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: Penetration Testing, Cyber Security Assessment, Exploitation techniques, Vulnerability Scanning, Cybersecurity, Vulnerability Assessments, Network Security, Open Web Application Security Project (OWASP), SQL
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: ASP.NET, .NET Framework, Software Design Patterns, Maintainability, Software Architecture, Object Oriented Design, C# (Programming Language), Microsoft Visual Studio, Application Programming Interface (API), Restful API, User Interface (UI), Debugging, Unit Testing, Systems Architecture, Front-End Web Development, Authentications, Data Validation
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Blockchain, Cryptography, Encryption, Key Management, Cryptographic Protocols, Data Security, Security Strategy, Information Privacy, Emerging Technologies, Performance Tuning, Algorithms, Scalability
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Git (Version Control System), GitHub, Version Control, Open Source Technology, Collaborative Software, Unix Commands, Microsoft Visual Studio, Continuous Integration, Linux, Mac OS, Web Development Tools, File Management, Shell Script, Command-Line Interface, Code Review, Data Integrity, Application Deployment, React.js, Hypertext Markup Language (HTML), Technical Communication
Beginner · Specialization · 3 - 6 Months

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

Empower School of Health
Skills you'll gain: Healthcare Ethics, Data Ethics, Medical Privacy, Responsible AI, Clinical Research Ethics, Law, Regulation, and Compliance, Healthcare Industry Knowledge, Health Information Management, Health Care, Health Care Procedure and Regulation, AI Security, Ethical Standards And Conduct, Health Technology, Regulatory Compliance, Information Privacy, Telehealth, Health Equity, Informed Consent, Data Security, Data Governance
Intermediate · Course · 1 - 4 Weeks