Linux security courses can help you learn system hardening, user access controls, network security protocols, and incident response strategies. You can build skills in configuring firewalls, implementing encryption techniques, and conducting security audits. Many courses introduce tools like iptables for firewall management, OpenSSL for encryption, and Wireshark for network analysis, showing how these skills are applied in practical work to protect systems from vulnerabilities and threats.

Skills you'll gain: Risk Management, Cyber Risk, Threat Management, Security Management, Vulnerability Management, Business Risk Management, Enterprise Risk Management (ERM), IT Management, Risk Mitigation, Cybersecurity, Threat Modeling, Cyber Security Strategy, Vulnerability Assessments, Compliance Management, Information Technology
Beginner · Course · 1 - 3 Months

Skills you'll gain: Threat Management, Microsoft Azure, Cloud Security, Key Management, Data Security, Security Information and Event Management (SIEM), Data Structures, Role-Based Access Control (RBAC), Continuous Monitoring, Query Languages
Intermediate · Course · 1 - 3 Months

Amazon Web Services
Skills you'll gain: Amazon Web Services, Vulnerability Assessments, Security Testing, Cyber Security Assessment
Mixed · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Cloud Deployment, Kubernetes, Application Deployment, Google Cloud Platform, Docker (Software), Cloud Applications, CI/CD, Scalability, Containerization
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Virtual Local Area Network (VLAN), Open Shortest Path First (OSPF), Network Routing, Network Switches, Routing Protocols, Virtual Networking, TCP/IP, Network Architecture, Local Area Networks, Network Troubleshooting, Network Protocols, System Configuration
Intermediate · Course · 1 - 3 Months
Skills you'll gain: Anomaly Detection, Fraud detection, Generative AI, Risk Management, Data Visualization Software, ChatGPT, Data Synthesis, Compliance Management, Unsupervised Learning, AI Workflows, Prompt Engineering, Data Pipelines, Automation, Predictive Analytics, Ethical Standards And Conduct
Intermediate · Course · 1 - 4 Weeks

Universidad Nacional Autónoma de México
Skills you'll gain: Vibrations, Emergency Response, Continuous Monitoring, Public Safety and National Security, Environmental Monitoring, Hazard Analysis, Security Awareness, Education and Training, Risk Control, Network Monitoring, Community Development, Coordination, Case Studies
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: AWS CloudFormation, Amazon Web Services, Amazon Elastic Compute Cloud, Event-Driven Programming, Serverless Computing, Event Monitoring, Software Engineering
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Frontend Performance, Restful API
Intermediate · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Systems Engineering, Verification And Validation, Systems Architecture, Configuration Management, Systems Development Life Cycle, Systems Design, Reliability, Risk Management, Risk Management Framework, Systems Integration, Change Control, Requirements Analysis, Maintainability, Human Factors
Intermediate · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Amazon Web Services, Database Administration, Relational Databases, Database Software, IT Automation
Mixed · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Network Architecture, Network Planning And Design, Virtual Networking, Amazon Web Services, Wide Area Networks, Network Security, Hybrid Cloud Computing, Cloud Computing Architecture, General Networking
Beginner · Course · 1 - 4 Weeks