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.

AI CERTs
Skills you'll gain: Business Strategy, Business Strategies, Leadership Development, Law, Regulation, and Compliance, Case Studies, Operational Efficiency, Identity and Access Management, Data Integrity
Beginner · Course · 1 - 3 Months

Skills you'll gain: PL/SQL, Oracle Databases, Stored Procedure, SQL, Data Persistence, Database Development, Database Management Systems, Web Services, Data Storage Technologies, Authorization (Computing), File I/O, Debugging, File Management, Network Protocols
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Social Media Content, Social Media Strategy, Social Media Management, Social Media Marketing, Instagram, Web Presence, Video Editing, Editing, Digital Brand Strategy, Professional Development, Customer Engagement, Branding, Portfolio Management, Promotional Strategies
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Software Architecture, Computer Graphics, Software Design, Maintainability, Systems Architecture, Software Design Patterns, Code Reusability, Software Visualization, Systems Design, Scalability, System Design and Implementation, Computer Graphic Techniques, Performance Tuning
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Redis, Data Persistence, Performance Tuning, Transaction Processing, Server Administration, Servers, Scalability, Scripting Languages, Software Architecture, Memory Management, Scripting, Configuration Management, Data Structures, Debugging
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Responsible AI, Open Source Technology, Data Ethics, Model Optimization, Artificial Intelligence, Large Language Modeling, Generative AI, Model Evaluation, Model Deployment, Digital pedagogy, Data Security
Beginner · Course · 1 - 3 Months

Packt
Skills you'll gain: Node.JS, Open Web Application Security Project (OWASP), Application Deployment, JavaScript Frameworks, Web Frameworks, Test Driven Development (TDD), Cloud Deployment, Continuous Deployment, Authentications, Web Development, Development Testing, Jest (JavaScript Testing Framework), Full-Stack Web Development, Web Applications, Application Security, Javascript, CI/CD, Web Development Tools, Back-End Web Development, Front-End Web Development
Beginner · Course · 3 - 6 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Portfolio Management, Investments, Portfolio Risk, Risk Modeling, Asset Management, Wealth Management, Return On Investment, Risk Management, Financial Market, Market Liquidity, Real Estate, Financial Modeling, Case Studies
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Financial Market, Risk Mitigation, Cash Management, Financial Systems, Market Liquidity, Risk Management, Securities (Finance), Cash Flows, International Finance, Banking, Investment Banking, Financial Policy, Bidding, Market Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Disaster Recovery, Malware Protection, Business Continuity Planning, Contingency Planning, Business Continuity, Security Management, Data Centers, Information Assurance, Cybersecurity, Incident Response, Crisis Management, Data Security, Risk Management, Data Loss Prevention, Communication Systems, Risk Analysis, IT Infrastructure, Network Infrastructure, Data Storage
Beginner · Course · 3 - 6 Months

Google Cloud
Skills you'll gain: Cloud Deployment, Cloud-Native Computing, Application Deployment, Containerization, Continuous Deployment, Cloud Applications, CI/CD, Application Security, Serverless Computing, Security Software, DevSecOps
Beginner · Project · Less Than 2 Hours

Board Infinity
Skills you'll gain: Natural Language Processing, LLM Application, Large Language Modeling, Generative AI, Text Mining, Performance Tuning, Cloud API, Application Development, Application Programming Interface (API), Cloud-Based Integration, AI Integrations, Systems Integration, Data Ethics, Internet Of Things, Analysis, Scalability
Intermediate · Course · 1 - 4 Weeks