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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: 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
      ·
      871 reviews

      Beginner · Course · 1 - 4 Weeks

    • Status: Preview
      Preview
      U

      University of London

      Cyber Security Fundamentals

      Skills you'll gain: Security Management, Cyber Security Policies, Cryptography, Cybersecurity, Cyber Risk, Security Strategy, Information Assurance, Encryption, Risk Management Framework, Data Integrity

      Build toward a degree

      4.7
      Rating, 4.7 out of 5 stars
      ·
      205 reviews

      Beginner · Course · 1 - 4 Weeks

    • 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

      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

    • 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

    • Status: Free Trial
      Free Trial
      I
      I

      Multiple educators

      IBM and ISC2 Cybersecurity Specialist

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

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

      Beginner · Professional Certificate · 3 - 6 Months

    • U

      University of Maryland, College Park

      Cybersecurity for Everyone

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

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

      Beginner · Course · 1 - 3 Months

    • Status: Free Trial
      Free Trial
      U

      University of Colorado System

      Computer Communications

      Skills you'll gain: TCP/IP, Routing Protocols, Digital Communications, Local Area Networks, Network Protocols, OSI Models, Network Security, Network Architecture, Open Shortest Path First (OSPF), Network Routing, Network Planning And Design, Network Infrastructure, General Networking, Computer Networking, Network Performance Management, Wireless Networks, Telecommunications, Software-Defined Networking, Application Programming Interface (API), Mobile Security

      4.6
      Rating, 4.6 out of 5 stars
      ·
      3.3K reviews

      Intermediate · Specialization · 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, Network Architecture, TCP/IP, Network Protocols, Encryption

      4.7
      Rating, 4.7 out of 5 stars
      ·
      204 reviews

      Intermediate · Course · 1 - 3 Months

    • Status: Free Trial
      Free Trial
      I

      IBM

      IT Fundamentals for Cybersecurity

      Skills you'll gain: Endpoint Detection and Response, Networking Hardware, Cybersecurity, Linux, IT Service Management, Governance Risk Management and Compliance, Active Directory, Network Security, Cloud Computing, Incident Response, TCP/IP, Malware Protection, Information Technology Infrastructure Library, Identity and Access Management, Network Protocols, Cyber Attacks, Regulatory Compliance, Data Ethics, Cyber Threat Intelligence, Security Testing

      4.6
      Rating, 4.6 out of 5 stars
      ·
      22K reviews

      Beginner · Specialization · 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
      ·
      268 reviews

      Beginner · Professional Certificate · 3 - 6 Months

    • Status: Free Trial
      Free Trial
      I

      IBM

      IBM AI Engineering

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

      Build toward a degree

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

      Intermediate · Professional Certificate · 3 - 6 Months

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

    • Introduction to Cybersecurity Fundamentals: Coursera Instructor Network
    • Cyber Security Fundamentals: University of London
    • Fundamentals of Computer Network Security: University of Colorado System
    • Application Security for Developers and DevOps Professionals: IBM
    • CISSP Certified Information Systems Security Professional: Packt
    • IBM and ISC2 Cybersecurity Specialist: ISC2
    • Cybersecurity for Everyone: University of Maryland, College Park
    • Computer Communications: University of Colorado System
    • Palo Alto Networks Network Security Fundamentals: Palo Alto Networks
    • IT Fundamentals for Cybersecurity: IBM

    Skills you can learn in Computer Security And Networks

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