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.

Coursera
Skills you'll gain: Goal Setting, Project Management, Project Management Software, Project Performance, Team Performance Management, Organizational Strategy
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Digital Forensics, Cybersecurity, Malware Protection, Data Security, Network Security, Event Monitoring, Threat Detection, Network Analysis, Operating Systems, Data Integrity, Microsoft Windows, Mac OS, File Systems, Linux, Linux Commands, Web Applications
Beginner · Course · 1 - 3 Months

Splunk Inc.
Skills you'll gain: Splunk, Data Transformation, Data Manipulation, Data Wrangling, Statistical Methods, Statistical Analysis, Data Processing, Data Synthesis, Time Series Analysis and Forecasting, Data Analysis, Big Data, Data Science, Business Analytics, Query Languages, Data Visualization
★ 4.7 (57) · Beginner · Course · 1 - 3 Months

University of Maryland, College Park
Skills you'll gain: Data Synthesis, Statistical Analysis, Data Analysis Software, Statistical Software, STATA (Software), R (Software), Data Integration, Data Ethics, Stata, R Programming, Sampling (Statistics), Statistical Modeling, Statistical Methods, Descriptive Statistics, Regression Analysis, Logistic Regression, Informed Consent
★ 4.2 (70) · Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Salesforce, Salesforce Development, Systems Integration, Customer Relationship Management, Customer Relationship Management (CRM) Software, Data Integration, Contract Management, AI Enablement, Responsible AI, Web Services, Business Reporting, Data Ethics, Customer Analysis, AI literacy, Artificial Intelligence, Application Programming Interface (API), AI Integrations, Software Design Patterns, Software Design, Data Security
Advanced · Specialization · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: Model Context Protocol, Token Optimization, AI Workflows, Generative AI Agents, Agentic Workflows, AI Orchestration, Agentic systems, Tool Calling, Context Engineering, Artificial Intelligence and Machine Learning (AI/ML), AI Security, AI Enablement, Prompt Patterns, Prompt Engineering, ChatGPT, AI Personalization, AI Product Strategy, Anthropic Claude, Multimodal Prompts, Generative AI
★ 4.6 (17) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Investment Banking, Mergers & Acquisitions, Capital Markets, International Finance, Banking, Banking Services, Financial Trading, Reconciliation, Financial Market, Market Analysis, Corporate Finance, Financial Services, Financial Analysis, Underwriting, Market Research, Risk Management Framework, Derivatives, Finance, Corporate Strategy, Market Liquidity
★ 5 (67) · Beginner · Specialization · 1 - 3 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Social Media Marketing, Content Performance Analysis, Social Media, Social Media Strategy, Performance Analysis, Content Creation, Social Media Campaigns, Social Media Content, Digital Marketing, Social Media Management, Social Media Analytics, Driving engagement, Digital Marketing Campaigns, Drive Engagement, Marketing, Digital Analysis, Customer Engagement, Marketing Strategies, Performance Metric, Business Metrics
★ 5 (6) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Excel Formulas, Public Health and Disease Prevention, Statistical Methods, Time Series Analysis and Forecasting, Anomaly Detection, Exploratory Data Analysis, Descriptive Analytics
Beginner · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Investments, Portfolio Management, Investment Management, Portfolio Risk, Wealth Management, Asset Protection, Brokerage, Financial Market, Return On Investment, International Finance, Asset Management, Real Estate, Property and Real Estate, Securities (Finance), Risk Management, Securities Trading, Capital Markets, Market Analysis, Market Dynamics, Market Opportunities
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: MLOps (Machine Learning Operations), Responsible AI, CI/CD, Data Ethics, Model Deployment, Model Training, Continuous Integration, Continuous Delivery, Continuous Deployment, Cloud Platforms, Model Evaluation, Automation, Data Governance, Data Pipelines, Performance Tuning, Continuous Monitoring, Performance Analysis, Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Social Media Content, Social Media, Presentations, Social Media Marketing, Content Creation, Instagram, Facebook, Content Marketing, LinkedIn, Marketing Materials, Digital Marketing, Graphic Design
★ 4.1 (44) · Beginner · Guided Project · Less Than 2 Hours