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.

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

Skills you'll gain: Security Controls, Authentications, Security Requirements Analysis, Identity and Access Management, AWS Identity and Access Management (IAM), Network Planning And Design, Authorization (Computing), Disaster Recovery, Network Architecture, Infrastructure Security, Cloud Computing Architecture, Amazon Web Services, Security Management, Virtual Private Networks (VPN), Solution Architecture, Data Security, Multi-Tenant Cloud Environments, Virtual Networking, Network Security, Cloud Solutions
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Conversion Funnel Analysis, Customer Relationship Management (CRM) Software, Marketing Operations, Growth Strategies, Process Improvement, Data-Driven Decision-Making
Beginner · Course · 1 - 4 Weeks

University of Glasgow
Skills you'll gain: Responsible AI, Data Ethics, Healthcare Industry Knowledge, Predictive Modeling, Healthcare Ethics, Generative AI, Prompt Engineering, Dental Informatics, Health Technology, Artificial Intelligence, Deep Learning, Clinical Informatics, Artificial Neural Networks, Health Informatics, Medical Imaging, Augmented and Virtual Reality (AR/VR), Radiology
★ 4.7 (19) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Service Level Agreement, Data Governance, Incident Management, Problem Management, Database Management Systems, Database Software, Asset Management, Disaster Recovery, Business Continuity Planning, Data Management, Database Management, Business Continuity, Service Level, Information Technology Operations, IT Service Management, Incident Response, Security Controls, Information Systems, IT Infrastructure, IT Management
★ 4.9 (8) · Intermediate · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: Exploratory Data Analysis, Rmarkdown, R (Software), Plot (Graphics), Tidyverse (R Package), Statistical Visualization, Data Visualization, Data Visualization Software, R Programming, Data Analysis, Ggplot2, Data Wrangling, Scatter Plots, Data Manipulation, Histogram, Statistical Reporting, Scripting, Package and Software Management, Scripting Languages, Data Transformation
★ 4.9 (10) · Beginner · Course · 1 - 4 Weeks

Oracle
Skills you'll gain: Oracle Cloud Applications, Cloud Applications, Oracle Cloud, Cloud Development, Application Development, Database Application, Oracle Databases, Application Deployment, Authentications, Enterprise Application Management, Authorization (Computing), UI Components, Development Environment, Data Import/Export
★ 4.1 (23) · Beginner · Course · 1 - 4 Weeks

École Polytechnique
Skills you'll gain: Digital Transformation, Business Transformation, Marketing Management, General Sales Practices, Business Management, Innovation, Data Strategy, Customer Acquisition Management, Data Management, Marketing Strategies, Growth Strategies, Data-Driven Decision-Making, Scalability, Presentations
★ 4.6 (30) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Incident Response, Digital Forensics, Distributed Denial-Of-Service (DDoS) Attacks, Security Information and Event Management (SIEM), Computer Security Incident Management, Incident Management, Endpoint Detection and Response, Continuous Monitoring, Cyber Operations, Event Monitoring, Endpoint Security, System Monitoring, Cyber Threat Intelligence, Anomaly Detection, Cybersecurity, Cyber Security Strategy, Threat Detection, Malware Protection, Cyber Attacks, Cyber Engineering
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Budget Management, Cost Management, Financial Management, Cost Containment, Resource Allocation, Resource Utilization, Cost Estimation, Predictive Modeling, Forecasting, Operating Cost, Financial Modeling, Data-Driven Decision-Making, Cost Benefit Analysis, Gap Analysis, Performance Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Non-Verbal Communication, Intelligence Collection and Analysis, Exploitation techniques, Human Factors (Security), Data Collection, Security Awareness, Persuasive Communication, Email Security
Intermediate · Course · 1 - 3 Months

Skills you'll gain: A/B Testing, Google Analytics, Conversion Funnel Analysis, Data-Driven Marketing, Customer Insights, Customer Analysis, Meta Ads Manager, Marketing Analytics, Target Audience, AI Personalization, Personalized Campaigns, Digital Advertising, Online Advertising, Social Media Campaigns, Performance Measurement, Business Metrics, Campaign Management, Consumer Behaviour
Beginner · Course · 1 - 4 Weeks