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.

Board Infinity
Skills you'll gain: AI Security, Application Security, Secure Coding, Data Ethics, Vulnerability Assessments, Responsible AI, Security Testing, Threat Modeling, Data Security, Security Controls, Cyber Security Assessment, Cybersecurity, Security Awareness, Threat Management, Continuous Monitoring, Authorization (Computing), Encryption, Penetration Testing, Data Management
Intermediate · Course · 1 - 4 Weeks

Macquarie University
Skills you'll gain: Incident Response, Computer Security Incident Management, Cyber Security Strategy, Cyber Attacks, Security Management, Cyber Security Policies, Cyber Threat Intelligence, Intrusion Detection and Prevention, Threat Detection, Disaster Recovery, Cybersecurity, Cyber Risk, Cyber Security Assessment, Crisis Management, Threat Management, Business Continuity, Safety and Security, Security Software, Strategic Communication, Regulation and Legal Compliance
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Data Import/Export, Google Cloud Platform, Data Pipelines, Security Information and Event Management (SIEM), Data Sharing, Cloud Security
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Distributed Denial-Of-Service (DDoS) Attacks, Cloud Security, Data Loss Prevention, Google Cloud Platform, Application Security, Threat Management, Vulnerability Management, Personally Identifiable Information, Data Security, Infrastructure Security, Threat Detection, Continuous Monitoring, System Monitoring, Identity and Access Management, Real Time Data
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Malware Protection, Cyber Attacks, Cybersecurity, Network Security, Cyber Security Policies, Brute-force attacks, Distributed Denial-Of-Service (DDoS) Attacks, Security Controls, Security Awareness, Firewall, Multi-Factor Authentication, Encryption
Beginner · Course · 1 - 3 Months

Skills you'll gain: Containerization, Microservices, Authentications, OAuth, Application Deployment, Integration Testing, Event-Driven Programming, Data Migration, Application Programming Interface (API), Software Architecture, Software Design Patterns, Scalability, Systems Integration
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Systems Integration, Enterprise Architecture, Data Governance, Cloud Deployment, Security Strategy, Cloud Management, Enterprise Security, Security Management, Security Controls, Problem Management, Threat Modeling, Continuous Monitoring
Advanced · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Cloud Management, Cloud Security, Vulnerability Assessments, Vulnerability Management, Security Management, Security Controls, Google Cloud Platform, Configuration Management
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Cloud Security, Threat Management, Vulnerability Management, Identity and Access Management, Data Security, Cloud-Native Computing, Infrastructure as Code (IaC), Authentications, Cloud Computing, Vulnerability Assessments, Multi-Factor Authentication, Data Governance, Personally Identifiable Information, Authorization (Computing), Infrastructure Security, Role-Based Access Control (RBAC), Containerization, Network Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Command-Line Interface, Network Security, Operating Systems, Information Technology Operations, Mac OS, Microsoft Windows, Information Systems Security, System Configuration, Mobile Security, System Support, Linux, Network Troubleshooting, Technical Support, Software Installation, Help Desk Support, Firewall, Malware Protection, Artificial Intelligence, Encryption
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Application Security, Network Security, Information Systems Security, Cloud Security, Cybersecurity, System Monitoring, Internet Of Things, Network Monitoring, Cyber Attacks, Mobile Security, Cryptography, Information Privacy, Authorization (Computing), Wireless Networks, Authentications, Data Storage, Patch Management, Operating Systems, Cloud Services, Cloud Platforms
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Security Management, Security Strategy, Configuration Management, Security Controls, Information Systems Security, Computer Security Awareness Training, Enterprise Security, Change Control, Safety and Security, Cyber Security Policies, Data Ethics
Beginner · Course · 1 - 4 Weeks