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    Network Security Courses Online

    Learn network security principles for protecting digital networks. Understand threats, vulnerabilities, and security measures.

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    Explore the Network Security Course Catalog

    • Status: Free Trial
      Free Trial
      U

      University of Colorado System

      Fundamentals of Computer Network Security

      Skills you'll gain: Public Key Infrastructure, Intrusion Detection and Prevention, Data Encryption Standard, Application Security, Cybersecurity, Firewall, Cryptography, Code Review, Network Security, Penetration Testing, Cyber Security Policies, Information Assurance, Cyber Attacks, Risk Management Framework, Advanced Encryption Standard (AES), Cryptographic Protocols, Encryption, Vulnerability Assessments, Security Controls, Secure Coding

      4
      Rating, 4 out of 5 stars
      ·
      581 reviews

      Intermediate · Specialization · 3 - 6 Months

    • Status: Free Trial
      Free Trial
      I
      I

      Multiple educators

      IBM and ISC2 Cybersecurity Specialist

      Skills you'll gain: Security Controls, Network Security, Incident Response, Penetration Testing, Software Development Life Cycle, Computer Security Incident Management, Information Assurance, Cloud Computing Architecture, Computing Platforms, Microsoft Windows, Cyber Governance, USB, Cloud Computing, Cloud Security, Data Security, Authorization (Computing), Cybersecurity, Application Security, Information Technology, Cryptography

      4.7
      Rating, 4.7 out of 5 stars
      ·
      14K reviews

      Beginner · Professional Certificate · 3 - 6 Months

    • Status: Free Trial
      Free Trial
      P

      Palo Alto Networks

      Palo Alto Networks Network Security Fundamentals

      Skills you'll gain: Network Security, Zero Trust Network Access, Endpoint Security, Firewall, General Networking, Cybersecurity, Network Infrastructure, TCP/IP, Network Protocols, Encryption, Software As A Service

      4.7
      Rating, 4.7 out of 5 stars
      ·
      204 reviews

      Intermediate · Course · 1 - 3 Months

    • Status: Preview
      Preview
      C

      Coursera Instructor Network

      Introduction to Cybersecurity Fundamentals

      Skills you'll gain: Network Security, Cybersecurity, Cyber Attacks, Mitigation, Security Awareness, Computer Security, Distributed Denial-Of-Service (DDoS) Attacks, Data Security, Malware Protection, Personally Identifiable Information, Information Systems Security, Email Security, Incident Management

      4.6
      Rating, 4.6 out of 5 stars
      ·
      870 reviews

      Beginner · Course · 1 - 4 Weeks

    • Status: Free Trial
      Free Trial
      Status: AI skills
      AI skills
      M

      Microsoft

      Microsoft Cybersecurity Analyst

      Skills you'll gain: Threat Modeling, MITRE ATT&CK Framework, Azure Active Directory, Penetration Testing, Vulnerability Management, Network Security, Threat Management, Authentications, Cyber Security Strategy, Cybersecurity, Cloud Computing, Cryptography, Security Management, Generative AI, Records Management, Compliance Management, Cyber Threat Intelligence, Cloud Security, Active Directory, Computer Security Incident Management

      4.7
      Rating, 4.7 out of 5 stars
      ·
      2.7K reviews

      Beginner · Professional Certificate · 3 - 6 Months

    • Status: Free Trial
      Free Trial
      I

      IBM

      Application Security for Developers and DevOps Professionals

      Skills you'll gain: Open Web Application Security Project (OWASP), DevSecOps, Application Security, Security Testing, Secure Coding, Vulnerability Scanning, Penetration Testing, Vulnerability Assessments, Threat Modeling, Vulnerability Management, OSI Models, Encryption, DevOps, Code Review, Software Development Life Cycle, Development Environment, Key Management

      4.7
      Rating, 4.7 out of 5 stars
      ·
      228 reviews

      Intermediate · Course · 1 - 4 Weeks

    • U

      University of Maryland, College Park

      Cybersecurity for Everyone

      Skills you'll gain: Cybersecurity, Threat Detection, Threat Management, Cyber Attacks, Telecommunications, Cyber Security Policies, Computer Security Awareness Training, General Networking, Human Factors (Security), Internet Of Things, Network Infrastructure

