Information security courses can help you learn risk assessment, network security protocols, encryption techniques, and incident response strategies. You can build skills in threat analysis, vulnerability management, and compliance with security regulations. Many courses introduce tools like firewalls, intrusion detection systems, and security information and event management (SIEM) software, demonstrating how these tools are applied to protect data and maintain system integrity.

LearnKartS
Skills you'll gain: Red Hat Enterprise Linux, Linux Administration, Linux Servers, Operating System Administration, Linux Commands, Linux, Network Troubleshooting, Systems Administration, Network Administration, Network Monitoring, Technical Support and Services, System Configuration, TCP/IP, System Monitoring, IT Automation, Unix Shell, Computer Networking, Unix Commands, Command-Line Interface, Network Protocols
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Magnetic Resonance Imaging, Medical Imaging, Radiology, Statistical Methods, Data Analysis, Research Design, Image Analysis, Neurology, Hemodynamics, Data Preprocessing, Regression Analysis, Science and Research, Statistical Analysis, Statistical Modeling, Spatial Analysis, Statistical Inference, Statistics, Probability & Statistics
★ 4.7 (852) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Analysis Expressions (DAX), Key Performance Indicators (KPIs), Power BI, Earned Value Management, Business Metrics, Project Performance, Performance Measurement, Customer Analysis, Marketing Analytics, Performance Metric, Project Controls, Performance Analysis, Customer Insights, Business Intelligence, Customer Retention, Operational Efficiency, Project Accounting, Data Analysis, Business Analysis, Business Operations
Beginner · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Data Storytelling, Dashboard, Dashboard Creation, Power BI, Data Presentation, Data Visualization, Interactive Data Visualization, Data Visualization Software, Microsoft Power Platform, Creative Design, Data-Driven Decision-Making, Data Analysis, Design, Design Elements And Principles, Geospatial Mapping
★ 4.4 (384) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Penetration Testing, Metasploit, Vulnerability Scanning, Exploitation techniques, Vulnerability Assessments, Cyber Threat Intelligence, Generative AI, Security Testing, Responsible AI, AI Integrations
Beginner · Course · 1 - 4 Weeks

ESSEC Business School
Skills you'll gain: Revenue Management, Hospitality Management, Digital Marketing, Data-Driven Decision-Making, Demand Generation, Asset Management, Marketing, Hospitality, Revenue Forecasting, Demand Planning, Marketing Channel, Forecasting, Business Valuation, Return On Investment
★ 4.7 (379) · Mixed · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Agile Methodology, Scrum (Software Development), Embedded Software, Embedded Systems, System Programming, Agile Software Development, Linux, Software Testing, Development Testing, Linux Administration, Software Development Methodologies, Agile Project Management, Git (Version Control System), Docker (Software), Containerization, System Software, Electrical and Computer Engineering, File Systems, Shell Script, Debugging
★ 4.4 (183) · Intermediate · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Exploratory Data Analysis, Data Analysis, Business Analytics, Descriptive Analytics, Descriptive Statistics, Analytics, Analytical Skills, Statistical Analysis, Statistical Visualization, Data Visualization, Correlation Analysis, Histogram, Box Plots, Statistical Methods, Plot (Graphics), Scatter Plots, Statistics, Data Presentation, Graphing
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Health Informatics, Clinical Informatics, Healthcare Project Management, Health Technology, Change Control, Health Systems, Health Policy, Informatics, Health Care, Health Assessment, Medical Records, Health Care Administration, Health Information Management, Clinical Leadership, Health Administration, Decision Support Systems, Solution Design, IT Management, Electronic Medical Record System, Data Science
★ 4.4 (1K) · Beginner · Specialization · 3 - 6 Months

Chegg Skills
Skills you'll gain: Data Visualization, Data Presentation, Statistical Visualization, Business Reporting, Data Visualization Software, Data Literacy, Data Storytelling, Plot (Graphics), Business Analytics, Histogram, Scatter Plots, Microsoft Excel, Data-Driven Decision-Making, Trend Analysis, Graphing, Descriptive Statistics, Data Analysis, Business Communication, Decision Making, Problem Solving
Beginner · Course · 1 - 4 Weeks

Intermediate · Course · 3 - 6 Months

The Expert Academy
Skills you'll gain: B2B Sales, Sales, Negotiation, Consumer Behaviour, Contract Negotiation, Sales Strategy, Rapport Building, Closing (Sales), Customer Relationship Building, Communication Strategies, Relationship Building, Communication, Sales Prospecting, Influencing, Overcoming Objections, Business Communication, Business Relationship Management, Customer Relationship Management, Collaboration, Psychology
Intermediate · Course · 1 - 3 Months