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: TCP/IP, OSI Models, General Networking, IT Automation, Network Administration, Network Monitoring, Software-Defined Networking, Computer Networking, Network Routing, Network Infrastructure, Network Architecture, Scripting, Network Protocols, Application Programming Interface (API)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Restful API, Postman API Platform, API Design, Application Programming Interface (API), .NET Framework, Authentications, Object-Relational Mapping, Development Environment, Microsoft Visual Studio, C# (Programming Language), Web Development Tools, Endpoint Security, Database Design, Software Design Patterns, Data Mapping, Data Validation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Infrastructure as Code (IaC), Command-Line Interface, Data Security
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Responsible AI, Information Privacy, Generative AI, Google Cloud Platform, Personally Identifiable Information, Cloud Security, Data Security, Artificial Intelligence, Safety and Security, Encryption
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Google Cloud Platform, Virtual Machines, Linux Servers, Data Storage, Cloud Storage, Data Storage Technologies
Beginner · Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Google Cloud Platform, Expense Management, Cost Management, Billing, Dashboard, Billing Systems, Accounting and Finance Software, Google Sheets, Data Visualization, Spreadsheet Software, Resource Management, Identity and Access Management, Data Import/Export, Microservices
Beginner · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: Virtualization, Virtualization and Virtual Machines, Virtual Machines, VMware ESX Servers, Containerization, Ubuntu, Microsoft Windows
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Compliance Management, Microsoft 365, Threat Management, Compliance Auditing, Regulatory Compliance, Microsoft Azure, Governance Risk Management and Compliance, Data Governance, Cloud Security, Records Management, Investigation, Data Loss Prevention, Personally Identifiable Information, Information Privacy, Data Security, Risk Management, Auditing
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Computational Logic, Systems Architecture, Software Design, Verification And Validation, Systems Design, Theoretical Computer Science, Communication Systems, Simulations, Algorithms, Safety and Security
Beginner · Course · 1 - 3 Months

Skills you'll gain: Microsoft Teams, Team Management, Microsoft 365, Group Policy, Windows PowerShell, Collaborative Software, Identity and Access Management, Network Planning And Design, Network Support, Network Performance Management, Azure Active Directory, User Provisioning, User Accounts, Application Deployment, Test Tools, Governance
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Unit Testing, .NET Framework, Integration Testing, Testability, Software Testing, Test Automation, Development Testing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, Google Cloud Platform, Continuous Deployment, Role-Based Access Control (RBAC), Continuous Integration, Cloud-Native Computing, Cloud Infrastructure, Cloud Storage, Authorization (Computing), Identity and Access Management, System Monitoring, Security Controls, Application Performance Management, Authentications, Database Management Systems
Intermediate · Course · 1 - 3 Months