Become a Junior System Administrator
October 23, 2025 · View on GitHub
Languages
🇨🇳 简体中文 🇪🇸 Español 🇫🇷 Français 🇩🇪 Deutsch 🇯🇵 日本語 🇷🇺 Русский 🇰🇷 한국어 🇧🇷 Português 🇺🇸 English
Simulate the initial days of tasks a junior engineer might encounter in their role. This hands-on experience covers essential system administration tasks from system navigation to user management, which might typically be completed in just one day of intensive training.
Exercises
| Index | Name | Difficulty | Practice |
|---|---|---|---|
| 01 | 🎯 🆓 Day 1: The Lay of the Land | Beginner | Start Challenge |
| 02 | 🎯 🆓 Day 2: The Digital Architect | Beginner | Start Challenge |
| 03 | 🎯 🆓 Day 3: The Log Investigator | Beginner | Start Challenge |
| 04 | 🎯 🆓 Day 4: The Fortress Guardian | Beginner | Start Challenge |
| 05 | 🎯 🆓 Day 5: The Keeper of the Keys | Beginner | Start Challenge |
| 06 | 🎯 Day 6: The Process Overseer | Beginner | Start Challenge |
| 07 | 🎯 Day 7: The Network Navigator | Beginner | Start Challenge |
| 08 | 🎯 Day 8: The Software Steward | Beginner | Start Challenge |
| 09 | 🎯 Day 9: The Backup Sentinel | Beginner | Start Challenge |
| 10 | 🎯 Day 10: The Script Artisan | Beginner | Start Challenge |
About LabEx
LabEx is an interactive, hands-on learning platform dedicated to coding and technology. It combines labs, AI assistance, and virtual machines to provide a no-video, practical learning experience. With a strict 'Learn by Doing' approach, interactive online environments in the browser with automated step-by-step checks, structured content organization through the Skill Tree learning system, and a growing resource of 30 Skill Trees and over 6,000 Labs, LabEx offers comprehensive practical education. The platform includes Labby, an AI learning assistant built on latest AI models, providing a conversational learning experience.