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.

Skills you'll gain: Google App Engine, Cloud Applications, Restful API, Google Cloud Platform, Cloud Computing Architecture, OAuth, Cloud Computing, Cloud Services, Application Deployment, Platform As A Service (PaaS), Python Programming, Cloud Storage, Application Performance Management, Authentications, Web Applications, Data Store, MySQL, Scalability
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Modeling, Query Languages, Data Mapping, NoSQL, Relational Databases, Scalability, Performance Tuning, JSON, Data Validation, Event Monitoring
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Firewall, Intrusion Detection and Prevention, Network Security, Infrastructure Security, Threat Detection, Cloud Security, Network Monitoring, Network Performance Management, Performance Tuning
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Oracle Databases, Operational Databases, Scalability, Database Management, Database Architecture and Administration, Software Installation, Virtual Machines, Disaster Recovery, Performance Tuning, Linux
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Extract, Transform, Load, Data Pipelines, Data Integration, File Management, Scalability, Data Processing, Context Management, Java, Data Transformation, Maintainability
Mixed · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: User Provisioning, Google Workspace, User Accounts, Group Policy, Identity and Access Management, Data Management, Configuration Management, Security Management
Beginner · Course · 1 - 4 Weeks

CertNexus
Skills you'll gain: Artificial Intelligence, AI Enablement, AI Product Strategy, Artificial Intelligence and Machine Learning (AI/ML), Business Requirements, Responsible AI, AI Security, Data Ethics, Process Improvement, Process Improvement and Optimization, Environmental Social And Corporate Governance (ESG), Cloud Computing, Process Optimization, User Experience, Customer Service, Big Data, Data Security, Operational Efficiency, Marketing, Data Quality
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Oracle Databases, Operational Databases, Database Architecture and Administration, Database Management, Patch Management, Multi-Tenant Cloud Environments, Data Maintenance, Performance Tuning, Server Administration, Load Balancing, Transaction Processing, System Configuration, Application Performance Management, Verification And Validation
Intermediate · Course · 1 - 3 Months

Pearson
Skills you'll gain: File Systems, Linux Administration, Linux, Linux Commands, Computer Hardware, Data Storage, Operating System Administration, Hardware Architecture, Operating Systems, Systems Administration, System Configuration, Command-Line Interface, System Monitoring
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, CI/CD, Google Cloud Platform, Continuous Deployment, Cloud-Native Computing, Continuous Integration, Application Deployment, Cloud Security, Cloud Storage, Authorization (Computing), Database Management, Role-Based Access Control (RBAC), Data Storage Technologies, Authentications, Data Storage, Identity and Access Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Unsupervised Learning, Customer Analysis, Applied Machine Learning, R Programming, Data Preprocessing, Statistical Machine Learning, Machine Learning, Feature Engineering, Data Analysis
Mixed · Course · 1 - 4 Weeks