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.

Skills you'll gain: Network Planning And Design, Network Engineering, Virtual Networking, Cloud Computing Architecture, Network Architecture, Network Monitoring, Cloud Engineering, Network Troubleshooting, Virtual Private Networks (VPN), Network Administration, Cloud Security, Google Cloud Platform, Cloud Infrastructure, Hybrid Cloud Computing, Network Performance Management, Network Support, Network Security, Event Monitoring, Kubernetes, Firewall
★ 5 (12) · Advanced · Course · 1 - 3 Months

Infosec
Skills you'll gain: Application Security, Secure Coding, Package and Software Management, Node.JS, Vulnerability Management, Javascript, Dependency Analysis, Vulnerability Assessments, Exploitation techniques
★ 4.5 (14) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Hardware Troubleshooting, Information Systems Security, Information Technology, Security Software, Malware Protection, Data Security, Encryption, Security Awareness, Endpoint Security, Authentications, Patch Management, Technical Support, Firewall, Data Integrity
Beginner · Course · 1 - 4 Weeks
Microsoft
Skills you'll gain: Prompt Engineering, Prompt Engineering Tools, Prompt Patterns, Microsoft Copilot, AI Integrations, AI Security, Endpoint Detection and Response, Security Information and Event Management (SIEM), Cyber Threat Hunting, Incident Response, Threat Detection, Generative AI
★ 4.8 (13) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Loss Prevention, AI Security, Process Mapping, Quality Assurance, Hardening, Compliance Reporting, Business Workflow Analysis, Project Schedules, Incident Response, Stakeholder Communications, Data Quality, Workflow Management, Data Mapping, Jira (Software), Project Management Software, Enterprise Security, Automation, Compliance Management, Single Sign-On (SSO), Process Engineering
Advanced · Specialization · 3 - 6 Months

Board Infinity
Skills you'll gain: NSX-T Network Virtualization, Virtual Networking, Software-Defined Networking, Zero Trust Network Access, Virtual Local Area Network (VLAN), Network Switches, Computer Networking, Network Architecture, Software-Defined Data Center (SDDC), Routing Protocols, Network Security, Security Controls, Firewall, Network Routing, Load Balancing, Network Monitoring, Network Performance Management, Network Protocols, Scalability
Intermediate · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Relationship Building, Professional Networking, Professional Development, Relationship Management, Strategic Leadership, Action Oriented, Initiative and Leadership, Leadership, Leadership Development, Personal Development, Self-Awareness, Branding, Goal Setting, General Networking, Business
★ 4.6 (67) · Beginner · Course · 1 - 4 Weeks

Cisco Learning and Certifications
Skills you'll gain: Network Monitoring, Network Planning And Design
Beginner · Course · 1 - 3 Months

Macquarie University
Skills you'll gain: Information Privacy, Data Security, Incident Management, Governance, Cybersecurity, Cyber Risk, Security Strategy, Risk Mitigation, Regulatory Affairs
Beginner · Course · 1 - 3 Months

Skills you'll gain: Microsoft Azure, Identity and Access Management, Network Security, Cloud Management, Cloud Security, Security Management, Data Storage, Security Information and Event Management (SIEM), Firewall, Role-Based Access Control (RBAC), Security Controls, Continuous Monitoring, Key Management, Computer Security Incident Management, Incident Response, Threat Detection, Virtual Machines, Incident Management
★ 4.6 (7) · Intermediate · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Cloud Security, Amazon Web Services, Encryption, Data Security, Cryptography, Security Controls, Cryptographic Protocols
★ 4.9 (46) · Mixed · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Event Monitoring, Security Strategy, Incident Response, Security Management, Cyber Security Policies, Command-Line Interface, System Monitoring, Configuration Management, User Interface (UI), Simulations
Intermediate · Course · 1 - 4 Weeks