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Network Security Courses

Network security courses can help you learn about firewalls, intrusion detection systems, and encryption protocols. You can build skills in risk assessment, incident response, and vulnerability management. Many courses introduce tools like Wireshark for network analysis, Nessus for vulnerability scanning, and various security information and event management (SIEM) systems, showing how these skills are applied in practical work to protect networks from cyber threats.


Popular Network Security Courses and Certifications


  • Status: Free Trial
    Free Trial
    C

    Cisco Learning and Certifications

    Network Security

    Skills you'll gain: Network Security, Distributed Denial-Of-Service (DDoS) Attacks, Malware Protection, Network Monitoring, Network Administration, TCP/IP, Network Infrastructure, Infrastructure Security, Intrusion Detection and Prevention, Network Protocols, Load Balancing, Firewall, Vulnerability Assessments, General Networking, Authorization (Computing), Web Applications, Authentications

    4.8
    Rating, 4.8 out of 5 stars
    ·
    725 reviews

    Mixed · Course · 1 - 4 Weeks

  • Status: Free Trial
    Free Trial
    G

    Google

    Connect and Protect: Networks and Network Security

    Skills you'll gain: Network Security, Hardening, Network Protocols, Cloud Security, Network Architecture, Intrusion Detection and Prevention, TCP/IP, Vulnerability Assessments, Computer Networking, Cybersecurity, Network Infrastructure, Firewall, Cloud Computing, Virtual Private Networks (VPN), Encryption

    4.8
    Rating, 4.8 out of 5 stars
    ·
    7K reviews

    Beginner · Course · 1 - 4 Weeks

  • Status: New
    New
    Status: Free Trial
    Free Trial
    G

    Google

    Google Network Security

    Skills you'll gain: Hardening, Distributed Denial-Of-Service (DDoS) Attacks, Incident Response, Network Architecture, Network Security, Computer Security Incident Management, Intrusion Detection and Prevention, Incident Management, Network Protocols, Threat Detection, Event Monitoring, Threat Management, Network Infrastructure, Cyber Attacks, System Monitoring, Communication Systems, Operating Systems, Linux, Bash (Scripting Language), Databases

    4.8
    Rating, 4.8 out of 5 stars
    ·
    39 reviews

    Beginner · Specialization · 3 - 6 Months

  • Status: Free Trial
    Free Trial
    I

    IBM

    Computer Networks and Network Security

    Skills you'll gain: Networking Hardware, TCP/IP, Network Security, Network Protocols, Endpoint Detection and Response, Network Routing, Cybersecurity, Local Area Networks, Dynamic Host Configuration Protocol (DHCP), Firewall, General Networking, Information Systems Security, Intrusion Detection and Prevention, Endpoint Security, Network Infrastructure, Network Planning And Design, Wireless Networks, Security Information and Event Management (SIEM), Network Analysis, Data Loss Prevention

    4.7
    Rating, 4.7 out of 5 stars
    ·
    3.5K reviews

    Intermediate · Course · 1 - 3 Months

  • Status: Free Trial
    Free Trial
    F

    Fortinet, Inc.

    Fortinet Network Security

    Skills you'll gain: Firewall, Virtual Private Networks (VPN), Network Troubleshooting, Network Routing, Network Security, Intrusion Detection and Prevention, Authentications, Event Monitoring, Network Monitoring, Lightweight Directory Access Protocols, Network Administration, Security Information and Event Management (SIEM), Security Engineering, Network Performance Management, Enterprise Security, Application Security, Network Infrastructure, Cybersecurity, Computer Security, Cyber Security Strategy

    4.6
    Rating, 4.6 out of 5 stars
    ·
    126 reviews

    Intermediate · Specialization · 3 - 6 Months

  • Status: Free Trial
    Free Trial
    I

    ISC2

    Network Security

    Skills you'll gain: Network Security, Cybersecurity, Cyber Attacks, Infrastructure Security, Threat Detection, Computer Networking, Data Centers, General Networking, Threat Management, Network Planning And Design, Firewall, Network Protocols, Cloud Computing, TCP/IP, Encryption

    4.7
    Rating, 4.7 out of 5 stars
    ·
    245 reviews

    Beginner · Course · 1 - 3 Months

What brings you to Coursera today?

  • Status: Free Trial
    Free Trial
    L

    LearnQuest

    Advanced Network Security

    Skills you'll gain: Incident Response, Cyber Threat Hunting, Computer Security Incident Management, Intrusion Detection and Prevention, Cyber Threat Intelligence, Continuous Monitoring, Threat Detection, Cloud Security, Disaster Recovery, Threat Management, Firewall, Security Management, Network Security, Cybersecurity, Cloud Services, AI Security, Network Monitoring, Security Strategy, Information Systems Security, Cloud Management

    4.4
    Rating, 4.4 out of 5 stars
    ·
    92 reviews

    Advanced · Specialization · 1 - 3 Months

  • Status: Free Trial
    Free Trial
    U

    University of Colorado System

    Fundamentals of Computer Network Security

    Skills you'll gain: Cryptography, Public Key Infrastructure, Cybersecurity, Data Security, Firewall, Cyber Attacks, Data Encryption Standard, Penetration Testing, Network Security, Information Assurance, Encryption, Risk Management Framework, Advanced Encryption Standard (AES), Intrusion Detection and Prevention, Application Security, Information Systems Security, Secure Coding, Security Controls, Exploitation techniques, Software Design Patterns

