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.

LearnQuest
Skills you'll gain: Blockchain, Interoperability, Network Architecture, Systems Architecture, Data Architecture, Solution Architecture, Information Technology Architecture, Enterprise Architecture, Authentications, Cryptography, Identity and Access Management, Emerging Technologies, Encryption, Threat Modeling, Enterprise Security, Scalability, Security Testing, Requirements Analysis, Prototyping
Intermediate · Course · 1 - 3 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Predictive Analytics, Machine Learning, Supervised Learning, Data-Driven Decision-Making, Data Management, Unsupervised Learning, Data Collection, Data Analysis, Nutritional Assessment, Internet Of Things, Artificial Intelligence, Nutrition and Diet, Emerging Technologies, Health Assessment
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Responsive Web Design, User Interface (UI) Design, HTML and CSS, Front-End Web Development, Web Development Tools, Web Design and Development, Bootstrap (Front-End Framework), React.js, Javascript, UI Components, JavaScript Frameworks, Web Components, Software Development Tools, Semantic Web
Beginner · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Responsive Web Design, Cascading Style Sheets (CSS), Data Persistence, Event-Driven Programming, HTML and CSS, Web Applications, Front-End Web Development, Semantic Web, Javascript, Web Content Accessibility Guidelines, Data Storage Technologies, Application Security, User Interface (UI), Data Validation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Linux, Linux Administration, Operating System Administration, File Systems, User Accounts, Data Storage, Systems Administration, File Management, Performance Tuning, Data Storage Technologies, System Configuration, Security Controls
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Prompt Engineering, Generative AI Agents, Google Gemini, Retrieval-Augmented Generation, Responsible AI, Generative AI, AI Enablement, AI Product Strategy, Google Workspace, Google Cloud Platform, Customer Engagement, AI Security, AI Workflows, Agentic systems, Google Docs, No-Code Development, Data Governance, Cloud Computing, Artificial Intelligence, Collaboration
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Penetration Testing, Malware Protection, Cyber Threat Intelligence, Exploitation techniques, Cybersecurity, Intrusion Detection and Prevention, Vulnerability Assessments, Human Factors (Security), Network Analysis, Command-Line Interface
Mixed · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: HubSpot CRM, Customer Relationship Management, Mobile Security, Marketing Automation, Online Advertising, Marketing Effectiveness, Keyword Research, Promotional Strategies, Social Media Marketing, Advertising Campaigns, Marketing Strategies, Web Analytics, Search Engine Optimization, Performance Metric, Customer Engagement, Advertising
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Google Gemini, ChatGPT, Responsible AI, Content Creation, Digital Marketing, Marketing Strategies, Keyword Research, Generative AI, Search Engine Optimization, Podcasting, Social Media Content, Email Marketing, Copywriting, Target Audience
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Management, Cloud Deployment, Identity and Access Management, Google Cloud Platform, Cloud Solutions, Cloud Computing, Cloud Computing Architecture, Cloud Infrastructure, Cloud Security, Cloud Storage, Load Balancing, System Monitoring
Intermediate · Course · 1 - 3 Months

Skills you'll gain: WordPress, Development Environment, Content Management Systems, Data Management, PHP (Scripting Language), Database Development, Information Architecture, Application Security, Data Validation
Intermediate · Course · 1 - 4 Weeks

Cisco Learning and Certifications
Skills you'll gain: Network Performance Management, Network Monitoring, Network Administration, Network Troubleshooting, Network Security, Computer Networking, Network Infrastructure, System Monitoring, Command-Line Interface, Software-Defined Networking, Application Programming Interface (API), System Configuration, Network Protocols
Beginner · Course · 1 - 3 Months