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: Augmented and Virtual Reality (AR/VR), Virtual Reality, Augmented Reality, Virtual Environment, Digital Assets, E-Commerce, Video Game Development, Blockchain, Diversity and Inclusion, Emerging Technologies, Research and Design, Market Opportunities, Social Impact, Economic Development, Content Creation, Economics, Safety and Security
Beginner · Course · 1 - 3 Months

ISC2
Skills you'll gain: Authentications, Authorization (Computing), Role-Based Access Control (RBAC), Identity and Access Management, Data Security, Security Controls, User Provisioning, Network Security, Data Access, Single Sign-On (SSO), Multi-Factor Authentication, Computer Security
Beginner · Course · 1 - 4 Weeks

Corporate Finance Institute
Skills you'll gain: Market Data, Wealth Management, Equities, Financial Market, Financial Planning, Retail Banking, Portfolio Management, Securities (Finance), Consumer Behaviour, Market Liquidity, Investments, Capital Markets, Economics, Financial Management, Banking, Economic Development, Investment Management, Banking Services, Personalized Service, Financial Services
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Prompt Engineering, Customer Analysis, Customer Insights, Personalized Campaigns, AI Personalization, Keyword Research, Big Data, Performance marketing, Data Visualization, Risking, Marketing Analytics, Customer experience improvement, AI Product Strategy, Generative AI, Collaborative Software, Email Marketing, Marketing Automation, Social Media Marketing, Campaign Management, Predictive Analytics
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Hibernate (Java), Object-Relational Mapping, CI/CD, Spring Boot, Restful API, Java Programming, Integration Testing, Continuous Integration, Database Development, Cloud Deployment, Application Security, Java, Containerization, Spring Framework, SQL, NoSQL, Docker (Software), Kubernetes, Test Driven Development (TDD), Object Oriented Design
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Sales, Sales Strategy, Consultative Selling, Selling Techniques, Account Strategy, Customer Relationship Building, Business Communication, Consultative Approaches, Relationship Building, Sales Pipelines, General Sales Practices, Overcoming Objections, Relationship Management, Sales Process, Closing (Sales), Communication Strategies, Proposal Writing, Digital Transformation, AI Personalization, Personalized Campaigns
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Real-Time Operating Systems, Systems Architecture, Software Architecture, Embedded Software, Software Design, System Design and Implementation, Embedded Systems, Performance Tuning, Systems Analysis, Electronic Hardware, Hardware Design, Electronic Systems, Systems Design, Hardware Architecture, System Software, Electrical and Computer Engineering, Requirements Analysis, System Programming, Reliability, Service Level
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: User Story, Business Requirements, Requirements Analysis, Requirements Elicitation, Business Analysis, User Requirements Documents, Gap Analysis, Requirements Management, Business Systems Analysis, Project Documentation, Functional Specification, Diagram Design, Business Process Modeling, Needs Assessment
Beginner · Course · 1 - 4 Weeks

University of Copenhagen
Skills you'll gain: Political Sciences, Social Sciences, Cultural Diversity, International Relations, Governance, World History, Policy Analysis, Sociology, Civil Law, Socioeconomics, Public Safety and National Security, European History, Economics
Mixed · Course · 1 - 3 Months

MathWorks
Skills you'll gain: Model Based Systems Engineering, Systems Engineering, Systems Architecture, Systems Design, Functional Design, Requirements Analysis, System Requirements, Requirements Elicitation, Functional Requirement, Verification And Validation
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: AI Orchestration, AI Workflows, LLM Application, Agentic Workflows, Generative AI Agents, Agentic systems, Tool Calling, LangChain, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Memory Management, Model Evaluation, Context Management, Performance Testing, Development Testing, Debugging
Intermediate · Course · 1 - 4 Weeks

Meta
Skills you'll gain: Full-Stack Web Development, Front-End Web Development, Django (Web Framework), Web Design and Development, Scalability, HTML and CSS, Cloud Hosting, Responsive Web Design, Web Development, Web Applications, Cloud Deployment, Back-End Web Development, MySQL, Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), Cloud Computing, Application Programming Interface (API), Restful API, Virtual Environment, Javascript
Intermediate · Course · 1 - 3 Months