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.

Coursera
Skills you'll gain: Pay Per Click Advertising, Google Ads, Keyword Research, Advertising Campaigns, Search Engine Marketing, Marketing Budgets, Online Advertising, Campaign Planning, Data-Driven Marketing, Paid media, Digital Marketing Tools, Advertising, Digital Advertising, Data-Driven Decision-Making, Sales Presentation, Budgeting, Cost Estimation, Performance Metric, Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Load Balancing, Virtual Networking, Google Cloud Platform, Network Architecture, General Networking, Firewall, Computer Networking, Network Routing, Network Infrastructure, Identity and Access Management, Network Security, Role-Based Access Control (RBAC), Virtual Machines, Data Sharing, Authorization (Computing)
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Google Workspace, Gmail, Data Management, Endpoint Security, Group Policy, Data Sharing, Compliance Management, Information Management, Cloud Management, Productivity Software, Document Management, System Configuration, Calendar Management, Cloud Security, User Accounts, User Provisioning, Collaborative Software, Enterprise Application Management, File Management, Email Security
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Test Script Development, Governance, System Monitoring, Blockchain, Scripting, Scalability, Distributed Computing, Payment Systems, Cryptographic Protocols, Business Analysis, Cryptography, Application Security, FinTech, Transaction Processing, Emerging Technologies, Software Development, Secure Coding, Market Dynamics, Software Development Tools, Computer Programming
Intermediate · Specialization · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Digital Media Strategy, Customer Relationship Management (CRM) Software, Customer Relationship Management, Digital Marketing Campaigns, Digital Marketing, Online Advertising, Email Marketing, Campaign Planning, Marketing Strategies, Marketing Planning, Social Media, Social Media Strategy, Social Media Campaigns, Keyword Research, Digital Brand Strategy, Social Media Marketing, Social Media Management, Marketing Channel, Strategic Marketing, Marketing
Mixed · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Cost Control, Google Cloud Platform, Cloud Management, Cost Management, Budget Management, Cost Reduction, Cloud Storage, Budgeting, System Monitoring, Application Deployment, Query Languages, Resource Utilization, Serverless Computing, Virtualization and Virtual Machines, Resource Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Blockchain, Program Development, Integrated Development Environments, Development Environment, Web Development Tools, Secure Coding, Application Deployment, Development Testing, Transaction Processing
Beginner · Course · 1 - 3 Months

Cisco Learning and Certifications
Skills you'll gain: Multiprotocol Label Switching, Virtual Private Networks (VPN), Routing Protocols, Border Gateway Protocol, Open Shortest Path First (OSPF), Network Troubleshooting, Network Routers, Network Routing, Network Support, Network Planning And Design, Network Monitoring, Configuration Management, Command-Line Interface
Beginner · Course · 1 - 3 Months
Skills you'll gain: API Design, Application Programming Interface (API), Cloud API, AI Security, Cloud Management, Security Controls, Application Performance Management, Load Balancing, Incident Response, MLOps (Machine Learning Operations), GitHub, Python Programming, Machine Learning
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Blockchain, Cryptography, FinTech, Digital Assets, Cryptographic Protocols, Payment Systems, Financial Systems, Financial Trading, Financial Regulations, Investments, Transaction Processing, Finance, Financial Regulation, Regulatory Compliance, Market Dynamics
Mixed · Course · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Database Administration, Database Architecture and Administration, Database Systems, Database Management, Database Management Systems, Databases, Operational Databases, Data Maintenance, Database Design, Data Management, Data Integrity, Data Security, SQL, Data Validation, System Monitoring, Security Controls, Performance Tuning, Query Languages, Disaster Recovery, Data Science
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Agentic Workflows, Technical Communication, Agentic systems, Artificial Intelligence and Machine Learning (AI/ML), AI Security, Professional Development, Generative AI Agents, MLOps (Machine Learning Operations), Technical Documentation, Coaching, Technical Writing, Portfolio Management, Project Documentation, Problem Solving, Communication Strategies, GitHub
Intermediate · Course · 1 - 4 Weeks