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.

Google Cloud
Skills you'll gain: Network Performance Management, Virtual Networking, General Networking, Google Cloud Platform, Computer Networking, Network Architecture, Network Infrastructure, Network Security, Network Routing, Firewall, System Configuration, Infrastructure Security, Security Controls, Security Software
★ 4.2 (17) · Beginner · Project · Less Than 2 Hours

Skills you'll gain: Meta Ads Manager, Campaign Planning, Data-Driven Marketing, Conversion Funnel Analysis, Performance marketing, Marketing Analytics, Marketing Budgets, Target Market, Google Ads, Web Analytics, Google Analytics, E-Commerce, Budget Management, Content Creation, Account Management, Video Production, Apple iOS
Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Cryptography, Encryption, Python Programming, Data Security
★ 4.8 (15) · Intermediate · Guided Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Google Gemini, Generative AI Agents, Google Cloud Platform, Cloud Security, Google Workspace, Agentic Workflows, AI Workflows, Agentic systems, Data Access, LLM Application, Large Language Modeling, Enterprise Security, Data Store, Data Integration, Artificial Intelligence, Case Studies, Data Security, Authorization (Computing), Application Deployment, Retrieval-Augmented Generation
★ 3.4 (10) · Beginner · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Machine Learning Algorithms, Model Training, Human Factors (Security), Machine Learning, Model Evaluation, Artificial Intelligence, Supervised Learning, Predictive Modeling, AI Integrations, Diagnostic Tests, Reinforcement Learning, Descriptive Analytics
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Penetration Testing, Malware Protection, Cyber Security Assessment, Cyber Security Strategy, Cyber Threat Intelligence, Exploitation techniques, Cybersecurity, Intrusion Detection and Prevention, Email Security, Vulnerability Assessments, Network Security, Human Factors (Security), Network Analysis, Data Persistence
★ 5 (16) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Dataflow, Azure Synapse Analytics, Performance Tuning, Microsoft Azure, System Monitoring, Data Engineering, Transact-SQL, Continuous Deployment, Star Schema, Power BI, PySpark, Data Cleansing, Data Analysis Expressions (DAX), Apache Spark, Analytics, Data Analysis, SQL, Azure Active Directory, Advanced Analytics, Microsoft Copilot
Intermediate · Specialization · 1 - 3 Months

Dartmouth College
Skills you'll gain: C (Programming Language), Memory Management, System Programming, Computer Architecture, Embedded Software, Programming Principles, Code Reusability, Computer Programming, Linux
★ 4.8 (62) · Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Cloud Security, PostgreSQL, Database Administration, Google Cloud Platform, Authentications, Security Controls, Database Management, Identity and Access Management, Key Management
★ 4.9 (8) · Beginner · Project · Less Than 2 Hours

Skills you'll gain: Salesforce Development, Salesforce, Application Deployment, Workflow Management, Operational Efficiency, Dashboard, Data Access, Force.com, Process Design, Application Design, Application Development, Cloud Deployment, No-Code Development, User Accounts, User Provisioning, UI Components, Business Process Automation, Customer Relationship Management (CRM) Software, Business Logic, User Interface (UI)
★ 4.6 (14) · Beginner · Specialization · 1 - 3 Months

LearnKartS
Skills you'll gain: Meta Ads Manager, Content Creation, Facebook, Target Market, Social Media, Social Media Marketing, Promotions and Campaigns, Campaign Planning, Social Media Content, Bidding, Online Advertising, Pay Per Click Advertising, Performance marketing, Social Media Campaigns, Content Scheduling, Pinterest, Advertising Campaigns, Social Media Strategy, Social Media Management, Digital Advertising
★ 4.6 (7) · Beginner · Specialization · 3 - 6 Months

Splunk Inc.
Skills you'll gain: Splunk, Data Transformation, Data Manipulation, Data Wrangling, Statistical Analysis, Data Processing, Data Synthesis, Time Series Analysis and Forecasting, Data Analysis, Big Data, Data Science, Business Analytics, Data Visualization
★ 4.7 (54) · Beginner · Course · 1 - 3 Months