computer Networking, Application Security, Zero Trust Network Access, Security Engineering, Network Architecture, Cyber Security Strategy, Cybersecurity, Enterprise Architecture, Software Quality Assurance, Secure Coding, Network Planning And Design, Cloud Security, Cryptography

    4.5
    Rating, 4.5 out of 5 stars
    ·
    6 reviews

    Advanced · Course · 1 - 4 Weeks

  • Status: New
    New
    Status: Free Trial
    Free Trial
    J

    John Wiley & Sons

    Getting Started with Linux Installation and Everyday Use

    Skills you'll gain: Linux, Linux Administration, Virtualization and Virtual Machines, File Systems, Linux Servers, File Management, Virtualization, Network Troubleshooting, Virtual Machines, Software Installation, Operating System Administration, Linux Commands, Command-Line Interface, Network Administration, System Configuration, Operating Systems, Computing Platforms, General Networking, Local Area Networks, Shell Script

    Beginner · Course · 3 - 6 Months

  • C

    Coursera

    Files and directories in the Linux filesystem

    Skills you'll gain: File Systems, Linux, Linux Commands, File Management, Linux Administration, Operating Systems, Unix, Command-Line Interface, Authorization (Computing), Data Storage

    4.7
    Rating, 4.7 out of 5 stars
    ·
    20 reviews

    Intermediate · Guided Project · Less Than 2 Hours

  • Status: Free Trial
    Free Trial
    M

    Microsoft

    Manage Security Operations

    Skills you'll gain: Microsoft Azure, Threat Modeling, Cloud Security, Continuous Monitoring, System Monitoring, Security Information and Event Management (SIEM), Security Management, Security Controls, Threat Detection, Threat Management, Application Performance Management, Cyber Security Policies, Event Monitoring, Brute-force attacks, Incident Response, Query Languages, Interactive Data Visualization

    4.6
    Rating, 4.6 out of 5 stars
    ·
    12 reviews

    Intermediate · Course · 1 - 4 Weeks

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In summary, here are 10 of our most popular linux security courses

  • Security and Authentication: Microsoft
  • JavaScript Security Refreshers: Infosec
  • Security Infrastructure Management: Codio
  • Web Application Security: Microsoft
  • Information Security Awareness: LearnKartS
  • Introduction to Cyber Security: New York University
  • IoT Security: Privacy, Software, and Physical Security: CertNexus
  • Linux Basics: The Command Line Interface - 6: Dartmouth College
  • Advanced Security Architecture: Packt
  • Getting Started with Linux Installation and Everyday Use: John Wiley & Sons

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Kubernetes (8)
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