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.

Skills you'll gain: Cyber Security Assessment, Information Systems Security, Cyber Security Policies, Data Ethics, Cyber Governance, Computer Security, Technical Communication, General Data Protection Regulation (GDPR)
★ 4.7 (110) · Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Responsible AI, Generative AI Agents, Workflow Management, Model Evaluation, Decision Intelligence, AI Orchestration, Process Analysis, Technical Communication, Quality Assurance, Process Mapping, Quality Assessment, Artificial Intelligence, Scalability, Process Design, Acceptance Testing, Maintainability, Prompt Engineering, Generative AI, Governance, Business Process Management
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Cloud-Native Computing, Docker (Software), Containerization, Microservices, Agile Methodology, DevOps, Agile Software Development, Kubernetes, CI/CD, Cloud Development, Agile Project Management, Hybrid Cloud Computing, Scrum (Software Development), Restful API, Continuous Delivery, Cloud Applications, Continuous Integration, Cloud Infrastructure, Postman API Platform, Continuous Deployment
★ 4.7 (23) · Beginner · Course · 1 - 3 Months

Columbia University
Skills you'll gain: International Finance, Derivatives, Financial Systems, Balance Sheet, Financial Market, Payment Systems, Financial Policy, Banking, Capital Markets, Financial Trading, Economics, Market Liquidity, Financial Regulation, Credit Risk, Market Dynamics
★ 4.9 (1.7K) · Mixed · Course · 3 - 6 Months

Skills you'll gain: Cloud-Native Computing, MongoDB, NoSQL, Flask (Web Framework), Django (Web Framework), Cloud Deployment, OpenShift, Cloud Platforms, Application Deployment, Kubernetes, Cloud Development, Cloud Applications, Databases, Back-End Web Development, IBM Cloud, Docker (Software), Containerization, Web Applications, Microservices, Application Development
★ 5 (44) · Advanced · Course · 1 - 3 Months

Skills you'll gain: File I/O, Git (Version Control System), Software Development Methodologies, JUnit, Systems Development Life Cycle, Requirements Analysis, Version Control, Application Development, Software Development Life Cycle, Full-Stack Web Development, Test Driven Development (TDD), SQL, Software Development, Restful API, Database Management, Object Oriented Programming (OOP), Decision Intelligence, Digital Transformation, Java Programming, Generative AI
★ 4.3 (630) · Beginner · Professional Certificate · 3 - 6 Months

Microsoft
Skills you'll gain: Product Roadmaps, User Story, Market Research, Product Management, User Interface and User Experience (UI/UX) Design, AI Product Strategy, Usability, UI/UX Strategy, Market Analysis, Design Thinking, Competitive Analysis, Market Intelligence, User Interface (UI) Design, Technical Product Management, Cross-Functional Team Leadership, Product Lifecycle Management, Product Strategy, Quality Assurance and Control, Technology Roadmaps, Data Analysis
★ 4.5 (432) · Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: API Gateway, OAuth, Restful API, API Design, Application Programming Interface (API), Cloud API, Application Deployment, Application Security, Continuous Deployment, AI Integrations, Cloud Deployment, LLM Application, Authentications, Data Loss Prevention, Application Performance Management, Web Services, AI Security, Data Security, Google Cloud Platform, CI/CD
★ 4.7 (2.9K) · Intermediate · Specialization · 3 - 6 Months

Northwestern University
Skills you'll gain: Social Media, Social Media Marketing, Target Audience, Social Media Strategy, Digital Transformation, Professional Networking, Social Media Analytics, Marketing Strategies, Social Network Analysis, Community Development
★ 4.6 (4.2K) · Mixed · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Big Data, Apache Hadoop, Scalability, Data Processing, Data Science, Distributed Computing, Unstructured Data, Data Infrastructure, Data Analysis, Data Quality, File Systems
★ 4.6 (11K) · Mixed · Course · 1 - 3 Months

Packt
Skills you'll gain: Kubernetes, YAML, Cloud-Native Computing, Docker (Software), Containerization, Data Persistence, Multi-Cloud, Hardening, Scalability, DevOps, Prometheus (Software), Cloud Management, Microservices, Authorization (Computing), Cloud Platforms, Cloud Hosting, Application Deployment, Network Troubleshooting, AWS CloudFormation, Azure DevOps
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Incident Management, Incident Response, Security Management, Computer Security Incident Management, Infrastructure Security, Cybersecurity, Cyber Security Policies, Telecommuting, Security Strategy, Security Software, Employee Engagement
★ 4.9 (7) · Beginner · Course · 1 - 4 Weeks