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.

University of Pennsylvania
Skills you'll gain: Health Insurance Portability And Accountability Act (HIPAA) Compliance, Medical Privacy, General Data Protection Regulation (GDPR), Personally Identifiable Information, Law, Regulation, and Compliance, Information Privacy, Regulatory Compliance, Compliance Management, Health Care Procedure and Regulation, Legal Risk, Data Governance, Data Security, Security Controls, Incident Response, Risk Analysis
★ 4.6 (192) · Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: A/B Testing, Content Performance Analysis, Content Scheduling, Marketing Analytics, Business Intelligence, Performance marketing, Key Performance Indicators (KPIs), Campaign Management, Brand Marketing, Social Media Management, Customer Relationship Management (CRM) Software, Digital Marketing, Marketing Automation, Content Optimization, Email Marketing, Value Propositions, Data-Driven Marketing, Web Analytics, Brand Management, Content Strategy
Beginner · Professional Certificate · 3 - 6 Months

Google Cloud
Skills you'll gain: Flutter (Software), Cross Platform Development, Mobile Development, Cloud Development, Google Cloud Platform, Development Environment, Package and Software Management, Application Frameworks, Web Development, Network Security
★ 4.2 (183) · Beginner · Project · Less Than 2 Hours

Skills you'll gain: Node.JS, Dataflow, Unit Testing, Data Pipelines, Test Script Development, Test Automation, Software Design Patterns, Code Reusability, Maintainability, Software Testing, Software Architecture, Middleware, Test Tools, Development Testing, System Testing, Test Engineering, Scalability, Microservices, Web Development, Javascript
Advanced · Course · 1 - 3 Months

The University of North Carolina at Chapel Hill
Skills you'll gain: Data Sharing, Data Management, Data Storage, File Management, Data Security, Metadata Management, Data Integrity, Data Ethics, Data Access, Version Control
★ 4.7 (749) · Mixed · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Artificial Intelligence and Machine Learning (AI/ML), AI Enablement, Artificial Intelligence, AI Product Strategy, Artificial Neural Networks, Deep Learning, Applied Machine Learning, AI literacy, Responsible AI, Data Ethics, Machine Learning, Business
★ 4.8 (996) · Beginner · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Social Media Content, Social Media Management, Social Media, Responsible AI, Content Strategy, Content Creation, Social Media Campaigns, Social Media Strategy, Generative AI Agents, Content Scheduling, Generative AI, Campaign Management, Social Media Marketing, Ideation, AI literacy, Prompt Engineering, Business Ethics, Ethical Standards And Conduct, Editing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Consultative Selling, Closing (Sales), Sales Management, Verbal Communication Skills, Communication, Sales Prospecting, Selling Techniques, Sales Strategy, Consumer Behaviour, Sales, Marketing Psychology, Overcoming Objections, Communication Strategies, Initiative and Leadership, Customer Analysis, Sales Presentations, Regional Sales, Tenacity, Prospecting and Qualification, Sales Support
Beginner · Specialization · 1 - 3 Months

O.P. Jindal Global University
Skills you'll gain: International Relations, Diplomacy, Political Sciences, Public Policies, Peer Review, Policy Development, Public Safety and National Security, Policy Analysis, Research, and Development, World History, Policy Analysis, Case Studies, Economics, Security Strategy
★ 4.7 (346) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Large Language Modeling, Prompt Engineering, Generative AI, Responsible AI, Generative Model Architectures, Generative Adversarial Networks (GANs), Multimodal Prompts, LLM Application, Embeddings, AI literacy, Artificial Neural Networks, AI powered creativity, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Data Ethics, Model Training
Beginner · Course · 1 - 3 Months
Ludwig-Maximilians-Universität München (LMU)
Skills you'll gain: Mergers & Acquisitions, Customer Retention, Business Strategy, Growth Strategies, Corporate Strategy, Competitive Analysis, Strategic Thinking, Strategic Marketing, Strategic Partnership, Regulatory Compliance, Product Strategy, New Business Development, Consolidation, Market Dynamics, Revenue Management, Consumer Behaviour, Market Analysis, Business Economics, Marketing
★ 4.7 (883) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Model Context Protocol, Responsible AI, LangGraph, AI Integrations, AI Workflows, AI Orchestration, Agentic Workflows, LangChain, Generative AI Agents, CrewAI, OpenAI API, Agentic systems, LLM Application, Tool Calling, Case Studies, OpenAI, Governance, Compliance Management, Model Deployment, AI Security
★ 2.5 (31) · Intermediate · Specialization · 3 - 6 Months