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.

Skills you'll gain: Network Monitoring, Cryptographic Protocols, Distributed Denial-Of-Service (DDoS) Attacks, Routing Protocols, Virtual Private Networks (VPN), Security Controls, OSI Models, Dynamic Host Configuration Protocol (DHCP), Proxy Servers
★ 4.8 (17) · Beginner · Course · 1 - 4 Weeks

STARWEAVER
Skills you'll gain: Responsible AI, Organizational Change, AI Product Strategy, Operational Efficiency, AI Enablement, Stakeholder Engagement, Technology Roadmaps, Change Management, Google Gemini, Business Strategy, Generative AI, Corporate Strategy, Corporate Communications, Enterprise Security, Corporate Sustainability, Prompt Engineering, Business Communication, Communication Strategies, Marketing Strategy and Techniques, Communication
★ 4 (47) · Intermediate · Specialization · 1 - 4 Weeks

Georgia Institute of Technology
Skills you'll gain: Cloud Applications, Cloud Development, Cloud-Native Computing, Software-Defined Networking, Virtual Networking, Cloud Deployment, Cloud Computing, Cloud Infrastructure, Distributed Computing, Application Development, Cloud Management, Cloud Platforms, Cloud Services, Cloud Computing Architecture, Virtualization, Virtual Machines, Network Performance Management, Data Store, Network Infrastructure, Data Centers
★ 4.5 (407) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Data Migration, Data Integration, Data Management, Data Storage, Data Storage Technologies, Data Lakes, Data Architecture, Extract, Transform, Load, Data Centers, Cloud Storage, Data Import/Export, Data Loss Prevention, Interoperability, Disaster Recovery, Systems Integration, Data Pipelines, Cloud Platforms, Hybrid Cloud Computing, File Systems, Data Validation
★ 4.8 (37) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Finite Element Methods, Engineering Analysis, Simulation and Simulation Software, Simulations, Mechanical Design, Mathematical Modeling, Structural Engineering, Structural Analysis, 3D Modeling
★ 4.7 (218) · Intermediate · Guided Project · Less Than 2 Hours

Indian Institute of Science
Skills you'll gain: Chemical and Biomedical Engineering, Biomedical Technology, Biomedical Engineering, Electronics Engineering, Electronics, Semiconductors, Electronic Systems, Biochemistry, Systems Design, Internet Of Things, Materials science, Chemical Engineering, Laboratory Experience, Laboratory Techniques, Manufacturing Processes
★ 4.8 (17) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Cybersecurity, General Networking, Cyber Threat Intelligence, Cyber Attacks, Endpoint Security, Infrastructure Security, Network Routing, Threat Detection, Computer Security, Network Administration, Firewall, Endpoint Detection and Response, Wireless Networks, Information Technology Infrastructure Library, IT Service Management
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Health Informatics, Informatics, Health Care, Health Assessment, Healthcare Project Management, Systems Analysis, Business Systems Analysis, Technical Communication, Requirements Analysis, Data Access, Process Modeling
★ 4.8 (68) · Mixed · Course · 1 - 4 Weeks
Google Cloud
Skills you'll gain: Gmail, Google Workspace, Email Security, Email Automation, Productivity Software, Collaborative Software, Organizational Skills, Business Communication
★ 4.8 (400) · Beginner · Course · 1 - 3 Months

Accenture
Skills you'll gain: Data Literacy, Computer Literacy, Microsoft Excel, Data Security, digital literacy, Telecommuting, Data Analysis, Data-Driven Decision-Making, Excel Formulas, Programming Principles, Spreadsheet Software, Web Language, Emerging Technologies, Data Collection, Computer Security Awareness Training, Digital Communications, Scripting Languages, Web Development, Javascript, Python Programming
★ 4.6 (34) · Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Google Gemini, Gemini, Vibe coding, Web Development Tools, Generative AI Agents, Generative AI, Application Development, LLM Application, Google Cloud Platform, Software Development Tools, Cloud Development, Development Environment, Web Development, Web Applications, Secure Coding, Command-Line Interface, Application Security, Debugging
★ 3.1 (7) · Beginner · Course · 1 - 3 Months

Alex Genadinik
Skills you'll gain: Generative Engine Optimization (GEO), Keyword Research, Blogs, Search Engine Optimization, Web Analytics and SEO, Copywriting, Content Optimization, Web Analytics, Large Language Modeling, Search Engine Marketing, Web Content, Google Analytics, Google Gemini, LLM Application, Frontend Performance, Web Presence, Digital Marketing Tools, Marketing, Digital Marketing, Marketing Planning
★ 4.6 (22) · Beginner · Specialization · 3 - 6 Months