Linux courses can help you learn system administration, shell scripting, file management, and network configuration. You can build skills in user permissions, process management, and troubleshooting system issues. Many courses introduce tools like the command line interface, Git for version control, and various Linux distributions, providing practical experience in managing servers and automating tasks.

Skills you'll gain: Penetration Testing, Network Security, Vulnerability Scanning, Wireless Networks, Cybersecurity, Exploitation techniques, Linux, Vulnerability Assessments, Information Systems Security, Command-Line Interface, Network Analysis, Encryption, Virtual Private Networks (VPN), System Configuration, Software Installation, File Management, Virtual Machines
Beginner · Course · 1 - 3 Months

Whizlabs
Skills you'll gain: Ansible, Devops Tools, Automation, Infrastructure as Code (IaC), DevOps, YAML, Linux, Virtual Machines, Command-Line Interface, Cloud Infrastructure, Encryption, System Configuration
Beginner · Course · 1 - 4 Weeks
Codio
Skills you'll gain: Infrastructure as Code (IaC), Terraform, Docker (Software), Kubernetes, Ansible, Containerization, Ubuntu, Cloud Infrastructure, Cloud Management, Devops Tools, Cloud-Native Computing, Cloud Computing Architecture, Application Deployment, Firewall, Infrastructure As A Service (IaaS), Security Controls, Unix Shell, Unix, Amazon Web Services, Amazon Elastic Compute Cloud
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Flask (Web Framework), Application Deployment, Web Applications, Hypertext Markup Language (HTML), Application Development, Web Development, HTML and CSS, Python Programming
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Penetration Testing, Vulnerability Assessments, Network Security, Network Analysis, Cyber Security Assessment, Virtual Machines, Virtualization and Virtual Machines, Open Source Technology, Malware Protection, Linux, Microsoft Windows
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Hibernate (Java), Object-Relational Mapping, CI/CD, Spring Boot, Restful API, Java Programming, Integration Testing, Continuous Integration, Database Development, Application Security, Java, Containerization, SQL, Databases, Application Frameworks, NoSQL, Docker (Software), Kubernetes, Test Driven Development (TDD), Object Oriented Design
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Amazon Web Services, Containerization, AWS CloudFormation, Infrastructure as Code (IaC), Amazon CloudWatch, Docker (Software), CI/CD, Kubernetes, Cloud-Native Computing, Cloud Infrastructure, Application Deployment, Serverless Computing, Software Development Life Cycle, Configuration Management, Disaster Recovery, Continuous Deployment, Amazon Elastic Compute Cloud, Cloud Management, DevOps, API Gateway
Intermediate · Specialization · 3 - 6 Months
Georgia Institute of Technology
Skills you'll gain: Software-Defined Networking, Virtualization, Virtual Machines, Network Architecture, Network Infrastructure, Cloud Computing, Network Performance Management, Linux, Network Security, Performance Tuning, Scalability
Mixed · Course · 1 - 3 Months

Infosec
Skills you'll gain: Secure Coding, Application Security, Computer Programming Tools, System Programming, C++ (Programming Language), C (Programming Language), Software Development Tools, Exploit development, Debugging, Programming Principles, Embedded Systems, Interoperability, Unix, Vulnerability Assessments, Unix Commands, Operating Systems, Data Security, Linux, Microsoft Windows, Data Validation
Intermediate · Specialization · 3 - 6 Months

Cisco Learning and Certifications
Skills you'll gain: Software-Defined Networking, YAML, Network Architecture, Network Protocols, Network Routing, Computer Networking, Data Modeling, Extensible Markup Language (XML), JSON, Automation, Application Programming Interface (API)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Docker (Software), Containerization, Application Deployment, Command-Line Interface, Development Environment, Nginx, Software Installation, Node.JS, Virtual Machines, React.js
Beginner · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Docker (Software), Containerization, Cloud-Native Computing, CI/CD, Application Deployment, DevOps, Ubuntu, Linux Administration, Software Configuration Management, Software Installation, OS Process Management, Command-Line Interface
Intermediate · Course · 1 - 4 Weeks