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.

Microsoft
Skills you'll gain: AI Workflows, Agentic Workflows, AI Orchestration, AI Security, API Testing, System Testing, Test Script Development, Context Management, Health Informatics, Performance Testing, Functional Testing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Computer Security Incident Management, Security Management, Data Security, Data Integrity
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Spring Framework, Model View Controller, Java Platform Enterprise Edition (J2EE), Software Design Patterns, Java Programming, Java, Enterprise Architecture, Secure Coding, Application Servers, Software Design, Software Architecture, Application Security, Programming Principles, Security Assertion Markup Language (SAML), Dependency Analysis, System Programming, Web Applications, OS Process Management, Maintainability, Object Oriented Programming (OOP)
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Target Audience, Facebook, Advertising, Online Advertising, Social Media Campaigns, Paid media, Marketing, Social Media, Customer Data Management, Digital Marketing
Advanced · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Cryptography, Encryption, Application Development, Security Engineering, Application Security, C++ (Programming Language)
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Cloud Infrastructure, Google Cloud Platform, Cloud Computing Architecture, Virtual Networking, Virtual Machines, Cloud Computing, Virtualization, Network Administration, Network Security, Command-Line Interface
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Virtual Networking, Virtual Private Networks (VPN), Amazon Web Services, Cloud Computing Architecture, Virtual Machines, Network Architecture, Amazon Elastic Compute Cloud
Beginner · Guided Project · Less Than 2 Hours

University of Illinois Urbana-Champaign
Skills you'll gain: Loss Prevention, Waste Minimization, Food Quality Assurance And Control, Supply Chain, Food and Beverage, Supply Chain Management, Market Dynamics, Economics, Capacity Planning, Stakeholder Management, Systems Thinking, Analysis, Education and Training
Beginner · Course · 1 - 3 Months

Erasmus University Rotterdam
Skills you'll gain: Case Studies, Research, Scientific Methods, Investigation
Beginner · Course · 1 - 3 Months

Tecnológico de Monterrey
Skills you'll gain: Telehealth, Patient Communication, Health Technology, Patient Education And Counseling, Medical Privacy, Health Care, Care Coordination, Patient-centered Care, Telecommunications, Health Informatics, Digital pedagogy, Health Administration, Chronic Diseases, Data Security
Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: OSI Models, Computer Networking, Virtualization, Data Centers, Virtual Networking, General Networking, Network Architecture, Network Protocols, TCP/IP, Network Infrastructure, Local Area Networks
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Web Analytics, Google Analytics, Content Performance Analysis, Customer Analysis, E-Commerce, Marketing Analytics, Performance Analysis, Performance Reporting, Marketing Effectiveness
Beginner · Guided Project · Less Than 2 Hours