Internet Security courses can help you learn about network security protocols, encryption techniques, and threat detection methods. You can build skills in risk assessment, incident response, and implementing security policies. Many courses introduce tools like firewalls, intrusion detection systems, and antivirus software, demonstrating how these tools are used to protect sensitive data and maintain system integrity.

Yale University
Skills you'll gain: Behavioral Economics, Storytelling, Economics, Economics, Policy, and Social Studies, Financial Forecasting, Forecasting, Socioeconomics, Social Studies, Market Dynamics, Consumer Behaviour, Automation
★ 4.8 (912) · Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Infrastructure as Code (IaC), Cloud Management, Puppet (Configuration Management Tool), Infrastructure As A Service (IaaS), Cloud Services, Cloud Computing, Cloud Infrastructure, Virtual Machines, Cloud Deployment, Software As A Service, Change Control, Terraform, System Monitoring, Incident Management, Configuration Management, IT Automation, Incident Response, Cloud Storage, Continuous Monitoring, Disaster Recovery
★ 4.7 (2.7K) · Beginner · Course · 1 - 4 Weeks
Google Cloud
Skills you'll gain: Google Workspace, Gmail, Google Gemini, Group Policy, Service Management, Scripting, Automation, Document Management, System Configuration, Collaborative Software, Configuration Management, Cloud Storage
★ 4.7 (1K) · Beginner · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Data Modeling, Data Infrastructure, Data Store, Data Architecture, Big Data, Data Management, Database Management Systems, Real Time Data, NoSQL, Database Design, Database Management, Database Software, Data Processing, Apache Hadoop, Query Languages, Relational Databases, Data Structures, Virtual Environment
★ 4.4 (3K) · Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: Marketing Automation, Customer Analysis, Email Marketing, Data-Driven Marketing, Customer Insights, Cross-Channel Marketing, Promotional Strategies, Marketing Effectiveness, Campaign Management, Promotions and Campaigns, Email Automation, Marketing Strategies, Personalized Campaigns, Product Lifecycle Management, Performance Measurement, Customer Retention, A/B Testing, E-Commerce, Sales, B2B Sales
Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Network Monitoring, Network Performance Management, Network Administration, Network Security, Routing Protocols, Network Troubleshooting, OSI Models, TCP/IP, Computer Networking, Network Routers, Network Switches, General Networking, Command-Line Interface, Network Routing, Networking Hardware, Network Architecture, Network Infrastructure, Cybersecurity, Network Model, Network Protocols
★ 4.6 (113) · Beginner · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Responsible AI, AI Enablement, AI Product Strategy, Environmental Social And Corporate Governance (ESG), Decision Intelligence, Governance, AI Security, Microsoft Copilot, Data Strategy, Governance Risk Management and Compliance, Risking, Cyber Governance, Data Governance, Strategic Leadership, Organizational Strategy, Business Transformation, Enterprise Architecture, Data Ethics, Solution Architecture, Accountability Frameworks
Beginner · Professional Certificate · 3 - 6 Months

University of London
Skills you'll gain: Environmental Policy, Climate Change Programs, International Relations, Climate Change Mitigation, Energy and Utilities, Environment, Environmental Issue, Petroleum Industry, Oil and Gas, Governance, Diplomacy, Public Policies, Policy Development, Sustainable Development, Policy Analysis, Security Strategy, Electric Power Systems, Sustainable Technologies
★ 4.7 (730) · Beginner · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Data Encryption Standard, Public Key Infrastructure, Cryptography, Brute-force attacks, Key Management, Advanced Encryption Standard (AES), Cryptographic Protocols, Encryption, Data Integrity, Cybersecurity, Computer Security, Information Assurance, Authentications, Data Security, Theoretical Computer Science, Threat Modeling, Communication Systems, Algorithms, Digital Communications
★ 4.6 (923) · Intermediate · Specialization · 3 - 6 Months

Total Seminars
Skills you'll gain: AWS Identity and Access Management (IAM), Amazon Elastic Compute Cloud, Amazon Web Services, Identity and Access Management, Infrastructure As A Service (IaaS), Load Balancing, Cloud Computing, Cloud Management, User Provisioning, AWS CloudFormation, Cloud Infrastructure, Cloud Computing Architecture, Cloud Deployment, Cloud Security, Scalability, User Accounts, Cloud Services, Cloud Development, Cloud Platforms, Cloud Applications
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Securities (Finance), Credit Risk, Investment Management, Capital Markets, Investments, Portfolio Risk, Equities, Market Liquidity, Derivatives, Risk Modeling, Financial Modeling, Finance, Financial Analysis, Risk Analysis, Lending and Underwriting, Corporate Finance, Mortgage Loans, General Finance, Income Statement, Entrepreneurial Finance
Mixed · Course · 1 - 3 Months

Skills you'll gain: Incident Response, Incident Management, Business Continuity Planning, Business Continuity, Disaster Recovery, Cybersecurity, Security Management, Computer Security Incident Management, Crisis Management, Information Assurance, Service Recovery
★ 4.7 (278) · Beginner · Course · 1 - 3 Months