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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
    W

    Whizlabs

    Exam Prep: Certified Information Systems Auditor (CISA)

    Skills you'll gain: Audit Planning, Data Security, Network Security, Disaster Recovery, Cyber Attacks, Business Continuity Planning, Security Testing, Cybersecurity, Digital Forensics, Business Continuity, Database Management, Enterprise Architecture, Internal Auditing, Compliance Management, Auditing, Quality Assurance, Cloud Computing, OSI Models, Asset Management, Quality Management

    4.7
    Rating, 4.7 out of 5 stars
    ·
    14 reviews

    Intermediate · Specialization · 1 - 3 Months

  • P

    Packt

    Node-RED: IoT projects with ESP32, MQTT and Docker

    Skills you'll gain: Internet Of Things, Docker (Software), Grafana, Development Environment, Embedded Software, Security Controls, Devops Tools, Containerization, Interactive Data Visualization, DevOps, JSON, Network Protocols, Dashboard Creation, Embedded Systems, Authentications, Automation, Data Storage

    Intermediate · Course · 3 - 6 Months

  • Status: Free Trial
    Free Trial
    M

    Microsoft

    Deployment and DevOps

    Skills you'll gain: CI/CD, Azure DevOps, Continuous Integration, Cloud Deployment, Application Deployment, Microsoft Azure, Azure DevOps Pipelines, Cloud Services, Continuous Deployment, DevOps, Cloud Applications, Cloud Security, Microsoft Development Tools, Application Performance Management, Microsoft Copilot, Cloud Management, Capacity Management, System Monitoring, Debugging

    4.3
    Rating, 4.3 out of 5 stars
    ·
    26 reviews

    Beginner · Course · 1 - 3 Months

  • Status: Free Trial
    Free Trial
    S

    Simplilearn

    Master Basics of Cybersecurity Fundamentals Training

    Skills you'll gain: Distributed Denial-Of-Service (DDoS) Attacks, Encryption, Cybersecurity, Threat Detection, Exploitation techniques, Data Encryption Standard, Threat Modeling, Security Awareness, Cryptography, Cyber Attacks, Data Security, Databases, Malware Protection, Penetration Testing, AI Security, Vulnerability Assessments, Application Security, Security Engineering, Artificial Intelligence, SQL

    5
    Rating, 5 out of 5 stars
    ·
    7 reviews

    Beginner · Specialization · 1 - 3 Months

  • P

    Packt

    Cisco CyberOps Associate (200-201)

    Skills you'll gain: Cyber Operations, Intrusion Detection and Prevention, Cybersecurity, Security Controls, Cyber Attacks, Incident Response, Digital Forensics, Risk Management Framework, Exploitation techniques, Network Security, Threat Management, Computer Security Incident Management, Network Monitoring, Event Monitoring, Network Analysis, Firewall, Data Integrity

    5
    Rating, 5 out of 5 stars
    ·
    23 reviews

    Intermediate · Course · 1 - 3 Months

  • Status: New
    New
    Status: Free Trial
    Free Trial
    P

    Pragmatic AI Labs

    Mastering GitHub

    Skills you'll gain: GitHub Copilot, Model Context Protocol, GitHub, Responsible AI, Git (Version Control System), Vibe coding, Model Evaluation, AI Integrations, Object-Relational Mapping, Package and Software Management, Restful API, Open Source Technology, CI/CD, Security Controls, Generative AI, Agentic Workflows, Security Strategy, Enterprise Architecture, Automation Engineering, Machine Learning

    3.5
    Rating, 3.5 out of 5 stars
    ·
    6 reviews

    Beginner · Specialization · 3 - 6 Months

  • Status: Free Trial
    Free Trial
    M

    Microsoft

    Azure AI and Healthcare Cloud Fundamentals

    Skills you'll gain: Responsible AI, Digital Transformation, Patient Education and Support, Microsoft Azure, Collaborative Software, Health Technology, Patient Communication, Generative AI, Microsoft Teams, Data Ethics, Health Informatics, Healthcare Ethics, Medical Privacy, Care Coordination, Cloud Computing Architecture, Cloud Computing, Cloud Security, Health Insurance Portability And Accountability Act (HIPAA) Compliance, Cloud Infrastructure, Patient-centered Care

