Ubuntu Linux courses can help you learn system administration, command line usage, network configuration, and software installation. You can build skills in troubleshooting, user management, and scripting with Bash. Many courses introduce tools like the terminal, package managers such as APT, and configuration files, demonstrating how these skills are applied in real-world environments.

Skills you'll gain: Linux Commands, Metasploit, Open Web Application Security Project (OWASP), Linux, Penetration Testing, Vulnerability Scanning, Command-Line Interface, Exploitation techniques, Scripting, Vulnerability Assessments, General Networking, Scripting Languages, Cyber Security Assessment, Python Programming, Web Applications, Cybersecurity, Data Ethics, Firewall, Network Security, Computer Networking
Beginner · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Real-Time Operating Systems, Embedded Systems, Embedded Software, Software Design, Linux, System Programming, System Design and Implementation, Performance Tuning, Verification And Validation, Algorithms, Debugging
Advanced · Course · 1 - 4 Weeks

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

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

Skills you'll gain: Database Design, Relational Databases, Databases, SQL, Big Data, Database Systems, Operational Databases, Data Warehousing, Data Management, Virtual Machines, Data Storage, Virtualization and Virtual Machines, Data Analysis
Beginner · Course · 1 - 3 Months

Skills you'll gain: Penetration Testing, Exploitation techniques, Network Security, Intrusion Detection and Prevention, Threat Detection, General Networking, Vulnerability Management, Linux, Linux Administration, Virtual Machines, Network Analysis
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Hardening, Distributed Denial-Of-Service (DDoS) Attacks, Incident Response, Network Architecture, Network Security, Computer Security Incident Management, Intrusion Detection and Prevention, Incident Management, Network Protocols, Threat Detection, Event Monitoring, Threat Management, Network Infrastructure, Security Controls, Cybersecurity, System Monitoring, Operating Systems, Linux, Bash (Scripting Language), Databases
Beginner · Specialization · 3 - 6 Months
Skills you'll gain: Operating Systems, C (Programming Language), Performance Tuning, Virtual Machines, System Programming, Virtualization, Linux
Advanced · Course · 1 - 3 Months
Skills you'll gain: File Systems, Operating Systems, OS Process Management, C (Programming Language), System Programming, Virtualization, Data Integrity, Debugging, Systems Design, Performance Tuning, Distributed Computing, Data Storage, Computer Systems, Command-Line Interface, Virtual Machines, Data Security, Computer Hardware, Scalability, Data Structures, Linux
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Package and Software Management, User Accounts, Unix Commands, Unix, Bash (Scripting Language), Command-Line Interface, Kubernetes, Git (Version Control System), GitHub, OS Process Management, Firewall, Ubuntu, Docker (Software), Containerization, Network Monitoring, Unix Shell, File Systems, Shell Script, TCP/IP, Version Control
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Ansible, Red Hat Enterprise Linux, Package and Software Management, User Accounts, IT Automation, OS Process Management, Linux Administration, Infrastructure as Code (IaC), File Systems, Linux Commands, Network Administration, Data Storage, Automation, Linux, Devops Tools, Scripting, YAML, Configuration Management, Linux Servers, Simulations
Intermediate · Specialization · 1 - 4 Weeks

Cisco Learning and Certifications
Skills you'll gain: Network Security, Distributed Denial-Of-Service (DDoS) Attacks, Malware Protection, Network Monitoring, Network Administration, TCP/IP, Network Infrastructure, Infrastructure Security, Intrusion Detection and Prevention, Network Protocols, Load Balancing, Firewall, Vulnerability Assessments, General Networking, Authorization (Computing), Web Applications, Authentications
Mixed · Course · 1 - 4 Weeks