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: Application Deployment, Kubernetes, AWS Identity and Access Management (IAM), Amazon Elastic Compute Cloud, Cloud Deployment, Amazon Web Services, AWS CloudFormation, DevOps, Load Balancing, Containerization, Scalability
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: AI Security, MITRE ATT&CK Framework, Responsible AI, Threat Modeling, Cybersecurity, Information Assurance, Threat Detection, Data Ethics, Artificial Intelligence, ChatGPT, Model Evaluation, Information Privacy
Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Microsoft Servers, Network Infrastructure, Network Protocols, Performance Tuning
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Containerization, Docker (Software), Cloud Infrastructure, Microsoft SQL Servers, Cloud Computing, Remote Access Systems, Windows Servers, Virtual Machines, Microsoft Windows
Beginner · Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: DevSecOps, Identity and Access Management, Cloud Security, Data Security, Encryption, Security Controls, Network Security, Cloud Computing Architecture, Virtual Networking, CI/CD, Key Management, Firewall, Continuous Monitoring
Beginner · Course · 1 - 3 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Real Estate, Commercial Real Estate, Investments, Property and Real Estate, Risk Management, Portfolio Management, Portfolio Risk, Market Liquidity, Business Valuation, Return On Investment, Financial Statements, Financial Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Private Equity, Loans, Investment Management, Equities, Case Studies, Performance Measurement, Investment Banking, Investments, Portfolio Management, Financial Market, Capital Markets, Performance Analysis, Mergers & Acquisitions, Resource Allocation, Financial Analysis, Asset Management, Market Liquidity, Entrepreneurial Finance, Derivatives, Business Valuation
Mixed · Course · 1 - 4 Weeks

EDUCBA
Skills you'll gain: Authentications, Application Frameworks, Web Applications, Web Development, Test Script Development, Maintainability, Network Routing, Test Case, Unit Testing, Authorization (Computing), Identity and Access Management, Functional Testing, Integration Testing, Application Security, Configuration Management
Advanced · Course · 1 - 3 Months

Skills you'll gain: User Accounts, Collaborative Software, Virtual Environment, Display Devices, Safety and Security, Computer Displays
Beginner · Guided Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Looker (Software), Collaborative Software, Database Administration, Identity and Access Management, Dashboard, Management Reporting, Customer Support, Business Reporting, Technical Support, Scheduling, Data Integration, Auditing
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Microsoft Azure, Cloud Applications, Cloud Deployment, Continuous Deployment, Application Deployment, ASP.NET, Platform As A Service (PaaS), Development Environment, Containerization, Docker (Software), Web Applications, Microsoft Visual Studio, Integrated Development Environments, Scalability
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Dashboard, Kibana, System Monitoring, Automation, Scripting, Devops Tools, Python Programming, Linux, Data Visualization Software, Data Structures, JSON
Mixed · Course · 1 - 4 Weeks