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.

Coursera
Skills you'll gain: Performance Testing, Performance Stress Testing, Information Architecture, System Configuration, Content Management Systems, Performance Tuning, Verification And Validation, Technical Documentation, Collaborative Software, Content Management, User Interface (UI), UI Components, Document Management, Usability, Version Control, Scalability, Data Management
Intermediate · Course · 1 - 3 Months

SkillsBooster Academy
Skills you'll gain: Google Gemini, Prompt Engineering, Content Creation, Google Workspace, Content Development and Management, Prompt Engineering Tools, Sales Presentation, Social Media Content, AI Security, Data-Driven Decision-Making, Google Docs, Presentations, Business Communication, Google Sheets, Business Analysis, Generative AI, Business Operations, Productivity, Competitive Analysis, Team Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Bank Regulations, Financial Statements, Financial Statement Analysis, Financial Systems, Banking, Financial Market, Financial Analysis, Financial Regulations, Capital Markets, Financial Reporting, Balance Sheet, Asset Management, Financial Management, Risk Management Framework, Risk Management, Market Liquidity, Performance Analysis, Cash Flows
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Email Marketing, Web Presence, Digital Marketing, Search Engine Optimization, Social Media Marketing, Marketing Strategies, Marketing Strategy and Techniques, Web Analytics and SEO, Social Media Strategy, Digital Analysis, Web Content, E-Commerce, Marketing, Digital Marketing Campaigns, Content Creation, Driving engagement, Target Audience, Content Management, B2B Sales
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: System Monitoring, Shell Script, Bash (Scripting Language), User Accounts, Linux Commands, Linux, Systems Administration, Linux Administration, User Provisioning, Operating System Administration, Network Troubleshooting, System Configuration, File Management, File Systems, Command-Line Interface, Remote Access Systems, Network Administration, Software Installation, Virtualization and Virtual Machines, Virtual Machines
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Content Scheduling, Hootsuite, Pinterest, Social Media Management, Instagram, Facebook, Scheduling, Social Media, Social Media Content, Digital Marketing Tools, Social Media Marketing, Planning, Digital Marketing
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Middleware, React Redux, React.js, Scalability, Application Programming Interface (API), Maintainability, Context Management, Frontend Performance
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Ethics, Responsible AI, Law, Regulation, and Compliance, Risking, AI literacy, Regulatory Compliance, Business Ethics, Artificial Intelligence, Compliance Management, Information Privacy, Ethical Standards And Conduct, Regulatory Requirements, Emerging Technologies, Data Security, Decision Intelligence, Strategic Leadership, Business Leadership, Accountability
Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Node.JS, MongoDB, Back-End Web Development, Server Side, Full-Stack Web Development, Web Development Tools, Web Applications, Web Frameworks, Scalability, JavaScript Frameworks, Web Development, File I/O, Javascript, Operating Systems, NoSQL, Event-Driven Programming, File Systems, Operational Databases, Application Programming Interface (API), Software Development Tools
Intermediate · Course · 1 - 4 Weeks

Fundação Instituto de Administração
Skills you'll gain: Conversion Funnel Analysis, Sales Strategy, Data-Driven Marketing, Marketing Strategies, Data Visualization Software, Customer Engagement, Consumer Behaviour, Regression Analysis, Target Market, Decision Tree Learning, Decision Making, Journey Mapping, Logistic Regression, Artificial Neural Networks
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Google Cloud Platform, Cloud Infrastructure, Load Balancing, Infrastructure As A Service (IaaS), Terraform, Cloud Computing, Infrastructure as Code (IaC), Cloud Services, Cloud Deployment, Network Infrastructure, Managed Services, Hybrid Cloud Computing, Virtual Networking, Scalability, General Networking, Virtual Private Networks (VPN)
Intermediate · Course · 1 - 3 Months

Edureka
Skills you'll gain: Responsible AI, Governance, AI Security, Data Governance, Data Ethics, Generative AI, Decision Intelligence, Compliance Auditing, Auditing, Regulatory Compliance, AI Integrations, Risk Management, Accountability Frameworks, Accountability, Risk Analysis, Model Evaluation, Model Deployment, Decision Making, Python Programming, Pandas (Python Package)
Beginner · Course · 1 - 4 Weeks