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: Tableau Software, Data Storytelling, Data Cleansing, Data Visualization Software, Data Wrangling, Dashboard, Dashboard Creation, Data Presentation, Data Visualization, Data Transformation, Interactive Data Visualization, Data Manipulation, Data Modeling, Statistical Visualization, Data Preprocessing, Power BI, Plot (Graphics), Data Analysis, SQL, Python Programming
Intermediate · Course · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Engineering Drawings, Architectural Drawing, Computer-Aided Design, Drafting and Engineering Design, Engineering Documentation, Technical Documentation, Plot (Graphics), Data Sharing, File Management, Scalability, Cloud Storage, Design Elements And Principles
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Generative AI, Generative Model Architectures, Generative Adversarial Networks (GANs), OpenAI, Hugging Face, Large Language Modeling, Deep Learning
★ 4.7 (352) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Front-End Web Development, React Redux, React.js, JavaScript Frameworks, Full-Stack Web Development, Web Applications, User Interface (UI), Web Development, UI Components, Code Reusability, Javascript, Event-Driven Programming, Application Programming Interface (API), Dataflow
★ 4.4 (778) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Process Modeling, Process Mapping, Business Process Modeling, Process Analysis, Business Analysis, Data Storytelling, Business Analysis Tools, Business Process Improvement, Feasibility Studies, Systems Analysis, Stakeholder Analysis, Process Optimization, Requirements Management, Business Systems Analysis, Systems Design, Communication Planning, Test Planning, Information Technology, Database Management, Agile Methodology
★ 4.7 (4.9K) · Beginner · Professional Certificate · 3 - 6 Months

Microsoft
Skills you'll gain: DevSecOps, Infrastructure Security, Cyber Governance, Zero Trust Network Access, Threat Detection, Security Engineering, IT Security Architecture, Threat Modeling, Endpoint Detection and Response, Security Information and Event Management (SIEM), Cyber Threat Hunting, Enterprise Architecture, Cloud Infrastructure, Application Security, Network Security, Identity and Access Management, Cyber Security Policies, Governance Risk Management and Compliance, Risk Analysis, Role-Based Access Control (RBAC)
Advanced · Professional Certificate · 3 - 6 Months

John Wiley & Sons
Skills you'll gain: Regression Analysis, Performance Measurement, Sampling (Statistics), Statistical Analysis, Statistical Inference, Risk Management, Analysis, Estimation, Bayesian Statistics, Statistical Methods, Probability & Statistics, Risk Appetite, Statistics, Model Evaluation, Risk Analysis, Systems Of Measurement, Decision Making, Data Management, Leadership and Management, Leadership
Advanced · Course · 1 - 3 Months

Skills you'll gain: Data Literacy, Data Mining, Data Processing, Big Data, Cloud Computing, Data Analysis, Data Science, Digital Transformation, Data-Driven Decision-Making, Data Storage, Deep Learning, Machine Learning
★ 4.7 (78K) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Mainframe Computing, COBOL (Programming Language), Systems Development Life Cycle, Software Development Life Cycle, Mainframe Technologies, z/OS, Unit Testing, Systems Analysis, Job Control Language (JCL), IBM DB2, Systems Development, Agile Software Development, Debugging, Pseudocode, Program Development, Software Development Methodologies, Virtualization, Agile Methodology, Software Development, File I/O
★ 4.6 (1.4K) · Intermediate · Professional Certificate · 3 - 6 Months
Skills you'll gain: AI Security, AI literacy, Social Impact, Generative AI, Analysis, Critical Thinking, Data Security
★ 4.8 (2.2K) · Beginner · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Financial Modeling, Investment Banking, Financial Statement Analysis, Financial Statements, Financial Data, Financial Analysis, Finance, Business Valuation, Cash Flows, Mergers & Acquisitions, Financial Forecasting, Analysis, Cash Flow Forecasting, Capital Markets, Corporate Finance, Benchmarking, Equities
Intermediate · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Model Evaluation, Keras (Neural Network Library), Data Ethics, Image Analysis, AI Personalization, Model Training, Convolutional Neural Networks, Model Optimization, Machine Learning, Applied Machine Learning, Feature Engineering, Machine Learning Methods, Computer Vision, Supervised Learning, Data Preprocessing, Program Evaluation, Unsupervised Learning, Python Programming, Data Science, Algorithms
Intermediate · Course · 1 - 3 Months