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.

University of Colorado Boulder
Skills you'll gain: Computational Logic, Theoretical Computer Science, System Requirements, Functional Specification, Agentic systems, Requirements Analysis, Systems Analysis, Verification And Validation, Mathematical Modeling, Control Systems, Linear Algebra, Mathematical Theory & Analysis, Applied Mathematics, Numerical Analysis
★ 3.4 (11) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Employee Relations, Employee Performance Management, Performance Management, Employee Surveys, Enterprise Risk Management (ERM), Occupational Safety And Health, Labor Relations, Disciplinary Procedures, Labor Compliance, Labor Law, Human Resource Policies, Accident Prevention, Human Resource Management, Environment Health And Safety, Law, Regulation, and Compliance, Risk Management, Compliance Management, Human Resources, Workforce Management, Employee Engagement
★ 4.8 (6) · Beginner · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Pay Per Click Advertising, Data-Driven Marketing, Marketing Analytics, Web Analytics, Search Engine Optimization, Analytics, Paid media, Search Engine Marketing, Web Analytics and SEO, Digital Marketing, Data-Driven Decision-Making, Digital Marketing Tools, A/B Testing, Data Analysis, AI Personalization, Contextual Advertising, Big Data, Customer Analysis, Customer Data Management, Machine Learning
★ 4.5 (11) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Social Media Analytics, Social Media Management, Social Media Content, Content Scheduling, Content Development and Management, Online Advertising, Campaign Planning, Drive Engagement, Digital Publishing, Marketing Analytics, Driving engagement, Conversion Funnel Analysis
★ 4.6 (11) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Value Propositions, Social Media Campaigns, Social Media, Social Media Marketing, Market Research, Social Media Strategy, Search Engine Optimization, Marketing Operations, Competitive Analysis, Data-Driven Decision-Making, Consumer Behaviour, Business Research, Sales Presentation, Customer experience strategy (CX), Operations Management, Strategic Planning, Digital Marketing, Branding, Google Ads, Forecasting
★ 4.5 (19) · Beginner · Specialization · 3 - 6 Months

★ 4.6 (28) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Terraform, Infrastructure as Code (IaC), Network Infrastructure, Amazon Web Services, Cloud Infrastructure, Cloud Engineering, Network Architecture, IT Automation, Network Planning And Design, Cloud Computing, Cloud Computing Architecture, Cloud Platforms, Virtual Networking, Multi-Cloud, Amazon Elastic Compute Cloud, Microsoft Azure, Public Cloud, General Networking, Cloud Security, AWS Identity and Access Management (IAM)
Intermediate · Specialization · 1 - 4 Weeks

Microsoft
Skills you'll gain: Responsible AI, MLOps (Machine Learning Operations), Azure DevOps, AI Product Strategy, Decision Intelligence, Business Leadership, AI Security, Microsoft Azure, Organizational Change, AI Enablement, Organizational Leadership, Strategic Leadership, Microsoft Copilot, Solution Delivery, Project Management, Cross-Functional Team Leadership, Business Metrics, Project Management Life Cycle, Agile Project Management, AI literacy
Intermediate · Professional Certificate · 3 - 6 Months

Google Cloud
Skills you'll gain: File Management, Cloud Storage, Collaborative Software, Google Workspace, Data Storage, Cloud Services, Document Management, Microsoft Office, Data Sharing
★ 4.3 (19) · Beginner · Project · Less Than 2 Hours

LearnKartS
Skills you'll gain: Amazon Web Services, Amazon S3, Amazon Elastic Compute Cloud, Amazon Redshift, Cloud Hosting, Amazon DynamoDB, Cloud Services, Cloud Engineering, Cloud Infrastructure, Cloud Storage, Database Administration, Cloud Deployment, Cloud Computing Architecture, Databases, Network Planning And Design, Virtual Networking, Servers, Database Management, Network Infrastructure, Cloud Security
★ 4.4 (17) · Beginner · Course · 1 - 4 Weeks
Johns Hopkins University
Skills you'll gain: Advocacy, Injury Prevention, Public Health and Disease Prevention, Public Policies, Public Health, Public Safety and National Security, Health Promotion, Legal Proceedings, Community Organizing, Community Health, Court Systems, Crisis Intervention, Legal Hearings, Law, Regulation, and Compliance, Civil Law, Health Policy, Civil Procedures
★ 4.6 (17) · Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Google Gemini, Google Cloud Platform, Gemini, Generative AI Agents, AI Integrations, AI Security, Model Deployment, Cloud Platforms, Agentic Workflows, LLM Application, AI Orchestration, AI Workflows, Generative AI, Cloud Deployment, Agentic systems, Cloud Security, Intranet, Authentications, Authorization (Computing)
Beginner · Course · 1 - 3 Months