
Skills you'll gain: Red Hat Enterprise Linux, Command-Line Interface, Linux Administration, Linux Commands, User Accounts, Linux, Operating System Administration, Software Installation, System Configuration, Systems Administration, Security Controls, File Management, System Monitoring, User Interface (UI)
★ 4.7 (15) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Linux Administration, Linux, Linux Servers, Linux Commands, Scripting
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Version Control, Debugging, Software Design Patterns, Object Oriented Design, Object Oriented Programming (OOP), Software Development, Git (Version Control System), Programming Principles, Software Design
★ 4.5 (6) · Beginner · Course · 1 - 4 Weeks

Cisco Learning and Certifications
Skills you'll gain: Operating System Administration, Linux, Endpoint Security, Linux Commands, Linux Administration, Command-Line Interface, Windows PowerShell, Microsoft Windows, Operating Systems, Cybersecurity, System Monitoring, System Configuration, File Systems, Lightweight Directory Access Protocols, Event Monitoring, Security Controls, Network Administration, Remote Access Systems, Network Troubleshooting, OS Process Management
★ 4.8 (69) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Authentications, OAuth, Android Development, Application Security, Mobile Security, Secure Coding, Authorization (Computing), Multi-Factor Authentication, Human Factors (Security), Risk Management
Mixed · Course · 1 - 4 Weeks

Amazon
Skills you'll gain: Git (Version Control System), Software Development Methodologies, Requirements Analysis, Version Control, Application Development, Software Development Life Cycle, Software Development, Agile Software Development, Unified Modeling Language, Software Testing, Agile Methodology, Programming Principles, Java Programming, Maintainability, Debugging, Java, Software Design Patterns, Unit Testing
★ 4.9 (47) · Beginner · Course · 1 - 3 Months

Peking University
Skills you'll gain: File Systems, Operating Systems, Memory Management, OS Process Management, System Software, Computer Systems, File Management, System Programming, Unix, Systems Design, Peripheral Devices, Algorithms
★ 4.6 (363) · Intermediate · Course · 3 - 6 Months

LearnQuest
Skills you'll gain: Virtual Private Networks (VPN), Linux Administration, Public Key Infrastructure, Linux, Intrusion Detection and Prevention, Firewall, Authentications, Authorization (Computing), Network Security, Security Controls, Cybersecurity, Information Technology
★ 4.5 (112) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Package and Software Management, Linux Administration, Linux, Operating System Administration, OS Process Management, Systems Administration, Remote Access Systems, System Configuration, Network Administration, General Networking, Software Installation, Network Protocols
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Endpoint Security, Mobile Security, Cloud Security, Application Security, Cloud Deployment, Malware Protection, Information Systems Security, Security Controls, Virtualization, Firewall, Intrusion Detection and Prevention, Containerization
Beginner · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Linux, Linux Administration, Operating System Administration, Linux Commands, User Accounts, Command-Line Interface, Systems Administration, Operating Systems, Service Management, System Configuration, System Monitoring, Graphical Tools, Software Installation, File Management
★ 4.6 (73) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Hardening, Linux Administration, System Monitoring, Linux Commands, Performance Tuning, Linux, Systems Administration, Network Troubleshooting, Command-Line Interface, Operating System Administration, Memory Management, Service Management, OS Process Management
★ 4.5 (6) · Advanced · Course · 1 - 4 Weeks