    Intermediate · Course · 1 - 4 Weeks

  • Status: Preview
    Preview
    D

    Duke University

    Gold and Bitcoin

    Skills you'll gain: Blockchain, Digital Assets, Portfolio Risk, Portfolio Management, Cryptography, Investments, Asset Protection, Market Dynamics, Cryptographic Protocols, FinTech, Financial Systems, Payment Systems, Financial Market, Financial Regulations, Securities (Finance), Transaction Processing, Financial Policy, Bank Regulations, Financial Regulation, Key Management

    5
    Rating, 5 out of 5 stars
    ·
    17 reviews

    Beginner · Course · 1 - 4 Weeks

  • Status: Free Trial
    Free Trial
    J

    Johns Hopkins University

    Advanced Cybersecurity Topics

    Skills you'll gain: MITRE ATT&CK Framework, Metasploit, Penetration Testing, Exploit development, Exploitation techniques, Cyber Threat Intelligence, Cybersecurity, Operating System Administration, Operating Systems, Hardening, Computer Security, Malware Protection, Vulnerability Assessments, Security Controls, Authorization (Computing), System Programming, Identity and Access Management, Memory Management, Data Persistence, Computer Architecture

    4.1
    Rating, 4.1 out of 5 stars
    ·
    9 reviews

    Intermediate · Course · 1 - 3 Months

  • P

    Packt

    Modelling Threats - Strategies in Threat Modelling

    Skills you'll gain: Threat Modeling, Threat Management, MITRE ATT&CK Framework, Application Security, Cybersecurity, Security Controls, Security Strategy, Open Web Application Security Project (OWASP), Systems Development Life Cycle, Cloud Security

    Intermediate · Course · 1 - 3 Months

  • Status: Free Trial
    Free Trial
    C

    Coursera

    Generative AI and Large Language Models

    Skills you'll gain: Generative AI, Generative Model Architectures, Large Language Modeling, LLM Application, Generative Adversarial Networks (GANs), Retrieval-Augmented Generation, OpenAI, Hugging Face, OpenAI API, Multimodal Prompts, Responsible AI, AI Security, Autoencoders, Model Deployment, Fine-tuning, Application Deployment

    4.2
    Rating, 4.2 out of 5 stars
    ·
    13 reviews

    Intermediate · Course · 1 - 3 Months

  • Status: Free Trial
    Free Trial
    W

    Whizlabs

    Exam Prep: AWS Certified CloudOps Engineer - Associate

    Skills you'll gain: Application Deployment, Data Maintenance, Network Architecture, Cloud Infrastructure, Data Storage, Network Infrastructure, Scalability, Issue Tracking, Public Cloud, General Networking, Network Monitoring, Data Security, Serverless Computing, Network Planning And Design, Network Security, Authentications, Infrastructure Security, Authorization (Computing), Data Loss Prevention, Remote Access Systems

    4
    Rating, 4 out of 5 stars
    ·
    23 reviews

    Intermediate · Specialization · 1 - 3 Months

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

  • Exam Prep: Certified Information Systems Auditor (CISA): Whizlabs
  • Node-RED: IoT projects with ESP32, MQTT and Docker: Packt
  • Deployment and DevOps: Microsoft
  • Master Basics of Cybersecurity Fundamentals Training: Simplilearn
  • Cisco CyberOps Associate (200-201): Packt
  • Mastering GitHub: Pragmatic AI Labs
  • Azure AI and Healthcare Cloud Fundamentals: Microsoft
  • Gold and Bitcoin: Duke University
  • Advanced Cybersecurity Topics: Johns Hopkins University
  • Modelling Threats - Strategies in Threat Modelling: Packt

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