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.

John Wiley & Sons
Skills you'll gain: SQL, Relational Databases, Database Design, Database Application, Data Integrity, Stored Procedure, Database Architecture and Administration, Database Development, Database Management, Query Languages, Data Store, Performance Tuning, Graph Theory, Data Modeling, Extensible Markup Language (XML), Extensible Languages and XML, Data Access, Application Design, Performance Management, Network Troubleshooting
Advanced · Course · 1 - 3 Months

Skills you'll gain: Financial Forecasting, Variance Analysis, Financial Data, Financial Modeling, Forecasting, Budgeting, Operating Budget, Revenue Forecasting, Financial Analysis, Management Reporting, Time Series Analysis and Forecasting, Analysis, Financial Planning, Statistical Analysis, Performance Measurement, Microsoft Excel, Performance Analysis, Performance Reporting, Statistical Methods, Financial Controls
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Anthropic Claude, Document Management, Prompt Engineering, Project Coordination, Taking Meeting Minutes, Email Automation, Project Documentation, Responsible AI, Stakeholder Communications, Concision, Data Governance, Workflow Management, Business Communication, Business Writing, Meeting Facilitation, AI Integrations, LLM Application, Generative AI Agents, Generative AI, Governance
Intermediate · Course · 1 - 4 Weeks
LearnQuest
Skills you'll gain: Java Programming, Spring Framework, Java, File I/O, Object Oriented Programming (OOP), Object Oriented Design, Java Platform Enterprise Edition (J2EE), Programming Principles, Software Design, Computer Programming, Application Frameworks, Data Structures, Software Installation, Virtual Machines, Code Reusability, Web Development, Package and Software Management, Memory Management, Computational Logic, Development Environment
★ 4.6 (2.8K) · Intermediate · Specialization · 3 - 6 Months

Cisco Learning and Certifications
Skills you'll gain: Windows PowerShell, MITRE ATT&CK Framework, Incident Response, Cyber Threat Intelligence, Cyber Threat Hunting, Key Management, Linux, Endpoint Security, Data Security, Threat Modeling, Computer Security Incident Management, Threat Detection, Network Security, Cryptography, Workflow Management, Operating System Administration, Linux Administration, File Systems, Cybersecurity, Vulnerability Assessments
★ 4.8 (1.2K) · Beginner · Specialization · 3 - 6 Months

University of Michigan
Skills you'll gain: Matplotlib, Network Analysis, Social Network Analysis, Feature Engineering, Data Visualization, Pandas (Python Package), Plot (Graphics), Data Visualization Software, Interactive Data Visualization, Model Evaluation, Applied Machine Learning, Supervised Learning, Text Mining, Statistical Visualization, Network Model, Data Manipulation, NumPy, Data Preprocessing, Natural Language Processing, Python Programming
★ 4.5 (34K) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Business Analysis, Data Storytelling, Business Analysis Tools, Stakeholder Management, Stakeholder Analysis, Process Optimization, Requirements Management, Prompt Engineering, Business Systems Analysis, Business Requirements, Process Modeling, Process Improvement and Optimization, Data Presentation, Digital Transformation, Responsible AI, Business Process Modeling, Excel Formulas, Data Cleansing, Business Analytics, Process Analysis
★ 4.7 (14K) · Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Dashboard Creation, Dashboard, Web Scraping, SQL, Descriptive Statistics, Data Visualization, Statistical Analysis, Jupyter, Data Presentation, Data Analysis, Probability Distribution, R (Software), Statistics, Data Science, Database Management, Relational Databases, R Programming, Data Import/Export, Python Programming, NumPy
★ 4.6 (75K) · Beginner · Specialization · 3 - 6 Months
STARWEAVER
Skills you'll gain: Retrieval-Augmented Generation, Large Language Modeling, AI Security, LLM Application, Cyber Threat Intelligence, Incident Response, AI Integrations, Anomaly Detection, Scripting, Applied Machine Learning, Cyber Operations, Threat Detection, Computer Security Incident Management, ChatGPT, Scripting Languages, Automation, Python Programming, Security Awareness, API Design, Network Analysis
Intermediate · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Data Literacy, Model Evaluation, Scikit Learn (Machine Learning Library), Keras (Neural Network Library), Responsible AI, Data Ethics, Machine Learning Algorithms, Machine Learning Methods, Machine Learning, Model Training, Applied Machine Learning, Image Analysis, Artificial Intelligence and Machine Learning (AI/ML), AI Personalization, Deep Learning, Convolutional Neural Networks, Machine Learning Software, Python Programming, Data Preprocessing, Feature Engineering
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Prompt Patterns, Google Gemini, Generative AI, AI literacy, Model Training, Technology Roadmaps, AI Integrations, Google Sheets, Critical Thinking, Innovation
★ 4.8 (25K) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Software Development Life Cycle, Cloud-Native Computing, Software Architecture, Hibernate (Java), Database Design, Responsive Web Design, Docker (Software), Containerization, Git (Version Control System), GitHub, Object Oriented Programming (OOP), CI/CD, Restful API, Data Ethics, Java Programming, Model Deployment, Version Control, Database Management, Software Development, Software Design
★ 4.6 (7.8K) · Beginner · Professional Certificate · 3 - 6 Months