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.

Edureka
Skills you'll gain: MLOps (Machine Learning Operations), AWS SageMaker, Fraud detection, Responsible AI, Feature Engineering, Site Reliability Engineering, Managed Services, System Monitoring, Amazon CloudWatch, Scalability, Continuous Monitoring, Data Governance, Scikit Learn (Machine Learning Library), Cost Reduction, Machine Learning Algorithms, Amazon S3, Pandas (Python Package), Python Programming, Artificial Intelligence
Intermediate · Course · 1 - 4 Weeks

Sage Publications
Skills you'll gain: Data Manipulation, Data Wrangling, Data Cleansing, Data Management, Tidyverse (R Package), R (Software), Data Transformation, R Programming, Spatial Data Analysis, Data Processing, Data Literacy, SPSS, Spatial Analysis, Text Mining, Data Import/Export, Time Series Analysis and Forecasting, STATA (Software), Metadata Management, Statistical Analysis, Data Visualization
Beginner · Course · 1 - 3 Months

Fortinet, Inc.
Skills you'll gain: Firewall, Network Administration, Network Troubleshooting, Network Infrastructure, Identity and Access Management, System Configuration, Configuration Management, Network Security, Security Management, Systems Integration, Scripting
★ 4.4 (28) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Generative AI Agents, Agentic systems, LLM Application, Agentic Workflows, Generative Model Architectures, Large Language Modeling, Generative AI, LangChain, AI Orchestration, Retrieval-Augmented Generation, Tool Calling, Process Design, Prompt Engineering, Artificial Intelligence and Machine Learning (AI/ML), Model Deployment, Context Engineering, Data Architecture, AI Security, Fine-tuning, Data Science
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: File I/O, Plot (Graphics), Pandas (Python Package), Data Persistence, NumPy, Scripting, Object Oriented Programming (OOP), Python Programming, Query Languages, Databases, Object Oriented Design, Data Import/Export, Data Access, File Management
★ 4.4 (21) · Beginner · Course · 1 - 4 Weeks

ESSEC Business School
Skills you'll gain: Data-Driven Marketing, Marketing Analytics, Business Analytics, Statistical Programming, Forecasting, Peer Review, Statistical Methods, Data Presentation, Predictive Analytics, Customer Analysis, Case Studies, R (Software), Information Technology, Analytical Skills, Digital Transformation, Business Marketing, Advanced Analytics, Complex Problem Solving, Data Synthesis, R Programming
★ 4.4 (1.3K) · Advanced · Specialization · 3 - 6 Months

Skills you'll gain: Business Transformation, Site Reliability Engineering, Innovation, Digital Transformation, Cloud Infrastructure, Culture Transformation, Technology Strategies, Cloud Security, Continuous Delivery, Cloud Platforms, Data Mapping, Safety Culture, Cloud Hosting, Cloud Computing Architecture, Organizational Change, Cloud Solutions, Change Management, Continuous Deployment, People Management, Organizational Development
★ 4.7 (2.6K) · Beginner · Specialization · 1 - 3 Months

Yonsei University
Skills you'll gain: Spatial Data Analysis, Spatial Analysis, Geospatial Information and Technology, Geographic Information Systems, Geospatial Mapping, GIS Software, Database Management Systems, Big Data, Database Systems, Apache Hadoop, Data Modeling, PostgreSQL, Network Analysis
★ 4.5 (532) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Agentic Workflows, Google Gemini, Google Cloud Platform, Generative AI Agents, Model Context Protocol, AI Orchestration, LLM Application, Agentic systems, Vector Databases, AI Integrations, Model Deployment, Generative AI, Tool Calling, Cloud Deployment, SQL, Databases, Retrieval-Augmented Generation, Embeddings, Application Deployment, Prototyping
★ 3.4 (20) · Advanced · Specialization · 3 - 6 Months

Skills you'll gain: ASP.NET, Restful API, Back-End Web Development, Authentications, Application Programming Interface (API), Software Architecture, API Design, API Testing, Web Development, .NET Framework, Authorization (Computing), Data Validation, Secure Coding, Web Applications, Model View Controller, Verification And Validation, Microsoft Azure, Object-Relational Mapping, Role-Based Access Control (RBAC), Maintainability
Intermediate · Course · 1 - 3 Months

Duke University
Skills you'll gain: Regression Analysis, R (Software), Statistical Programming, Statistical Software, Statistical Analysis, R Programming, Statistical Modeling, Statistical Inference, Correlation Analysis, Data Analysis, Statistical Methods, Model Evaluation, Mathematical Modeling, Statistics, Predictive Modeling, Probability & Statistics, Statistical Hypothesis Testing
★ 4.8 (1.8K) · Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Blockchain, Digital Assets, FinTech, Business Planning, Plan Execution, Agentic systems, Strategic Thinking, Business Strategy, Strategic Decision-Making, Payment Systems, Governance, Financial Inclusion, Financial Services, Strategic Partnership, Financial Regulation, Ledgers (Accounting), Work Breakdown Structure, Cryptography, Emerging Technologies, Stakeholder Analysis
★ 4.7 (1K) · Beginner · Specialization · 3 - 6 Months