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.

Skills you'll gain: Digital Marketing, Email Marketing, Pay Per Click Advertising, Digital Marketing Campaigns, Blogs, Content Performance Analysis, Marketing Strategies, Online Advertising, Advertising Campaigns, Campaign Management, Marketing Planning, Digital Marketing Tools, Digital Advertising, Search Engine Optimization, Marketing Effectiveness, Contextual Advertising, Social Media, Data-Driven Marketing, Social Media Marketing, Marketing Strategy and Techniques
Beginner · Specialization · 3 - 6 Months

University of Houston
Skills you'll gain: Value-Based Care, Organizational Change, Care Coordination, Managed Care, Health Care Administration, Business Transformation, Change Management, Organizational Effectiveness, Organizational Structure, Governance, Health Policy, Health Technology, Expense Management, Performance Measurement, Financial Modeling, Finance
★ 4.8 (22) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Large Language Modeling, LLM Application, Trend Analysis, Real Time Data, Analytics, Business Marketing, Program Development, Business Strategy, Generative AI, Technology Roadmaps, Market Trend, Artificial Intelligence and Machine Learning (AI/ML), Artificial Neural Networks, AI literacy, Artificial Intelligence
★ 4.6 (16) · Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Social Media Analytics, Social Network Analysis, Machine Learning, Machine Learning Methods, Applied Machine Learning, Large Language Modeling, Natural Language Processing, Text Mining, Network Analysis, Analytics, Data Preprocessing, Unstructured Data, Classification Algorithms, Model Evaluation, Artificial Intelligence and Machine Learning (AI/ML), Unsupervised Learning, Data Processing
★ 4.5 (6) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Tableau Software, Business Intelligence, Business Intelligence Software, Interactive Data Visualization, Business Analytics, Data Visualization Software, Dashboard, Agentic Workflows, Dashboard Creation, Data Storytelling, Data Analysis, Data Modeling, Extract, Transform, Load, Predictive Analytics, Exploratory Data Analysis, Data Governance, Data Transformation, Data Preprocessing, Correlation Analysis, Data Security
Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Dashboard, Dashboard Creation, Data-Driven Marketing, Data-Driven Decision-Making, Marketing Analytics, Marketing Effectiveness, Marketing Strategies, Marketing Planning, Campaign Management, Data Presentation, Strategic Marketing, Strategic Thinking, Performance Analysis, Business Strategies, Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Engineering Drawings, Computer-Aided Design, Architectural Drawing, Technical Drawing, Drafting and Engineering Design, Diagram Design, Electrical Equipment, Facility Management, Coordination
★ 4.7 (11) · Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Email Marketing, Campaign Management, Data-Driven Marketing, Marketing Analytics, Microsoft Excel, Driving engagement, Trend Analysis, Data-Driven Decision-Making, Customer Engagement
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Advertising, Marketing Materials, Social Media Marketing, Marketing Design, Social Media Content, Facebook, Social Media, Graphic Design, Instagram, Branding, Design, Marketing, Graphical Tools
★ 4.8 (41) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Endpoint Security, Zero Trust Network Access, IT Security Architecture, Data Security, Security Architecture Review, Security Strategy, Cloud Security, Cyber Security Strategy, Cloud Services, Microsoft Azure, Security Information and Event Management (SIEM), Cloud Platforms, Security Controls, Cybersecurity, Cyber Security Assessment, Threat Modeling, Cyber Threat Intelligence, Endpoint Detection and Response, Application Security, Cyber Security Policies
Advanced · Course · 1 - 3 Months

Skills you'll gain: Photo Editing, Instagram, Social Media Content, Photo/Video Production and Technology, Social Media, Social Media Marketing, Content Creation, Marketing Design, Graphics Software, Shared Media, Graphical Tools, Marketing
★ 4.1 (21) · Beginner · Guided Project · Less Than 2 Hours

Board Infinity
Skills you'll gain: Application Programming Interface (API), API Gateway, GraphQL, API Design, Restful API, OAuth, Software Documentation, Authentications, Debugging, Real Time Data, Authorization (Computing)
★ 4.9 (7) · Intermediate · Course · 1 - 4 Weeks