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.

Coursera
Skills you'll gain: Security Controls, Vulnerability Scanning, ISO/IEC 27001, Penetration Testing, Vulnerability Assessments, Security Information and Event Management (SIEM), Data Security, Compliance Auditing, Security Assertion Markup Language (SAML), Computer Security Incident Management, Multi-Factor Authentication, Authentications, Computer Security Awareness Training, Single Sign-On (SSO), Event Monitoring, Authorization (Computing), Encryption, Cryptographic Protocols, Advanced Encryption Standard (AES), End User Training and Support
Intermediate · Course · 1 - 4 Weeks
STARWEAVER
Skills you'll gain: Terraform, DevSecOps, Infrastructure as Code (IaC), Amazon Web Services, AWS CloudFormation, Amazon Elastic Compute Cloud, Cloud Security, Firewall, Cloud Infrastructure, Artificial Intelligence, Cloud Computing Architecture, Flask (Web Framework), Load Balancing, Scalability, Analysis
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Role-Based Access Control (RBAC), SQL, Database Development, Databases, Stored Procedure, Database Management Systems, Query Languages, Database Systems, Database Management, Relational Databases, Secure Coding, Authorization (Computing), MySQL, Database Design, Security Controls, Data Access, Business Analytics, Data Analysis, Transaction Processing, Data Manipulation
Beginner · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Security Management, Security Strategy, Disaster Recovery, Cyber Governance, Cybersecurity, Data Governance, Information Systems Security, Risk Management Framework, Risk Management, Security Requirements Analysis, Security Controls, Data Security, Cyber Security Policies, Cyber Risk, Law, Regulation, and Compliance, Data Management, Data Ethics, Record Keeping, Network Security, Information Privacy
Beginner · Course · 1 - 4 Weeks

Akamai Technologies, Inc.
Skills you'll gain: Endpoint Security, Incident Response, Network Security, Vulnerability Scanning, Computer Security Incident Management, Security Management, Incident Management, Penetration Testing, Cybersecurity, Authentications, Cyber Attacks, Security Controls, Vulnerability Assessments, Encryption, Firewall, Threat Management, User Accounts, Identity and Access Management, Mobile Security, Risk Management
★ 4.9 (30) · Beginner · Course · 1 - 3 Months

Packt
Skills you'll gain: Penetration Testing, Security Testing, Cybersecurity, Network Security, Vulnerability Scanning, Brute-force attacks, Server Side, TCP/IP, Network Monitoring, Vulnerability Assessments, Servers, Network Analysis, Network Protocols, Exploitation techniques, Program Development, Scripting
Intermediate · Course · 1 - 3 Months

University at Buffalo
Skills you'll gain: Intrusion Detection and Prevention, Security Controls, Continuous Monitoring, Incident Response, Cyber Attacks, Vulnerability Assessments, Software Development Life Cycle, Cybersecurity, Application Security, Computer Security Incident Management, Security Management, Cyber Security Strategy, Information Systems Security, Secure Coding, Cyber Security Policies, Cyber Security Assessment, Threat Management, Threat Detection, Information Assurance, Network Security
★ 4.7 (666) · Beginner · Course · 1 - 4 Weeks

PepsiCo
Skills you'll gain: Water Sustainability, Water Resource Management, Water Resources, Hydrology, Water Quality, Corporate Sustainability, Stakeholder Engagement, Natural Resource Management, Environment and Resource Management, Stakeholder Management, Supply Chain Management, Public Works, Economic Development
★ 3.9 (10) · Beginner · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: MITRE ATT&CK Framework, Cyber Threat Intelligence, Cybersecurity, Penetration Testing, Cyber Security Assessment, Cyber Security Strategy, Security Controls, Cyber Attacks, IT Security Architecture, Security Testing, Application Security, Endpoint Security, Network Security, Infrastructure Security, Security Software, AI Security, Cyber Risk, Data Security, Network Monitoring
★ 4.7 (50) · Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Hardening, Incident Response, Single Sign-On (SSO), Incident Management, Threat Management, Security Management, Security Controls, Continuous Monitoring, User Provisioning, Threat Detection, Enterprise Security, Event Monitoring, Identity and Access Management, Enterprise Application Management, IT Automation, Authentications
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Real-Time Operating Systems, Internet Of Things, Security Engineering, Information Systems Security, Wireless Networks, Infrastructure Security, General Networking, Cybersecurity, IBM Cloud, Cloud Platforms, Cryptography, Telecommunications, Network Protocols, Market Opportunities, Automation, Emerging Technologies, Embedded Systems, Cloud Deployment, Software-Defined Networking, Market Intelligence
★ 4.7 (628) · Intermediate · Course · 1 - 3 Months

Infosec
Skills you'll gain: Application Security, Serverless Computing, Secure Coding, Risk Management Framework, Cloud Security, Threat Management, Infrastructure Security, Cloud Services, Cloud Platforms, Javascript, Node.JS
★ 4.6 (32) · Intermediate · Course · 1 - 4 Weeks