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 California, Davis
Skills you'll gain: Open Web Application Security Project (OWASP), Authentications, Exploit development, Penetration Testing, Application Security, Vulnerability Assessments, Code Review, Vulnerability Management, Secure Coding, Authorization (Computing), Java, Java Programming, Dependency Analysis, Docker (Software), JSON, Git (Version Control System)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Routing Protocols, TCP/IP, Network Troubleshooting, OSI Models, Network Switches, Data Centers, Virtual Local Area Network (VLAN), Network Protocols, Network Security, Network Routing, Computer Networking, Virtual Machines, Network Monitoring, Wide Area Networks, Virtualization, Wireless Networks, Firewall, Network Model, Networking Hardware, Local Area Networks
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Threat Modeling, Security Controls, Incident Response, Computer Security Incident Management, Intrusion Detection and Prevention, Vulnerability Management, Cybersecurity, Hardening, Network Security, Stakeholder Communications, Vulnerability Assessments, Relational Databases, Security Information and Event Management (SIEM), TCP/IP, Bash (Scripting Language), Data Security, Cloud Security, Network Architecture, Security Awareness, Debugging
Beginner · Professional Certificate · 3 - 6 Months

Alex Genadinik
Skills you'll gain: Keyword Research, Web Analytics and SEO, Blogs, Search Engine Optimization, Copywriting, Google Analytics, Google Gemini, Search Engine Marketing, Web Content, Anthropic Claude, Large Language Modeling, Generative AI, Web Analytics, ChatGPT, Prompt Engineering, Content Creation, Google Ads, Digital Marketing, Marketing, Marketing Planning
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Campaign Management, LinkedIn, Social Media Campaigns, Advertising Campaigns, Digital Advertising, Online Advertising, Performance marketing, Paid media, Lead Generation, Billing, Bidding, Advertising, Event Marketing, Driving engagement, Account Management, Target Audience, Budgeting, Data Import/Export
Beginner · Course · 1 - 4 Weeks

Knowledge Accelerators
Skills you'll gain: Responsible AI, Microsoft Copilot, Microsoft 365, Generative AI Agents, Microsoft Power Platform, AI Security, Generative AI, AI Workflows, Governance, Large Language Modeling, Prompt Engineering, Ethical Standards And Conduct, Risk Mitigation
Advanced · Course · 1 - 3 Months

Coursera
Skills you'll gain: Prompt Engineering, Keyword Research, Blogs, Search Engine Optimization, Content Creation, Generative AI, Web Content, Editing, Writing and Editing
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Google Gemini, Prompt Engineering, Responsible AI, Retrieval-Augmented Generation, Generative AI Agents, Generative AI, Gemini, Google Workspace, AI Enablement, AI Product Strategy, Google Cloud Platform, AI Workflows, AI Security, Large Language Modeling, Cloud Infrastructure, Productivity Software, Artificial Intelligence, Data Quality, Cloud Computing, Collaboration
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Angular, Responsive Web Design, Bootstrap (Front-End Framework), Node.JS, Back-End Web Development, Unit Testing, Full-Stack Web Development, Web Components, Front-End Web Development, Command-Line Interface, Authentications, Dataflow, User Accounts, TypeScript, MySQL, E-Commerce
Intermediate · Specialization · 3 - 6 Months

Automatic Data Processing, Inc. (ADP)
Skills you'll gain: Payroll Tax, Payroll, Payroll Systems, Payroll Processing, Payroll Administration, Payroll Reporting, Tax Compliance, Tax Management, Labor Compliance, Compensation Management, Human Resources Information System (HRIS), Non-Profit Accounting, Data Entry, Income Tax, Workforce Management, Customer Service, Benefits Administration, Labor Law, Specialized Accounting, Data Analysis
Beginner · Professional Certificate · 3 - 6 Months

Coursera
Skills you'll gain: Keyword Research, Research, Search Engine Optimization, Search Engine Marketing, User Research, Content Strategy, Web Analytics and SEO, AI Product Strategy, Content Creation
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Cybersecurity, Threat Management, Security Controls, Threat Detection, Cyber Security Policies, Security Awareness, Computer Security Awareness Training, Cyber Risk, Cyber Security Assessment, Data Security, Network Security, Enterprise Security, Information Assurance, Incident Response, Data Integrity
Beginner · Course · 1 - 4 Weeks