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: Data Transformation, JSON, Data Preprocessing, Data Structures
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cryptography, Network Security, OSI Models, Public Key Infrastructure, Network Protocols, Encryption, Remote Access Systems, Firewall, Brute-force attacks, Emerging Technologies, TCP/IP, Wireless Networks, Authentications
Advanced · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Data Mining, Text Mining, Innovation, Data Integration, Unstructured Data, Big Data, Data Analysis, Exploratory Data Analysis, Data Presentation, Data Visualization Software, Feature Engineering, Analysis, Model Evaluation, Natural Language Processing, Technical Writing, Classification Algorithms, Algorithms
Mixed · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Data Mining, Data Pipelines, Big Data, Analytical Skills, Data Analysis, Data Preprocessing, Applied Machine Learning, Ideation, Exploratory Data Analysis, Model Evaluation, Technical Writing, Technical Communication
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Marketing Analytics, A/B Testing, Customer Analysis, Anomaly Detection, Dashboard, Time Series Analysis and Forecasting, Regression Analysis, Customer Insights, Data Presentation, Statistical Methods, Marketing Effectiveness, Marketing Strategies, Forecasting, Analytics, Market Research, Statistical Analysis, Predictive Analytics, Digital Advertising, Exploratory Data Analysis, Data Transformation
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Open Shortest Path First (OSPF), Virtual Local Area Network (VLAN), Wide Area Networks, Network Security, Threat Detection, Network Administration, TCP/IP, Multiprotocol Label Switching, Computer Networking, Network Routing, Virtual Private Networks (VPN), Network Troubleshooting, Dynamic Host Configuration Protocol (DHCP), Network Switches, Network Protocols
Advanced · Course · 3 - 6 Months

Macquarie University
Skills you'll gain: Incident Response, Incident Management, Computer Security Incident Management, Cyber Attacks, Cybersecurity, Disaster Recovery, Cyber Security Policies, Cyber Risk, Crisis Management, Continuous Monitoring, Cyber Security Assessment, Threat Management, Analysis, Risk Analysis, Communication Strategies, Technical Communication, Record Keeping
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Business Intelligence, Looker (Software), Data Visualization, Data Presentation, Data Visualization Software, Data Literacy, Dashboard, Data Storytelling, Power BI, Business Analytics, Histogram, Data Analysis, Business Marketing, Trend Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Containerization, Microservices, Authentications, OAuth, Application Deployment, Integration Testing, Event-Driven Programming, Data Migration, Application Programming Interface (API), Software Architecture, Software Design Patterns, Scalability, Systems Integration
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Security Testing, Vulnerability Scanning, Secure Coding, Data Security, Application Security, Cyber Security Assessment, Vulnerability Assessments, Web Applications, Web Servers, Information Privacy, SQL
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Security Management, Security Strategy, Configuration Management, Security Controls, Information Systems Security, Computer Security Awareness Training, Enterprise Security, Change Control, Safety and Security, Cyber Security Policies, Data Ethics
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Knowledge of Apple Software, Apple Service Certification, Application Lifecycle Management, Endpoint Security, Knowledge of Apple Hardware, Mobile Development Tools, Test Planning
Advanced · Course · 1 - 3 Months