Pen testing courses can help you learn vulnerability assessment, network security, and ethical hacking techniques. You can build skills in penetration testing methodologies, risk analysis, and incident response strategies. Many courses introduce tools like Metasploit, Wireshark, and Burp Suite, that support identifying and exploiting security weaknesses in systems and applications. By engaging with these tools, you can practice practical work that enhance your ability to secure networks and protect sensitive data.

MathWorks
Skills you'll gain: Control Systems, Machine Controls, Three-Phase, Power Electronics, Simulation and Simulation Software, Model Based Systems Engineering, Electrical Engineering, Automation Engineering, Simulations, Mathematical Modeling, Electrical Power, Performance Tuning, Performance Testing, System Configuration
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Flask (Web Framework), Application Programming Interface (API), Restful API, Back-End Web Development, Database Management, Bootstrap (Front-End Framework), Object-Relational Mapping, Database Development, Web Applications, SQL, Email Automation, UI Components, Database Design, Application Deployment, Authentications, Front-End Web Development, File Management, Data Migration, User Accounts, Data Validation
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Regression Analysis, Statistical Analysis, Statistical Modeling, Logistic Regression, Data Science, Data Analysis, Statistical Methods, Model Evaluation, Predictive Modeling, Probability & Statistics, Statistical Inference, Statistical Hypothesis Testing, Probability Distribution
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Performance Testing, Performance Tuning, Performance Stress Testing, Model Optimization, Algorithms, Performance Analysis, Performance Metric, Memory Management, Theoretical Computer Science
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Containerization, Docker (Software), Microservices, Version Control, Git (Version Control System), Development Environment, Application Deployment, Software Architecture, Application Programming Interface (API), Virtual Networking, Nginx, Frontend Integration, System Configuration, Computer Networking, Data Persistence
Beginner · Course · 1 - 4 Weeks

University of Florida
Skills you'll gain: Water Sustainability, Water Resources, Land Management, Water Quality, Water Resource Management, Hydrology, Environment and Resource Management, Environmental Regulations, Natural Resource Management, Sustainable Development, Environmental Issue, Sustainable Systems, Environmental Science, Laboratory Testing, Analytical Testing
Beginner · Course · 1 - 3 Months

Skills you'll gain: Amazon Web Services, Cloud Security, Cloud-Native Computing, Amazon Elastic Compute Cloud, Cloud Computing Architecture, Cloud Management, Public Cloud, Cloud Platforms, Cloud Applications, Cloud Deployment, Cloud Computing, Cloud Infrastructure, Cloud Services, Serverless Computing, Data Migration
Beginner · Course · 1 - 4 Weeks

University at Buffalo
Skills you'll gain: Blockchain, Test Driven Development (TDD), Development Testing, Test Script Development, Application Development, Application Design, Application Frameworks, Integrated Development Environments, Web Development Tools, Software Architecture, Web Applications, Development Environment, Frontend Integration, Application Deployment, Application Programming Interface (API), Software Development Tools, Interoperability, Command-Line Interface
Intermediate · Course · 1 - 4 Weeks

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Public Key Infrastructure, Cryptography, Public Key Cryptography Standards (PKCS), Cryptographic Protocols, Encryption, Authentications, Data Encryption Standard, Advanced Encryption Standard (AES), Key Management, Network Protocols, Email Security, Cybersecurity, Network Security, Security Software, Data Integrity, Multi-Factor Authentication, Firewall
Build toward a degree
Intermediate · Course · 1 - 3 Months

University of Pennsylvania
Skills you'll gain: Risk Modeling, Risk Management, Mathematical Modeling, Statistical Modeling, Predictive Modeling, Risk Analysis, Data Modeling, Simulation and Simulation Software, Statistical Methods, Probability Distribution, Statistics, Data-Driven Decision-Making, Decision Making, Statistical Hypothesis Testing, Model Optimization, Microsoft Excel, Spreadsheet Software
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Vector Databases, Retrieval-Augmented Generation, Embeddings, Performance Tuning, Applied Machine Learning, LangChain, Document Management, Docker (Software), Agentic systems, Generative AI, Generative Model Architectures, Model Deployment, LLM Application, Technical Communication, Multimodal Prompts, Search Engine Optimization, Metadata Management, Data Pipelines, Machine Learning, Data Migration
Intermediate · Specialization · 3 - 6 Months

Infosec
Skills you'll gain: MITRE ATT&CK Framework, Threat Detection, Cybersecurity, Network Security, Cyber Security Strategy, System Monitoring, Cyber Operations, Threat Management, Continuous Monitoring, Exploitation techniques, Penetration Testing, Cyber Attacks, Data Persistence, Scripting, IT Automation, Network Monitoring, Persistence, Python Programming, Data Access, Computer Programming
Intermediate · Specialization · 3 - 6 Months