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 Illinois Urbana-Champaign
Skills you'll gain: Digital Brand Strategy, Marketing Strategies, Search Engine Marketing, Digital Marketing, Direct Marketing, Content Marketing, Digital Media Strategy, Strategic Marketing, Digital Marketing Campaigns, Web Analytics and SEO, Social Media Campaigns, Search Engine Optimization, Data-Driven Marketing, Content Strategy, Marketing, Marketing Planning, Social Media Marketing, Marketing Management, Social Media Strategy, Social Media
Build toward a degree
Beginner · Course · 1 - 4 Weeks
Madecraft
Skills you'll gain: Content Marketing, Social Media Content, Content Performance Analysis, Social Media Marketing, Social Media, Social Media Management, Content Strategy, Content Creation, Content Optimization, Brand Marketing, Content Scheduling, Email Marketing, Thought Leadership, Digital Marketing, Marketing Analytics, Copywriting, Storytelling, Target Audience, Influencing, Web Analytics and SEO
Beginner · Specialization · 3 - 6 Months

LearnQuest
Skills you'll gain: Blockchain, Interoperability, Network Architecture, Solution Architecture, Enterprise Architecture, Cryptography, Identity and Access Management, Emerging Technologies, Cryptographic Protocols, Quantum computing, Systems Integration, Semantic Web, Information Privacy, Enterprise Security, Technology Strategies, Threat Management, Requirements Analysis, Prototyping
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Email Marketing, Prospecting and Qualification, Email Automation, Marketing Automation, A/B Testing, Copywriting, Prompt Engineering, Customer Retention, Cross-Channel Marketing, Email Security, Data-Driven Marketing, HubSpot CRM, Marketing Analytics, Content Performance Analysis, Customer Analysis, Customer Relationship Management (CRM) Software, Campaign Management, Marketing Effectiveness, Target Audience, E-Commerce
Beginner · Specialization · 3 - 6 Months

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
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Portfolio Management, Wealth Management, Investment Management, Portfolio Risk, Financial Analysis, Cash Flows, Risk Management, Investments, Financial Planning, Financial Statements, Financial Services, Asset Management, Financial Management, Equities, Risk Mitigation, Insurance, Transaction Processing, Financial Systems, Insurance Policies
Mixed · Course · 1 - 3 Months

Skills you'll gain: Program Management, Stakeholder Engagement, Project Management Life Cycle, Stakeholder Management, Project Scoping, Communication Planning, Project Management Institute (PMI) Methodology, Program Implementation, Project Portfolio Management, Stakeholder Communications, Milestones (Project Management), Stakeholder Analysis, Project Controls, Project Planning, Project Risk Management, Project Closure, Resource Management, Management Reporting, Scope Management, Risk Management
Advanced · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: JUnit, Unit Testing, Software Testing, Test Case, Eclipse (Software), Test Tools, Test Data, Test Automation, Test Execution Engine, Integrated Development Environments, Java
Intermediate · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: Data Pipelines, Data Architecture, Requirements Analysis, Requirements Elicitation, Amazon Web Services, Data Infrastructure, Enterprise Architecture, Data Processing, System Requirements, Performance Tuning, Cloud Computing, Data Transformation, Scalability
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Prompt Patterns, Retrieval-Augmented Generation, Large Language Modeling, AI Security, Agentic Workflows, Embeddings, Generative AI Agents, Vector Databases, Generative AI, Application Deployment, Context Management, Artificial Intelligence, AI Personalization, Knowledge Transfer, Prototyping, Test Tools, JSON, Systems Architecture, Continuous Monitoring
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Code Review, Object Oriented Design, Maintainability, Software Design Patterns, Software Design, Functional Design, Code Reusability, Continuous Integration, Test Automation, Software Quality (SQA/SQC), Test Driven Development (TDD), Debugging, Software Documentation, Programming Principles, Scalability, Quality Improvement, Python Programming, Continuous Improvement Process, Style Guides, Continuous Monitoring
Beginner · Course · 1 - 3 Months

Packt
Skills you'll gain: Deepseek, DeepSeek API, LLM Application, Model Deployment, Generative AI Agents, Prompt Engineering, AI Workflows, Tool Calling, OpenAI, AI Orchestration, Agentic Workflows, Large Language Modeling, Fine-tuning, Prompt Patterns, Legal Technology, Model Optimization, Model Training, Gemini, Deep Learning, Cloud Platforms
Intermediate · Specialization · 1 - 3 Months