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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


  • L

    Logical Operations

    CCNA: Network Security, Automation, and Troubleshooting

    Skills you'll gain: Network Troubleshooting, Network Administration, Network Security, Remote Access Systems, Software-Defined Networking, Computer Networking, Network Routing, TCP/IP, Cybersecurity, Wireless Networks, Network Architecture, Virtual Local Area Network (VLAN), Network Protocols, IT Automation, Hardware Troubleshooting, Automation

    Mixed · Course · 1 - 4 Weeks

    Status: Free Trial
    Free Trial
  • I

    Infosec

    CISSP Domain 6: Security Assessment and Testing

    Skills you'll gain: Security Testing, Continuous Monitoring, Cyber Security Assessment, Penetration Testing, Vulnerability Assessments, Intrusion Detection and Prevention, Vulnerability Scanning, Security Controls, System Monitoring, White-Box Testing, Threat Detection, IT General Controls (ITGC)

    ★ 4.9 (8) · Advanced · Course · 1 - 4 Weeks

    Status: Free Trial
    Free Trial
  • I

    Infosec

    CISSP Domain 4: Communication and Network Security

    Skills you'll gain: Cryptography, Network Security, Cryptographic Protocols, OSI Models, Public Key Infrastructure, Cybersecurity, Key Management, Network Protocols, Encryption, Remote Access Systems, Firewall, Brute-force attacks, Emerging Technologies, TCP/IP, Wireless Networks, Local Area Networks, Authentications, Quantum computing

    ★ 4.8 (11) · Advanced · Course · 1 - 4 Weeks

    Status: Free Trial
    Free Trial
  • 2

    28DIGITAL

    Strategic security program: Why and how?

    Skills you'll gain: Risk Management, Security Strategy, Risk Analysis, Security Management, Business Risk Management, Risk Mitigation, Security Controls, Risk Control, Threat Management, Cyber Security Strategy, Vulnerability Management, Asset Protection, Cybersecurity, Information Assurance, Asset Management, Security Engineering, Auditing, Business Priorities, Continuous Improvement Process

    Beginner · Course · 1 - 4 Weeks

    Category: New
    New
  • C

    Coursera

    Evaluate, Create, and Analyze App Security

    Skills you'll gain: AI Security, Threat Modeling, Security Testing, Secure Coding, Vulnerability Scanning, Penetration Testing, Vulnerability Management, Dependency Analysis, Application Security, Cyber Security Assessment, DevSecOps, Code Review, Package and Software Management, Risk Management Framework

    Intermediate · Course · 1 - 4 Weeks

    Status: Free Trial
    Free Trial
  • S

    Simplilearn

    Cyber Security Hashing Training for Beginners

    Skills you'll gain: Cybersecurity, Data Security, Cryptography, AI Security, Data Storage, Data Integrity, Algorithms

    Beginner · Course · 1 - 4 Weeks

    Status: Free Trial
    Free Trial
  • 2

    28DIGITAL

    Security and Privacy for Big Data - Part 1

    Skills you'll gain: Data Security, Cryptography, Information Systems Security, Security Controls, Cryptographic Protocols, Security Management, Data Access, Vulnerability Assessments, Encryption, Threat Modeling, Vulnerability Management, Big Data, Authorization (Computing), Identity and Access Management

    ★ 4.7 (587) · Beginner · Course · 1 - 4 Weeks

    Category: Preview
    Preview
  • P

    Packt

    Continuous Testing, Quality, Security, and Feedback

    Skills you'll gain: DevSecOps, Continuous Delivery, Continuous Integration, Test Tools, Software Quality Assurance, DevOps, Software Quality (SQA/SQC), Security Testing, Test Automation, Quality Assurance, Application Security, Software Testing, AI Integrations, Continuous Monitoring, Continuous Deployment, Site Reliability Engineering, Devops Tools, Software Development, Software Development Tools, Security Controls

    Intermediate · Course · 3 - 6 Months

    Category: New
    New
  • W

    Whizlabs

    Microsoft Copilot: Power Platform & Security Best Practices

    Skills you'll gain: Microsoft Copilot, Microsoft Power Automate/Flow, Microsoft Power Platform, Microsoft 365, Collaborative Software, Security Controls, Continuous Monitoring, Security Management, AI Integrations, Threat Detection, Compliance Management, AI Security, Generative AI Agents, Workflow Management, Business Process Automation, Automation, Generative AI

    ★ 4.2 (18) · Intermediate · Course · 1 - 4 Weeks

    Category: Preview
    Preview
  • A

    Amazon Web Services

    Security, Compliance, and Governance for AI Solutions

    Skills you'll gain: AI Security, Responsible AI, Data Governance, AWS Identity and Access Management (IAM), Cloud Security, AI Integrations, Amazon Web Services, Threat Modeling, Security Controls

    ★ 4.5 (141) · Beginner · Course · 1 - 4 Weeks

    Category: Free
    Free
  • A

    Amazon Web Services

    Increasing Application Security: Bedrock Guardrails & GenAI

    Skills you'll gain: Amazon Bedrock, AI Security, Prompt Engineering, Generative AI, Security Engineering, Application Security, Responsible AI, Security Controls

    Beginner · Course · 1 - 4 Weeks

    Category: Free
    Free
  • I

    IBM

    Core 2: OS, Software, Security and Operational Procedures

    Skills you'll gain: Command-Line Interface, Network Security, Operating Systems, Information Technology Operations, Network Support, Mac OS, Security Controls, Microsoft Windows, Information Systems Security, System Configuration, Mobile Security, System Support, Linux, Network Troubleshooting, Technical Support, Software Installation, Help Desk Support, Firewall, Malware Protection, Encryption

    ★ 4.7 (73) · Intermediate · Course · 1 - 3 Months

    Status: Free Trial
    Free Trial
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In summary, here are 10 of our most popular linux security courses

  • CCNA: Network Security, Automation, and Troubleshooting: Logical Operations
  • CISSP Domain 6: Security Assessment and Testing: Infosec
  • CISSP Domain 4: Communication and Network Security: Infosec
  • Strategic security program: Why and how?: 28DIGITAL
  • Evaluate, Create, and Analyze App Security: Coursera
  • Cyber Security Hashing Training for Beginners: Simplilearn
  • Security and Privacy for Big Data - Part 1: 28DIGITAL
  • Continuous Testing, Quality, Security, and Feedback: Packt
  • Microsoft Copilot: Power Platform & Security Best Practices: Whizlabs
  • Security, Compliance, and Governance for AI Solutions: Amazon Web Services

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