      4.7
      Rating, 4.7 out of 5 stars
      ·
      3.1K reviews

      Beginner · Course · 1 - 3 Months

    • Status: New
      New
      Status: Free Trial
      Free Trial
      E

      EC-Council

      Network Defense Essentials: Hands-On Edition

      Skills you'll gain: Network Security, Identity and Access Management, Cybersecurity, Data Security, Security Controls, Mobile Security, Security Management, Firewall, Public Key Infrastructure, Authorization (Computing), Cryptography, Intrusion Detection and Prevention, Infrastructure Security, Cloud Security, Network Monitoring, Data Loss Prevention, Wireless Networks, Authentications, Cloud Computing, Continuous Monitoring

      Beginner · Course · 1 - 3 Months

    • Status: Free Trial
      Free Trial
      N

      New York University

      Introduction to Cyber Security

      Skills you'll gain: Intrusion Detection and Prevention, Cybersecurity, Distributed Denial-Of-Service (DDoS) Attacks, Threat Modeling, Cyber Attacks, Infrastructure Security, Authentications, Computer Security, Network Security, Enterprise Security, Mobile Security, Firewall, Cyber Security Strategy, TCP/IP, IT Security Architecture, Security Controls, Threat Detection, Public Key Infrastructure, Information Systems Security, Cryptography

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

      Beginner · Specialization · 3 - 6 Months

    • Status: Free Trial
      Free Trial
      I

      IBM

      IBM AI Engineering

      Skills you'll gain: Prompt Engineering, Large Language Modeling, Unsupervised Learning, PyTorch (Machine Learning Library), Keras (Neural Network Library), Supervised Learning, Applied Machine Learning, Generative AI, Deep Learning, Natural Language Processing, Reinforcement Learning, Scikit Learn (Machine Learning Library), Regression Analysis, Generative AI Agents, Artificial Neural Networks, Machine Learning Algorithms, ChatGPT, Machine Learning, Python Programming, Data Science

      Build toward a degree

      4.6
      Rating, 4.6 out of 5 stars
      ·
      21K reviews

      Intermediate · Professional Certificate · 3 - 6 Months

    • Status: Free Trial
      Free Trial
      A

      Akamai Technologies, Inc.

      Akamai Network Engineering

      Skills you'll gain: Linux, Security Management, Network Security, Relational Databases, SQL, Remote Access Systems, Network Troubleshooting, General Networking, Database Management, File Management, File Systems, Computer Security Incident Management, Network Administration, Computer Networking, Authentications, Network Architecture, Linux Administration, Scripting, Scripting Languages, MySQL

      4.7
      Rating, 4.7 out of 5 stars
      ·
      267 reviews

      Beginner · Professional Certificate · 3 - 6 Months

    • Status: Free Trial
      Free Trial
      P

      Packt

      CISSP Certified Information Systems Security Professional

      Skills you'll gain: Identity and Access Management, Computer Security Incident Management, Security Management, Endpoint Security, Intrusion Detection and Prevention, Network Architecture, Network Security, Computer Networking, Patch Management, User Provisioning, Information Systems Security, General Networking, Penetration Testing, DevSecOps, Software Development Life Cycle, Vulnerability Scanning, Data Management, Threat Management, Cybersecurity, Cryptography

      4.7
      Rating, 4.7 out of 5 stars
      ·
      98 reviews

      Beginner · Specialization · 3 - 6 Months

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

    • Fundamentals of Computer Network Security: University of Colorado System
    • IBM and ISC2 Cybersecurity Specialist: IBM
    • Palo Alto Networks Network Security Fundamentals: Palo Alto Networks
    • Introduction to Cybersecurity Fundamentals: Coursera Instructor Network
    • Microsoft Cybersecurity Analyst: Microsoft
    • Application Security for Developers and DevOps Professionals: IBM
    • Cybersecurity for Everyone: University of Maryland, College Park
    • Network Defense Essentials: Hands-On Edition: EC-Council
    • Introduction to Cyber Security: New York University
    • IBM AI Engineering: IBM

    Skills you can learn in Computer Security And Networks

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    Cryptography (16)
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    Application Programming Interfaces (8)
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