Kali Linux courses can help you learn penetration testing, network security, vulnerability assessment, and ethical hacking techniques. You can build skills in using command-line tools, scripting for automation, and analyzing security protocols. Many courses introduce tools like Metasploit, Wireshark, and Nmap, demonstrating how these skills are applied in real-world security assessments and threat analysis.

Dartmouth College
Skills you'll gain: C (Programming Language), Software Documentation, Programming Principles, Computer Programming, Embedded Software, Computer Programming Tools, Computational Logic, Linux
★ 4.6 (270) · Beginner · Course · 1 - 3 Months

Skills you'll gain: API Testing, Open Web Application Security Project (OWASP), Postman API Platform, Application Programming Interface (API), Security Testing, Penetration Testing, AI Integrations, Restful API, Continuous Monitoring, Application Security, Vulnerability Assessments, Exploit development, Vulnerability Scanning, Test Tools, Software Documentation, Exploitation techniques, Authentications, JSON, Security Management, Docker (Software)
Intermediate · Course · 1 - 3 Months

The Linux Foundation
Skills you'll gain: Git (Version Control System), Version Control, Software Installation, Open Source Technology, Software Development Tools, Software Versioning, Debugging, Linux
★ 4.6 (598) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Object Oriented Design, Git (Version Control System), Software Design Patterns, Version Control, Secure Coding, Unit Testing, Prompt Engineering, Software Design, Cryptography, Maintainability, Docker (Software), Containerization, Performance Testing, .NET Framework, Prompt Engineering Tools, ASP.NET, C# (Programming Language), Cloud Platforms, LLM Application, General Data Protection Regulation (GDPR)
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: C# (Programming Language), ASP.NET, Full-Stack Web Development, .NET Framework, Back-End Web Development, CI/CD, Microsoft Azure, Docker (Software), Web Development, Containerization, Application Deployment, PostgreSQL, Object Oriented Programming (OOP), Cloud Infrastructure, Database Management, Web Development Tools, Database Design, API Design, GitHub, Middleware
Intermediate · Specialization · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Embedded Software, Embedded Systems, Debugging, Data Structures, System Programming, Microarchitecture, C (Programming Language), Memory Management, Hardware Architecture, Computer Architecture, Software Design, Maintainability, Computer Programming Tools, System Configuration, Code Reusability, Peripheral Devices
★ 4.5 (532) · Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: OSI Models, Network Security, Cloud Services, TCP/IP, Cloud Computing, Cloud Infrastructure, Software-Defined Networking, Network Architecture, Virtual Networking, Wide Area Networks, Cloud Engineering, Network Protocols, Cloud Computing Architecture, Cloud Platforms, Linux Administration, Network Troubleshooting, Linux, Kubernetes, Network Switches, Terraform
★ 4.6 (140) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: CI/CD, Selenium (Software), Docker (Software), Containerization, Continuous Integration, Kubernetes, Continuous Delivery, Continuous Deployment, Application Deployment, YAML, Test Automation, GitHub, Test Script Development, Development Environment, Software Development Tools, Release Management, Software Configuration Management, Code Reusability, Maintainability, Package and Software Management
Intermediate · Course · 3 - 6 Months

Skills you'll gain: ASP.NET, Azure DevOps Pipelines, Docker (Software), CI/CD, Containerization, Restful API, Application Programming Interface (API), Software Documentation, Cloud-Native Computing, Azure DevOps, .NET Framework, Software Architecture, Microservices, Continuous Deployment, Application Deployment, Data Validation, Application Performance Management, Maintainability, Verification And Validation, Web Development
Intermediate · Course · 1 - 4 Weeks
Red Hat
Skills you'll gain: OpenShift, Retrieval-Augmented Generation, Agentic systems, Red Hat Enterprise Linux, Agentic Workflows, AI Enablement, Model Context Protocol, AI Integrations, AI Orchestration, Tool Calling, Model Deployment, LLM Application, Model Training, Artificial Intelligence and Machine Learning (AI/ML), Hybrid Cloud Computing, Artificial Intelligence, Model Optimization, Fine-tuning, Jupyter, Data Science
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Object Oriented Design, Software Design Patterns, Software Design, Maintainability, Docker (Software), Containerization, Software Architecture, .NET Framework, Solution Architecture, Object Oriented Programming (OOP), ASP.NET, Kubernetes, Programming Principles, Microservices, C# (Programming Language), Cloud Platforms, Unit Testing, Web Applications, LLM Application, General Data Protection Regulation (GDPR)
Intermediate · Course · 1 - 3 Months

Skills you'll gain: MLOps (Machine Learning Operations), Feature Engineering, Kubernetes, Cloud-Native Computing, Model Training, DevOps, AI Workflows, CI/CD, Distributed Computing, Artificial Intelligence and Machine Learning (AI/ML), Machine Learning, Scalability, Data Pipelines, Docker (Software), Machine Learning Algorithms, Data Science, Data Validation, Python Programming, Artificial Intelligence, Random Forest Algorithm
Intermediate · Course · 1 - 4 Weeks