Network Security Courses and Certifications

Palo Alto Networks Cybersecurity Fundamentals: 2 Systems and Networking

118 ratings at LinkedIn Learning

Continue learning the fundamentals of cybersecurity that you need for an entry-level network security career, with a focus on systems and networking.

• LinkedIn Learning
• 3 hours 50 minutes
• On-Demand
• Free Trial Available

Neso Academy

Cryptography and Network Security

1 review

Master cryptographic techniques, network security fundamentals, encryption algorithms, digital signatures, and security protocols to protect modern digital communications and systems.

• YouTube
• 14 hours 45 minutes
• On-Demand
• Free Video

Threat Modeling: Denial of Service and Elevation of Privilege

101 ratings at LinkedIn Learning

This final installment of the Threat Modeling series covering the STRIDE framework explains denial-of-service and elevation-of-privilege attacks.

• LinkedIn Learning
• 46 minutes
• On-Demand
• Free Trial Available

Nmap for Ethical Hacking: Develop Network Security Skills

71 ratings at Udemy

My complete Nmap course is the best Ethical Hacking course. To learn network security ; become an expert at Nmap, enroll

• Udemy
• 4 hours 57 minutes
• On-Demand
• Paid Course

pfSense: Network Security and Firewall Management

68 ratings at Udemy

Master pfSense firewall deployment, configuration, and management. Learn DHCP/DNS setup, VPN implementation, VLAN configuration, and advanced security features for robust network protection.

• Udemy
• 5 hours 36 minutes
• On-Demand
• Paid Course

Protecting Your Network with Open Source Software

60 ratings at LinkedIn Learning

Learn how to protect your network for free with open-source tools and these network-security tutorials from expert Jungwoo Ryoo.

• LinkedIn Learning
• 2-3 hours
• On-Demand
• Free Trial Available

LearnKartS

System & Network Security Essentials

50 ratings at Coursera

Discover essential cybersecurity skills through password cracking, malware analysis, network threats, and IoT protection with hands-on demos and real-world examples.

• Coursera
• 7 hours 45 minutes
• On-Demand
• Paid Course

Introduction to cyber security: stay safe online

19 reviews

This free course, Introduction to cyber security: stay safe online, will help you to understand online security and start to protect your digital life, whether at home or work. You will learn how ...

• OpenLearn
• 24 hours
• On-Demand
• Free Certificate

Packt

Ethical Hacking Foundations & Network Security

12 ratings at Coursera

Master ethical hacking fundamentals with hands-on training in Kali Linux, network penetration testing, wireless attacks, and system security. Gain practical skills for identifying and mitigating real-world vulnerabilities.

• Coursera
• 16 hours 49 minutes
• On-Demand
• Paid Course

Infosec

CISSP Domain 4: Communication and Network Security

11 ratings at Coursera

Master CISSP Domain 4 essentials: OSI model layers, network threats, firewalls, proxy servers, remote access, and cryptography fundamentals including symmetric/asymmetric encryption.

• Coursera
• 5 hours 38 minutes
• On-Demand
• Paid Course

Packt

Security Fundamentals & Network Automation

11 ratings at Coursera

Master security fundamentals and network automation techniques, from threat mitigation and AAA security to SDN architecture, REST APIs, and configuration management tools like Ansible, Puppet, and Chef.

• Coursera
• 5 hours 16 minutes
• On-Demand
• Paid Course

Practice Exam 2 for ISC2 Certified in Cybersecurity (CC)

6 ratings at LinkedIn Learning

Prepare for certification exams with LinkedIn practice exams. Access multiple practice modes with unlimited attempts, detailed results, and explanations for each answer.

• LinkedIn Learning
• 4 minutes
• On-Demand
• Free Trial Available

Apply end to end security to a cloud application

Learn to secure cloud applications with encryption, authentication, and authorization techniques using IBM Cloud services.

• Cognitive Class
• On-Demand
• Free Online Course

Reasonable Cybersecurity for Business Leaders

Protect your company from cybersecurity threats, liabilities, and enforcement actions. Learn how to comply with the Federal Trade Commission's reasonable cybersecurity standard.

• LinkedIn Learning
• On-Demand
• Free Trial Available

Packt

Security Foundations, Threats, and Network Protection

Master cybersecurity fundamentals through hands-on exploration of security frameworks, threat analysis, cryptography, and network protection strategies, preparing you for Security+ certification and real-world defense.

• Coursera
• 8 hours 28 minutes
• On-Demand
• Paid Course