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.

Scrimba
Skills you'll gain: Prompt Engineering, LangChain, LLM Application, AI Workflows, Vector Databases, Scalability, User Interface (UI), Embeddings, Databases, Performance Tuning, Maintainability, Data Preprocessing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: File I/O, Object Oriented Programming (OOP), Debugging, JSON, Program Development, Data Structures, Code Review, Python Programming, Microsoft Visual Studio, Development Environment, Scripting, Maintainability, Integrated Development Environments, Package and Software Management, Authorization (Computing), Programming Principles, Computer Programming, Web Scraping, Application Programming Interface (API), Scalability
Beginner · Specialization · 3 - 6 Months

Illinois Tech
Skills you'll gain: Time Series Analysis and Forecasting, R Programming, Statistical Analysis, Statistical Software, Forecasting, Statistical Modeling, Data Analysis, Statistical Methods, Statistical Visualization, Data Presentation, Probability & Statistics, Model Evaluation, Statistical Hypothesis Testing
Intermediate · Course · 1 - 3 Months

Pearson
Skills you'll gain: Cloud-Native Computing, DevOps, Kubernetes, Application Deployment, Containerization, CI/CD, Istio, Continuous Integration, Microservices, Continuous Deployment, Serverless Computing, Git (Version Control System), Version Control, Cloud Deployment, Docker (Software), Software Development, Cloud Applications, OpenShift, Software Development Methodologies, Network Security
Intermediate · Specialization · 1 - 3 Months

Skillshare
Skills you'll gain: Graphic and Visual Design, Graphic Design, Layout Design, Design Elements And Principles, Visual Design, Storytelling, Creative Design, Design Strategies
Beginner · Course · 1 - 4 Weeks

The Hong Kong University of Science and Technology
Skills you'll gain: OSI Models, Computer Networking, Teaching, TCP/IP, Student Engagement, Network Protocols, Pedagogy, Multimedia, Instructional Strategies, Cultural Diversity, Music
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Incident Response, Email Security, Incident Management, Computer Security Incident Management, Cyber Operations, Threat Detection, IT Automation, Google Cloud Platform
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Risk Analysis, Securities (Finance), Financial Analysis, Credit Risk, Financial Market, Investments, Risk Management, Market Dynamics, Portfolio Management, Finance, Wealth Management, Investment Banking
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Open Web Application Security Project (OWASP), Threat Modeling, Application Security, Software Development Life Cycle, DevSecOps, Security Testing, Secure Coding, Security Engineering, Cloud Security, Encryption, Vulnerability Scanning, Software Development, CI/CD, Cloud Platforms, Vulnerability Assessments, Vulnerability Management, Penetration Testing, Cybersecurity, Configuration Management
Intermediate · Course · 3 - 6 Months

Splunk Inc.
Skills you'll gain: Splunk, Data Modeling, Dashboard, Pivot Tables And Charts, Interactive Data Visualization, Data Management, Database Management, Visualization (Computer Graphics), Data Mapping, Incident Management, Query Languages, Data Integration, Information Management, Event Monitoring, Performance Tuning, Frontend Performance, Big Data, Business Intelligence, Data Analysis, Business Analytics
Intermediate · Specialization · 1 - 3 Months

Whizlabs
Skills you'll gain: API Gateway, Amazon Elastic Compute Cloud, Amazon Web Services, Virtual Networking, Application Programming Interface (API), Load Balancing, Cloud Infrastructure, Network Architecture, Network Infrastructure, Network Security, Network Routing, Scalability, Frontend Performance
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Node.JS, Server Side, MongoDB, Back-End Web Development, Restful API, Web Applications, Web Development, JavaScript Frameworks, Database Management, Application Programming Interface (API), Software Architecture, NoSQL, Web Servers, Authentications, Application Security, Middleware, Performance Tuning, Authorization (Computing), Scalability
Intermediate · Course · 1 - 4 Weeks