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: IT Security Architecture, Information Systems Security, Systems Architecture, Zero Trust Network Access, Risk Management Framework, Application Security, Computer Security, Cybersecurity, Security Management, Network Security, Security Strategy, Information Assurance, Data Security, Cyber Security Assessment, Cyber Risk, Enterprise Architecture, Data Integrity
Beginner · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Security Management, Security Controls, Asset Management, Security Strategy, IT Management, Program Management, Security Awareness, Computer Security Awareness Training, Cyber Security Strategy, IT Security Architecture, Information Management, Technology Roadmaps, Cyber Security Policies, Continuous Monitoring, Cybersecurity, Enterprise Security, Program Development, Vendor Management, Quality Management, Continuous Improvement Process
Mixed · Course · 1 - 3 Months

Skills you'll gain: Linux Administration, Linux, User Accounts, Identity and Access Management, Authentications, Virtual Machines, Authorization (Computing), Virtualization, Operating System Administration, Security Controls, System Configuration, Virtual Environment, Command-Line Interface, Software Installation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Spring Framework, Secure Coding, Lightweight Directory Access Protocols, OAuth, Authorization (Computing), Application Security, Authentications, Security Assertion Markup Language (SAML), Back-End Web Development, Object-Relational Mapping, Identity and Access Management, Spring Boot, Database Development, Data Access, Role-Based Access Control (RBAC), Java, User Flows, Data Persistence, Kubernetes, Power BI
Intermediate · Course · 1 - 3 Months

CertNexus
Skills you'll gain: Application Security, Threat Modeling, Human Factors (Security), Secure Coding, Open Web Application Security Project (OWASP), Vulnerability, Computer Security, Vulnerability Management, Vulnerability Assessments, Data Security, Security Strategy, Security Controls, Cyber Security Strategy, Computer Programming, Design, Python Programming, Javascript, Design Strategies, JavaScript Frameworks, Node.JS
Mixed · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Incident Management, Incident Response, Computer Security Incident Management, Disaster Recovery, Security Management, Business Continuity, Threat Management, Crisis Management, Business Continuity Planning, Contingency Planning, Gap Analysis, Performance Improvement, Risk Analysis, Legal Risk, Digital Forensics, Process Improvement, Continuous Improvement Process, Governance Risk Management and Compliance, Risk Mitigation, Team Management
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

Skills you'll gain: Contingency Planning, Business Continuity Planning, Computer Security Incident Management, Security Management, Incident Response, Disaster Recovery, Data Centers, Incident Management, Security Controls, Cybersecurity, Infrastructure Security, Configuration Management, Change Control, Digital Forensics, Scenario Testing
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Virtual Local Area Network (VLAN), Network Planning And Design, Network Protocols, Network Architecture, Network Administration, Routing Protocols, System Configuration, Network Routers, Local Area Networks, Network Infrastructure, Network Troubleshooting, Network Switches, General Networking, Computer Networking, Dynamic Host Configuration Protocol (DHCP), Data Centers, Network Routing, Network Security
Intermediate · Course · 1 - 4 Weeks

Macquarie University
Skills you'll gain: Cyber Threat Intelligence, Cyber Security Strategy, Intrusion Detection and Prevention, Cyber Attacks, Cybersecurity, Artificial Intelligence and Machine Learning (AI/ML), Model Training, Threat Modeling, Machine Learning Methods, Python Programming
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Authentications, Incident Response, MITRE ATT&CK Framework, Security Controls, Cryptography, Malware Protection, Cryptographic Protocols, Threat Modeling, Endpoint Security, Key Management, Authorization (Computing), Public Key Infrastructure, Security Management, Vulnerability Assessments, Risk Management, Network Security, Application Security, Asset Management, Cloud Security, OSI Models
Beginner · Specialization · 1 - 3 Months

Google Cloud
Skills you'll gain: Identity and Access Management, Cloud Security, Google Cloud Platform, File Management, Data Lakes, Cloud Storage, Data Security, Cloud Management, Data Access, Role-Based Access Control (RBAC), Authorization (Computing), User Provisioning, Cloud Computing, Big Data, Data Analysis
Beginner · Project · Less Than 2 Hours