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.

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
★ 4.5 (558) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: High Voltage, Low Voltage, Electrical Power, Electric Power Systems, Civil Engineering, Construction Engineering, Electrical Engineering, Engineering, General Construction and Construction Labor, Matlab, Engineering Analysis, Mathematical Software, Electrical Equipment, Engineering Calculations, Electrical Safety, Surveys, Maintenance, Repair, and Facility Services, Environmental Engineering, Geospatial Information and Technology, Laboratory Testing
Intermediate · Specialization · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Prompt Engineering, Prompt Engineering Tools, Multimodal Prompts, Prompt Patterns, ChatGPT, Context Engineering, Generative AI, AI powered creativity, Token Optimization, Responsible AI, Generative Model Architectures, OpenAI, Generative Adversarial Networks (GANs), AI Personalization, AI literacy, LLM Application, Large Language Modeling, Natural Language Processing, Software Design, Machine Learning
Advanced · Course · 1 - 3 Months

University of Virginia
Skills you'll gain: Agile Product Development, Product Improvement, Customer Analysis, Analytics, Analytical Skills, Demand Planning, Usability Testing, Product Management, Customer Insights, AI Product Strategy, A/B Testing, Product Development, Agile Methodology, User Experience, Customer Demand Planning, Advanced Analytics, Data-Driven Decision-Making, Customer experience improvement, Agile Software Development, Software Development
★ 4.7 (514) · Beginner · Course · 1 - 4 Weeks

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Scala Programming, Data Structures, Algorithms, Programming Principles, Functional Design, Java Programming, Other Programming Languages, Performance Tuning, Performance Testing
★ 4.4 (1.8K) · Intermediate · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Unified Modeling Language, Software Design, Software Design Documents, Object Oriented Design, Diagram Design, Image Analysis, Python Programming, Jupyter, Software Engineering, Application Programming Interface (API), Computer Vision, Computer Programming
★ 4.2 (1.5K) · Intermediate · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: AI Integrations, Tool Calling, Agentic systems, Generative AI Agents, AI Security, LLM Application, Context Management, Interoperability, Google Cloud Platform, Session Initiation Protocols, Risking, Systems Integration, Servers, Scalability, Risk Management, Pandas (Python Package), Server Side
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Threat Detection, Security Engineering, Endpoint Detection and Response, Security Information and Event Management (SIEM), Cyber Threat Hunting, AI Security, IT Security Architecture, Continuous Monitoring, MITRE ATT&CK Framework, Security Controls, Enterprise Architecture, Endpoint Security, Computer Security Incident Management, Data Loss Prevention, Incident Response, Data Security, Security Management, Cloud Security, Incident Management, Encryption
Advanced · Course · 1 - 3 Months

Imperial College London
Skills you'll gain: Health Technology, Data Presentation, Data Visualization Software, Telehealth, Agile Methodology, Interactive Data Visualization, Health Disparities, Health Informatics, Health Care Procedure and Regulation, Health Systems, Electronic Medical Record System, Electronic Medical Record, Health Equity, Interoperability, Public Health, Digital Analysis, Tableau Software, Data Ethics, Digital Transformation, User Centered Design
★ 4.6 (367) · Intermediate · Specialization · 1 - 3 Months

University of Colorado System
Skills you'll gain: Biostatistics, Bioinformatics, Medical Science and Research, Statistical Machine Learning, Applied Machine Learning, Quantitative Research, Statistical Analysis, Clinical Research, Artificial Intelligence and Machine Learning (AI/ML), Machine Learning Methods, Responsible AI, Pre-Clinical Development, Statistical Methods, Statistical Reporting, Statistical Hypothesis Testing, Gynecology, Research Methodologies, Endocrinology
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: 3D Assets, Unreal Engine, Post-Production, Collaborative Software, Virtual Reality, Virtual Environment, 3D Modeling, Blueprinting, Version Control, Computer Graphics, Landscape Architecture, Performance Tuning, Visualization (Computer Graphics), Computer Graphic Techniques, Workflow Management, Video Game Development, Game Design, Open Mindset, Software Development, Software Design
Beginner · Specialization · 1 - 3 Months

Duke University
Skills you'll gain: Blockchain, Loans, FinTech, Lending and Underwriting, Payment Systems, Cyber Risk, Operational Risk, General Lending, Scalability, Regulatory Compliance, Interoperability, Risk Management, Financial Inclusion, Financial Regulation, Legal Risk, Derivatives, Key Management, Finance, Entrepreneurial Finance, Entrepreneurship
★ 4.8 (2.2K) · Beginner · Specialization · 3 - 6 Months