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.

Simplilearn
Skills you'll gain: Encryption, Cryptography, Data Security, Cybersecurity
Beginner · Course · 1 - 4 Weeks

EDUCBA
Skills you'll gain: Operating Systems, Data Maintenance, Package and Software Management, File Management
★ 4.8 (24) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Transaction Processing, Data Persistence, Performance Tuning, System Programming, Memory Management, Operating Systems, C++ (Programming Language), C (Programming Language), System Configuration, Hardware Architecture, Data Storage, Computer Hardware, Data Storage Technologies, Computing Platforms, Program Development, Application Development
★ 5 (71) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Teams, Microsoft 365, Team Management, Group Policy, Data Loss Prevention, Azure Active Directory, System Monitoring, User Provisioning, Event Monitoring, Role-Based Access Control (RBAC), Identity and Access Management, System Configuration, Security Management, Enterprise Application Management, Network Administration, Collaborative Software, Product Lifecycle Management, Windows PowerShell, Network Troubleshooting, Technical Support and Services
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Operating System Administration, Microsoft Windows, Mac OS, Command-Line Interface, Linux, Operating Systems, Software Installation, Systems Administration, System Configuration, Control Panels, Linux Commands, General Networking, Cloud Management, File Systems, File Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Linux Commands, Command-Line Interface, Unix Commands, Linux, Linux Servers, Linux Administration, Unix, grep, File Systems, File Management
★ 4.6 (9) · Beginner · Guided Project · Less Than 2 Hours

University of Glasgow
Skills you'll gain: Responsible AI, Generative AI, Generative Model Architectures, AI literacy, Risking, AI Integrations, Data Ethics, ChatGPT, Risk Management Framework, Data Science, LLM Application, Large Language Modeling, Artificial Intelligence and Machine Learning (AI/ML), Data Security, Statistical Methods
Intermediate · Course · 1 - 4 Weeks

Cisco Learning and Certifications
Skills you'll gain: Network Monitoring, Network Planning And Design
Beginner · Course · 1 - 3 Months

Skills you'll gain: Continuous Monitoring, Cloud Security, Cloud Storage, Data Security, Data Storage, Data Loss Prevention, Security Controls, Personally Identifiable Information, Google Cloud Platform, Data Management
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Hypertext Markup Language (HTML), HTML and CSS, Cascading Style Sheets (CSS), Web Design, Web Design and Development, UI Components, Web Language, Front-End Web Development, Mobile Development, Javascript, Animations, User Interface (UI), Web Development Tools, Web Content Accessibility Guidelines, Typography, Semantic Web, GitHub, Version Control, Application Deployment, Development Environment
★ 5 (7) · Beginner · Specialization · 3 - 6 Months
Skills you'll gain: Scalability, Microservices, Cloud-Native Computing, Kubernetes, System Monitoring, Cloud Security, Key Management, Application Security, Application Deployment, Service Management, Security Controls, Authentications, Security Engineering, IT Service Management, Identity and Access Management, Software-Defined Networking
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Prompt Engineering, Google Gemini, Generative AI Agents, Gemini, Responsible AI, Retrieval-Augmented Generation, Generative AI, Google Workspace, Generative Model Architectures, AI Product Strategy, Google Cloud Platform, AI Orchestration, Agentic Workflows, AI Security, Customer experience improvement, AI literacy, Prompt Engineering Tools, Artificial Intelligence, Cloud Computing, Collaboration
Beginner · Specialization · 3 - 6 Months