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: Transact-SQL, Database Development, Database Theory, Database Systems, Database Management Systems
Beginner · Course · 3 - 6 Months

Skills you'll gain: Pinterest, Advertising Campaigns, Target Audience, Marketing Budgets, Target Market, Content Scheduling, Advertising, Scheduling, Online Advertising, Budgeting, Campaign Planning, Budget Management, Campaign Management, Marketing, Social Media
Intermediate · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Meta Ads Manager, Facebook, Social Media Analytics, Advertising Campaigns, Event Management, Advertising, Marketing Analytics, Social Media Management, Social Media, E-Commerce, Marketing, Business
Beginner · Guided Project · Less Than 2 Hours

CertNexus
Skills you'll gain: Artificial Intelligence, AI Enablement, Artificial Intelligence and Machine Learning (AI/ML), Business Requirements, Business Strategy, Technology Strategies, Business Process, Data Ethics, Process Improvement, Process Improvement and Optimization, Environmental Social And Corporate Governance (ESG), Cloud Computing, Process Optimization, User Experience, Customer Service, Big Data, Data Security, Operational Efficiency, Marketing, Data Quality
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: OpenAI, OpenAI API, Development Environment, DeepSeek API, Agentic Workflows, AI literacy, Application Development, Game Design, Agentic systems, Email Automation, Web Scraping
Intermediate · Course · 1 - 3 Months

Skills you'll gain: AI literacy, Cybersecurity, Computer Security Awareness Training, AI Personalization, Incident Response, Mitigation
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Terraform, Load Balancing, Infrastructure as Code (IaC), Cloud Storage, Google Cloud Platform, Cloud Hosting, Network Routing
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: AWS Identity and Access Management (IAM), Identity and Access Management, Security Assertion Markup Language (SAML), Encryption, Single Sign-On (SSO), Amazon Web Services, Active Directory, Authentications, Cloud Security, Data Security, User Provisioning, Azure Active Directory, Key Management, User Accounts, AWS CloudFormation, Authorization (Computing), Network Security, Cloud Computing, Virtual Private Networks (VPN)
Advanced · Course · 1 - 3 Months

Northeastern University
Skills you'll gain: Transfer Learning, Small Data, Fine-tuning, Deep Learning, Applied Machine Learning, Machine Learning Methods, Model Training, Unsupervised Learning, Machine Learning, Data Synthesis, Supervised Learning
Mixed · Course · 1 - 3 Months

Amazon Web Services
Skills you'll gain: Encryption, Amazon Web Services, Cryptographic Protocols, Telecommunications, Data Sharing, Collaborative Software
Beginner · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Amazon Web Services, Amazon S3, Cloud Storage, Hybrid Cloud Computing, Data Storage, Cloud Hosting, Cloud Services, Cloud Solutions, Data Storage Technologies
Beginner · Course · 1 - 4 Weeks