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.

Google Cloud
Skills you'll gain: Virtual Machines, Firewall, Cloud Deployment, Cloud Computing, Virtual Networking, Network Troubleshooting, Google Cloud Platform, Network Administration, Command-Line Interface, General Networking, Network Security, Security Controls, Kubernetes
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Business Modeling, Value Propositions, Business Planning, Customer Analysis, Target Market, User Research, Target Audience, Marketing, Marketing Planning, Financial Management, Marketing Strategies, Entrepreneurship, Customer Insights, Email Marketing, Business Development, Social Media Marketing, Interviewing Skills, Social Media, Product Improvement, Search Engine Optimization
Beginner · Course · 1 - 3 Months

Skills you'll gain: PL/SQL, SQL, Business Logic, Stored Procedure, Database Design, Oracle Databases, Database Management, Database Development, Relational Databases, Data Integrity, Scalability
Mixed · Course · 1 - 4 Weeks

EDUCBA
Skills you'll gain: Web Frameworks, Authentications, Application Frameworks, Web Applications, Web Development, Maintainability, Unit Testing, Authorization (Computing), Development Testing, Functional Testing, Application Security, Configuration Management
Advanced · Course · 1 - 3 Months

Skills you'll gain: Facebook, Social Media Campaigns, Marketing Design, Marketing Materials, Social Media, Social Media Content, Graphic Design, Content Creation, Social Media Marketing, Advertising, Marketing
Intermediate · Guided Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Cloud Management, Google Cloud Platform, Cloud Computing, Cost Management, Cloud Infrastructure, Cost Containment, DevOps, Scalability, Operational Efficiency, Resource Allocation, Operational Excellence, Site Reliability Engineering, Identity and Access Management, Corporate Sustainability, Sustainable Business, Budgeting, Disaster Recovery, Customer Support
Beginner · Course · 1 - 3 Months

Skills you'll gain: Ubuntu, Operating System Administration, Linux Commands, General Networking, TCP/IP, Security Controls, File Systems, Service Management, Package and Software Management, File Management, SQL, User Accounts
Intermediate · Course · 1 - 3 Months

Fred Hutchinson Cancer Center
Skills you'll gain: Data Ethics, Data Sharing, Personally Identifiable Information, Clinical Research Ethics, Medical Privacy, Data Management, Healthcare Ethics, Clinical Research, Data Security, Information Privacy, Health Information Management, Encryption
Beginner · Course · 1 - 4 Weeks

University of Leeds
Skills you'll gain: Cloud Computing, Cloud Infrastructure, Cloud Platforms, Cloud Solutions, Cloud Development, Cloud Applications, Cloud Services, Cloud Engineering, Cloud Computing Architecture, Cloud Deployment, Software As A Service, Consulting, Scalability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Secure Coding, Frontend Performance
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Recurrent Neural Networks (RNNs), Model Evaluation, Supervised Learning, Feature Engineering, Probability & Statistics, Transfer Learning, NumPy, Matplotlib, Model Training, Model Optimization, Convolutional Neural Networks, Deep Learning, Applied Machine Learning, Statistics, Data Visualization, Keras (Neural Network Library), Statistical Hypothesis Testing, Fine-tuning, Machine Learning Methods, Python Programming
Intermediate · Specialization · 3 - 6 Months

Board Infinity
Skills you'll gain: Deepseek, DeepSeek API, Hugging Face, Large Language Modeling, LLM Application, AI Personalization, ChatGPT, Deep Learning, Open Source Technology, AI literacy, Model Deployment, AI Integrations, Applied Machine Learning, Application Programming Interface (API), Business Process Automation
Beginner · Course · 1 - 4 Weeks