Network security courses can help you learn about firewalls, intrusion detection systems, and encryption protocols. You can build skills in risk assessment, incident response, and vulnerability management. Many courses introduce tools like Wireshark for network analysis, Nessus for vulnerability scanning, and various security information and event management (SIEM) systems, showing how these skills are applied in practical work to protect networks from cyber threats.

Simplilearn
Skills you'll gain: Test Automation, Test Script Development, Software Testing, Scripting, Automation, Test Tools, Scenario Testing, Browser Compatibility, Scalability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Network Performance Management, Performance Testing, Network Architecture, Network Planning And Design, Performance Stress Testing, Technical Documentation, Unified Modeling Language, Technical Communication, Network Infrastructure, Network Routing, Diagram Design, Network Model, Network Protocols, Service Level, Process Modeling, Telecommunications, Artificial Intelligence
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Social Media Content, Content Creation, Social Media, Social Media Marketing, Drive Engagement, Target Audience
Beginner · Guided Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Cloud API, Google Cloud Platform, Data Store, Medical Privacy, Application Programming Interface (API), Health Informatics, Health Information Management and Medical Records, Health Information Management, Health Technology, Data Import/Export, Cloud Computing, Data Security, Medical Imaging
★ 4.3 (6) · Intermediate · Project · Less Than 2 Hours

SkillUp
Skills you'll gain: Responsible AI, Data Ethics, Business Ethics, AI Enablement, Personally Identifiable Information, Artificial Intelligence, Ethical Standards And Conduct, AI literacy, Data Loss Prevention, Data Security, Information Privacy, Data Governance, Productivity Software, Accountability, Risk Control, Risk Analysis, Continuous Monitoring
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Web Presence, Social Media Marketing, Social Media, Social Media Management, Driving engagement, Account Management, User Accounts, Customer Engagement, Drive Engagement, Target Audience, Registration
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Digital Marketing, Pay Per Click Advertising, Digital Marketing Campaigns, Online Advertising, Search Engine Optimization, Digital Advertising, Social Media Marketing, Social Media Campaigns, Marketing Effectiveness, Digital Analysis, Data-Driven Marketing, Social Media, Search Engine Marketing, Performance marketing, Marketing Strategies, Social Media Strategy, Return On Investment, Web Analytics and SEO, Paid media, Cross-Channel Marketing
★ 5 (16) · Mixed · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Social Media Strategy, Social Media, Social Media Content, Media Planning, Social Media Marketing, Media Strategy, Social Media Management, Communication Planning, Strategic Communication, Paid media, Content Strategy, Digital Media Strategy, Earned Media, Owned Media, Content Marketing, Brand Strategy, Content Performance Analysis, Social Media Analytics, Content Creation, Brand Management
★ 4.8 (6) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Promotional Strategies, Social Media, Microsoft Outlook, Instagram, Customer Acquisition Management, Social Media Management, Facebook, Social Media Marketing, Gmail, Target Audience, Account Management, Customer Relationship Building, Customer Engagement, Digital Marketing, Data Import/Export
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Natural Language Processing, Data Ethics, Responsible AI, Text Mining, Large Language Modeling, Model Evaluation, Embeddings, Fine-tuning, Transfer Learning, Artificial Intelligence and Machine Learning (AI/ML), Time Series Analysis and Forecasting, Data Analysis, Unstructured Data, Data Cleansing, Data Processing, Classification Algorithms, Applied Machine Learning, Deep Learning, Unified Modeling Language, Machine Learning Algorithms
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Google Workspace, Email Security, User Accounts, User Provisioning, Collaborative Software, Gmail, Authentications, Identity and Access Management, Security Controls, Multi-Factor Authentication, Security Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Presentation, Data Visualization, Plot (Graphics), Statistical Visualization, Data-Driven Decision-Making, Dashboard Creation, Data Ethics, R (Software), Data Science, Data Governance, Advanced Analytics
Beginner · Course · 1 - 4 Weeks