Data security courses can help you learn encryption techniques, risk assessment strategies, incident response planning, and compliance regulations. You can build skills in vulnerability management, threat detection, and secure coding practices. Many courses introduce tools like firewalls, intrusion detection systems, and data loss prevention software, demonstrating how these skills are applied to protect sensitive information and maintain system integrity.

Skills you'll gain: Cyber Security Strategy, Threat Modeling, Fraud detection, Data Security, Security Controls, Security Awareness, Operational Risk, Threat Detection, Information Systems Security, Threat Management, Key Management, Security Engineering, Payment Systems, Encryption, Infrastructure Security, Regulatory Compliance, Network Protocols, Financial Regulation, Scripting, Scalability
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Network Troubleshooting, Network Monitoring, Network Security, Firewall, Ansible, Network Performance Management, Network Infrastructure, Network Protocols, Security Controls, Event Monitoring, Puppet (Configuration Management Tool), IT Automation, Chef (Configuration Management Tool), Real Time Data, JSON, Automation, Identity and Access Management, Restful API, Application Programming Interface (API)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Email Security, Incident Response, Computer Security Incident Management, Malware Protection, Cybersecurity, Network Security, Incident Management, Threat Detection, Distributed Denial-Of-Service (DDoS) Attacks, Wireless Networks, Data Integrity
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Surveys, Survey Creation, Data Literacy, Data Visualization, Data Analysis, Peer Review, Research Design, Statistics, Probability & Statistics, Data Presentation, Sampling (Statistics), Regression Analysis, Descriptive Statistics, Research, Probability, Quantitative Research, Analytics, Logistic Regression, Correlation Analysis, Statistical Hypothesis Testing
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Open Web Application Security Project (OWASP), Threat Modeling, MITRE ATT&CK Framework, Kubernetes, Role-Based Access Control (RBAC), Computer Security Incident Management, Hardening, Incident Response, Identity and Access Management, Infrastructure Security, Threat Management, Network Security, DevSecOps, Cloud-Native Computing, Threat Detection, Intrusion Detection and Prevention, Public Key Infrastructure, Cloud Security, Firewall, Containerization
Intermediate · Specialization · 1 - 3 Months

Corporate Finance Institute
Skills you'll gain: Classification Algorithms, Data Preprocessing, Matplotlib, Feature Engineering, Data Visualization, Model Evaluation, Data Import/Export, Exploratory Data Analysis, Plot (Graphics), Pandas (Python Package), Data Presentation, Data Science, NumPy, Regression Analysis, Data Analysis, Data Structures, Data Wrangling, Correlation Analysis, Portfolio Management, Predictive Analytics
Advanced · Specialization · 3 - 6 Months
Skills you'll gain: A/B Testing, Sampling (Statistics), Data Analysis, Analytics, Statistics, Descriptive Statistics, Statistical Analysis, Statistical Hypothesis Testing, Probability & Statistics, Advanced Analytics, Probability Distribution, Data Science, Statistical Inference, Statistical Programming, Statistical Methods, Probability, Python Programming
Advanced · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Microsoft SQL Servers, SQL, Database Design, Transact-SQL, Databases, Database Management Systems, Database Management, Relational Databases, Data Transformation, Data Manipulation, GitHub Copilot, Query Languages, Generative AI, Data Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Hardening, Incident Response, Vulnerability Assessments, Cyber Security Assessment, Security Strategy, Security Controls, Computer Security Incident Management, Infrastructure Security, Security Testing, Control Systems, Information Systems Security, Penetration Testing, Cyber Security Strategy, Cyber Attacks, Risk Analysis, Operational Risk, Data Security, Risk Management Framework, Risk Management, Operational Databases
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Ansible, Red Hat Enterprise Linux, Linux Administration, Hardening, Linux Commands, Linux, Linux Servers, Role-Based Access Control (RBAC), Security Controls, Authorization (Computing), Containerization, Computer Security, System Configuration
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Exploratory Data Analysis, Data Visualization, Plot (Graphics), Statistical Visualization, Ggplot2, Dimensionality Reduction, Data Visualization Software, R Programming, R (Software), Graphing, Data Analysis, Statistical Analysis, Unsupervised Learning, Statistical Methods
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Copilot, Microsoft Power Automate/Flow, Microsoft Power Platform, Microsoft 365, Collaborative Software, Security Controls, Continuous Monitoring, Security Management, AI Integrations, Threat Detection, Compliance Management, AI Security, Generative AI Agents, Workflow Management, Business Process Automation, Automation, Generative AI
Intermediate · Course · 1 - 4 Weeks