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.

Coursera
Skills you'll gain: Bash (Scripting Language), Shell Script, Unix Shell, Scripting, Linux Commands, Unix Commands, Scripting Languages, Command-Line Interface, Linux, File Management, Unix, File Systems, Systems Administration
Beginner · Guided Project · Less Than 2 Hours

University of Colorado System
Skills you'll gain: Penetration Testing, Exploit development, Metasploit, Application Security, Security Testing, Cyber Security Assessment, Vulnerability Scanning, Brute-force attacks, Secure Coding, Exploitation techniques, Software Design Patterns, Vulnerability Assessments, Memory Management, Amazon Web Services, SQL, Amazon Elastic Compute Cloud, Operating Systems, Data Validation
Intermediate · Course · 1 - 4 Weeks

Cisco Learning and Certifications
Skills you'll gain: MITRE ATT&CK Framework, Incident Response, Cyber Threat Intelligence, Cyber Threat Hunting, Key Management, Data Security, Malware Protection, Network Security, Threat Modeling, Computer Security Incident Management, File Systems, Threat Detection, Endpoint Security, Cryptography, Linux, Operating System Administration, Vulnerability Assessments, Cybersecurity, Cyber Operations, Security Information and Event Management (SIEM)
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Virtualization and Virtual Machines, Operating System Administration, IT Automation, Remote Access Systems, Hardening, System Support, Package and Software Management, Patch Management, Network Troubleshooting, Command-Line Interface, Encryption
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Istio, Kubernetes, Containerization, Cloud-Native Computing, Docker (Software), OpenShift, DevOps, Application Deployment, Microservices, Cloud Deployment, Virtualization and Virtual Machines, Command-Line Interface, Configuration Management, Scalability, Data Persistence
Intermediate · Course · 1 - 3 Months

Akamai Technologies, Inc.
Skills you'll gain: Endpoint Security, Database Systems, Computer Security Incident Management, Security Management, Databases, Operating System Administration, Database Administration, Routing Protocols, Application Development, Network Architecture, Linux Commands, TCP/IP, Operating Systems, Web Design and Development, Cascading Style Sheets (CSS), Web Development, Data Structures, File I/O, Data Analysis, Software Development
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Job Control Language (JCL), Mainframe Computing, z/OS, Mainframe Technologies, Virtualization, Virtualization and Virtual Machines, Unix, IBM DB2, Data Maintenance, Data Management, Virtual Machines, Database Management Systems, Hardware Architecture, Operating System Administration, Unix Shell, Infrastructure Architecture, Computing Platforms, System Programming, Linux, Control Panels
Intermediate · Professional Certificate · 1 - 3 Months

University of California San Diego
Skills you'll gain: grep, Linux Commands, Linux, Unix Commands, Shell Script, Unix Shell, Linux Administration, Data Processing, Text Mining, Command-Line Interface, Data Manipulation, Unix, Automation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Maintenance, Operating System Administration, Linux Commands, iSCSI Configuration, Network Engineering, File Management, System Software, Software Installation, Encryption
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Bash (Scripting Language), Shell Script, Linux Commands, Unix Shell, Scripting, Linux, Scripting Languages, Linux Administration, Linux Servers, Remote Access Systems, Data Maintenance, OS Process Management, Computational Logic, File Management, File I/O
Mixed · Course · 1 - 4 Weeks

Akamai Technologies, Inc.
Skills you'll gain: SQL, Linux, Endpoint Security, Database Management, Incident Response, Relational Databases, Network Security, Database Systems, Vulnerability Scanning, Computer Security Incident Management, Security Management, Databases, Linux Administration, File Systems, Routing Protocols, OSI Models, Application Development, Remote Access Systems, Scripting, MySQL
Beginner · Professional Certificate · 3 - 6 Months

Cisco Learning and Certifications
Skills you'll gain: Cyber Operations, Security Information and Event Management (SIEM), Threat Management, Threat Detection, Security Management, Cybersecurity, Information Technology Operations, Cyber Threat Intelligence, Cyber Attacks, Computer Security Incident Management, Security Controls, Data Analysis Software, Incident Response, Event Monitoring, IT Automation, Incident Management, Automation
Mixed · Course · 1 - 3 Months