    4
    Rating, 4 out of 5 stars
    ·
    589 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: Zero Trust Network Access, Network Security, Endpoint Security, Network Administration, General Networking, TCP/IP, Cybersecurity, Network Infrastructure, Firewall, Virtual Private Networks (VPN), Network Protocols, Dynamic Host Configuration Protocol (DHCP), Encryption, Authentications, Network Analysis, Software As A Service

    4.7
    Rating, 4.7 out of 5 stars
    ·
    213 reviews

    Intermediate · Course · 1 - 3 Months

  • Status: New
    New
    Status: Free Trial
    Free Trial
    I

    Infosec

    CISSP Domain 4: Communication and Network Security

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

    4.8
    Rating, 4.8 out of 5 stars
    ·
    6 reviews

    Advanced · Course · 1 - 4 Weeks

  • Status: Free Trial
    Free Trial
    U

    University of London

    Introduction to Network Security

    Skills you'll gain: Network Security, OSI Models, TCP/IP, Threat Modeling, Network Protocols, Computer Networking, Cybersecurity, Application Security, Network Architecture, Cryptographic Protocols, Vulnerability Assessments, Network Infrastructure, Network Routing

    4.9
    Rating, 4.9 out of 5 stars
    ·
    30 reviews

    Beginner · Course · 1 - 3 Months

  • Status: Free Trial
    Free Trial
    M

    Microsoft

    Introduction to Networking and Cloud Computing

    Skills you'll gain: Network Security, Cloud Computing, Virtualization, Network Infrastructure, Microsoft Azure, Firewall, Computer Networking, Digital Transformation, Cybersecurity, Virtual Machines, Network Monitoring, Artificial Intelligence and Machine Learning (AI/ML)

    4.8
    Rating, 4.8 out of 5 stars
    ·
    550 reviews

    Beginner · Course · 1 - 3 Months

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

  • Network Security: Cisco Learning and Certifications
  • Connect and Protect: Networks and Network Security: Google
  • Google Network Security: Google
  • Computer Networks and Network Security: IBM
  • Fortinet Network Security: Fortinet, Inc.
  • Network Security: ISC2
  • Advanced Network Security: LearnQuest
  • Fundamentals of Computer Network Security: University of Colorado System
  • Palo Alto Networks Network Security Fundamentals: Palo Alto Networks
  • CISSP Domain 4: Communication and Network Security: Infosec

Skills you can learn in Computer Security And Networks

Cybersecurity (33)
Google (25)
Google Cloud Platform (17)
Internet (17)
Cryptography (16)
Network Security (16)
Linux (12)
Software Testing (12)
Information Security (10)
Application Programming Interfaces (8)
Kubernetes (8)
Web (8)

Frequently Asked Questions about Network Security

Network security refers to the practices and technologies designed to protect networks, devices, and data from unauthorized access, attacks, and damage. It is crucial because as our reliance on digital communication and online services grows, so does the risk of cyber threats. Effective network security safeguards sensitive information, maintains the integrity of systems, and ensures the availability of services. In an era where data breaches and cyberattacks are increasingly common, understanding network security is essential for individuals and organizations alike.‎

A career in network security can lead to various roles, including network security analyst, cybersecurity consultant, information security manager, and network architect. These positions involve protecting an organization's network infrastructure, analyzing security threats, and implementing security measures. As businesses continue to prioritize cybersecurity, the demand for skilled professionals in this field is on the rise, offering numerous opportunities for growth and advancement.‎

To succeed in network security, you should develop a range of skills, including knowledge of firewalls, VPNs, IDS/IPS, and encryption technologies. Familiarity with networking protocols, operating systems, and security frameworks is also essential. Additionally, skills in risk assessment, incident response, and threat analysis are crucial. Continuous learning and staying updated on the latest security trends and technologies will further enhance your expertise in this dynamic field.‎

There are several excellent online courses available for those interested in network security. Notable options include the Fundamentals of Computer Network Security Specialization and the Google Network Security Specialization. These programs provide comprehensive training on various aspects of network security, from foundational concepts to advanced techniques.‎

Yes. You can start learning network security on Coursera for free in two ways:

  1. Preview the first module of many network security courses at no cost. This includes video lessons, readings, graded assignments, and Coursera Coach (where available).
  2. Start a 7-day free trial for Specializations or Coursera Plus. This gives you full access to all course content across eligible programs within the timeframe of your trial.

If you want to keep learning, earn a certificate in network security, or unlock full course access after the preview or trial, you can upgrade or apply for financial aid.‎

To learn network security, start by exploring foundational concepts through online courses and resources. Engage with interactive content, participate in discussions, and practice hands-on labs to reinforce your understanding. Consider joining online communities or forums to connect with other learners and professionals in the field. Setting specific learning goals and dedicating regular time to study will help you progress effectively.‎

Network security courses typically cover a variety of topics, including network architecture, security protocols, risk management, and incident response. You may also learn about firewalls, intrusion detection systems, and encryption techniques. Advanced courses might explore into specific areas like cloud security, threat hunting, and compliance frameworks, providing a well-rounded education in the field.‎

For training and upskilling employees in network security, courses like the Advanced Network Security Specialization and the Fortinet Network Security Specialization are highly recommended. These programs are designed to equip professionals with the necessary skills to protect their organizations against evolving cyber threats and enhance overall security posture.‎

This FAQ content has been made available for informational purposes only. Learners are advised to conduct additional research to ensure that courses and other credentials pursued meet their personal, professional, and financial goals.

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