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.

LearnKartS
Skills you'll gain: Salesforce, Customer Relationship Management, Data Migration, Data Management, System Configuration, Workflow Management, Data Validation, Cloud Computing, Business Reporting, Business Process Automation, Administration, Role-Based Access Control (RBAC), Data Security
Beginner · Course · 1 - 4 Weeks

National Taiwan University
Skills you'll gain: Reinforcement Learning, Deep Learning, Theoretical Computer Science, Classification Algorithms, Artificial Neural Networks, Artificial Intelligence, Machine Learning, Model Evaluation, Autoencoders, Convolutional Neural Networks, Supervised Learning, Computer Science, Decision Tree Learning, Algorithms
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Model Deployment, Tensorflow, Model Evaluation, Data Preprocessing, Image Analysis, Artificial Neural Networks, Convolutional Neural Networks, Applied Machine Learning, Machine Learning Methods, Computer Vision, Deep Learning
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Salesforce, Salesforce Development, Workflow Management, Operational Efficiency, Dashboard, Data Access, Web Components, Application Design, Application Development, User Accounts, UI Components, Cloud Applications, Application Deployment, Management Reporting, Data Security, No-Code Development, Business Process Automation, Business Logic, User Interface (UI), Change Management
Beginner · Specialization · 1 - 3 Months

Arizona State University
Skills you'll gain: Supervised Learning, Unsupervised Learning, Matplotlib, File I/O, Generative Adversarial Networks (GANs), NumPy, Object Oriented Programming (OOP), Deep Learning, Image Analysis, Plot (Graphics), Machine Learning Algorithms, Object Oriented Design, Applied Machine Learning, Integrated Development Environments, Pandas (Python Package), Python Programming, Machine Learning, Event-Driven Programming, Programming Principles, Computer Programming
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Core Data (Software), Restful API, Apple iOS, JSON, Swift Programming, Application Programming Interface (API), Mobile Development, Application Development, Data Persistence, Data Modeling, Authentications, Network Protocols
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Test Automation, Performance Testing, Software Testing, API Testing, Test Script Development, Security Testing, Test Tools, CI/CD, Regression Testing, JUnit, Selenium (Software), Scalability, Automation, Test Case, Application Programming Interface (API), Application Security
Beginner · Course · 1 - 3 Months

EDUCBA
Skills you'll gain: Spring Boot, Application Development, Redis, Java, Hibernate (Java), Web Development, Database Development, Authentications, Application Security, Performance Tuning, Unit Testing, Command-Line Interface, Event Monitoring, Software Configuration Management
Mixed · Course · 1 - 3 Months

Skills you'll gain: Risk Management Framework, Authentications, IT Management, Security Management, Identity and Access Management, Security Controls, Authorization (Computing), Security Awareness, Single Sign-On (SSO), Data Ethics, Computer Security Awareness Training, Multi-Factor Authentication, Change Control
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Instagram, Target Market, Social Media Marketing, Social Media, Customer Engagement, Brand Strategy, Social Media Content, Business Marketing, Storytelling, Drive Engagement, Marketing, Business
Beginner · Guided Project · Less Than 2 Hours

Infosec
Skills you'll gain: Exploit development, C (Programming Language), C++ (Programming Language), Secure Coding, Application Security, System Programming, Debugging, Vulnerability Assessments
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Social Media Marketing, Social Media Content, Marketing Design, Social Media, Content Creation, Style Guides, Graphic and Visual Design, Branding, Presentations, User Accounts
Beginner · Guided Project · Less Than 2 Hours