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.

SkillUp
Skills you'll gain: Data Migration, Data Integration, Enterprise Architecture, Data Management, Data Infrastructure, Data Pipelines, Data Integrity, Data Storage
Advanced · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Kubernetes, Threat Modeling, Hardening, Verification And Validation, Google Cloud Platform, Security Controls, Vulnerability Assessments, Cloud Computing
Advanced · Project · Less Than 2 Hours

Edureka
Skills you'll gain: Responsible AI, Data Storytelling, AI Workflows, Data Presentation, AI Enablement, Predictive Modeling, Decision Support Systems, Strategic Decision-Making, Data-Driven Decision-Making, Business Intelligence, Decision Making, Business Analytics, Agentic systems, MLOps (Machine Learning Operations), Forecasting, Predictive Analytics, Scikit Learn (Machine Learning Library), Machine Learning, Data Security, Text Mining
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Data Structures, Graph Theory, Python Programming, Data Manipulation, Algorithms, Debugging
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Containerization, Docker (Software), Kubernetes, Cloud-Native Computing, Prometheus (Software), CI/CD, DevOps, Grafana, Microservices, Scalability, Application Programming Interface (API), Role-Based Access Control (RBAC)
Beginner · Course · 1 - 3 Months

École Polytechnique
Skills you'll gain: Digital Transformation, Business Transformation, Technology Strategies, Business Technologies, E-Commerce, Business Management, Innovation, Business, Customer Acquisition Management, Data Management, Marketing Strategies, Data-Driven Decision-Making, Scalability, Customer experience strategy (CX), Presentations
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Cybersecurity, IT Security Architecture, Network Security, Cyber Security Strategy, Threat Detection, Data Security, Security Controls, Threat Management, Security Strategy, Security Information and Event Management (SIEM), Vulnerability Assessments, Systems Architecture
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Hardening, Performance Tuning, Unix Commands, Ubuntu, Debugging, Service Management, User Accounts, OS Process Management, Scripting, Cloud Deployment
Beginner · Specialization · 1 - 3 Months

Yale University
Skills you'll gain: International Relations, World History, European History, Political Sciences, Ancient History, Public Safety and National Security, Social Sciences, Culture, Social Justice, Sociology, Socioeconomics, Economics, Governance
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Cyber Threat Intelligence, Threat Management, Cyber Threat Hunting, Computer Security Incident Management, Security Information and Event Management (SIEM), Threat Detection, Incident Management
Intermediate · Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Site Reliability Engineering, Google Cloud Platform, Load Balancing, Google App Engine, Identity and Access Management, Cloud Infrastructure, Kubernetes, Platform As A Service (PaaS), Firewall, Cloud Security, Managed Services, Cloud Services, Cloud Computing Architecture, Virtual Machines, Cloud-Native Computing, Cloud Management, Infrastructure as Code (IaC), Containerization, Cloud Applications, Cloud Computing
Intermediate · Specialization · 3 - 6 Months

LearnKartS
Skills you'll gain: WordPress, Responsive Web Design, AI Personalization, Web Design, Web Analytics and SEO, HTML and CSS, Web Content, Application Security, Cloud Hosting, Web Frameworks, Artificial Intelligence, Control Panels
Beginner · Course · 1 - 4 Weeks