Linux Administration: The Complete Linux Bootcamp in 2025
What you'll learn
- Become a professional Linux Sysadmin and get hired.
- You will MASTER all the Linux key concepts and commands starting from scratch. No prior Linux knowledge is required.
- Learn how to set up the Linux environment (Run Linux both in a VM and in cloud).
- Build a COMPLETE understanding of Linux OS (Distribution Independent) from the ground.
- For each Linux key concept or command you'll get an HD Video, a Cheat Sheet, a Quiz, Practice Exercises and Slides.
- Master all important Linux commands.
- Understand Linux File Permissions, Processes, User Account Management, Linux Networking or Software Management.
- You will MASTER Ethical Hacking and Network Security Key Concepts (Reconnaissance, Sniffing, Iptables Firewall ...).
- Acquire an good understanding of Netfilter/Iptables Linux Firewall (Chains, Tables, Matches, Targets).
- By the end of this course you will have a deep understand of the Linux operating system and be able to apply that knowledge in a hands-on manner.
Requirements
- A computer (Windows, Mac, or Linux) with an Internet connection. That's it!
- No prior Linux knowledge is required. You will learn everything from scratch!
- Your time and enthusiasm to learn.
- This course is targeted primarily at beginners. If you have more than a few years Linux experience, this course might not be for you.
Description
Fully Updated for 2025: The Complete Linux System Administration Bootcamp.
Unlock your potential in Linux system administration with our comprehensive course, designed for aspiring sysadmins, DevOps professionals, and anyone looking to advance their IT career. Learn everything from Linux fundamentals to advanced system management techniques, Bash shell scripting, Linux Security, containerization, and using AI-powered tools like ChatGPT for efficient Linux administration.
What You’ll Learn in This Course:
Linux Fundamentals: Get started with Linux basics, terminal commands, file system management, and user account setup. By the end of this section, you will be a terminal wizard!
System Administration Essentials: Master user file permissions and management, process management, networking basics, and troubleshooting.
DevOps Integration: Learn how Linux fits into the DevOps landscape, including automation, containerization with Podman, and task scheduling.
AI-Powered Linux Management: Use ChatGPT and ShellGPT to streamline system tasks and increase productivity.
Hands-On Projects: Real-world labs on configuring Linux servers, security hardening, and more.
Why Enroll in this Linux Administration Bootcamp?
This course is designed to provide practical, job-ready skills in Linux system administration for 2025 and beyond. Linux is essential for modern IT roles, and our content is structured to make you proficient in both Ubuntu and RedHat environments, with up-to-date projects and examples to build confidence and expertise.
Whether you're preparing for a new role, aiming to level up your current skills, or exploring DevOps practices, this course equips you with industry-relevant knowledge in Linux administration. Join thousands of satisfied students and start your journey to becoming a proficient Linux System Administrator!
What Students Are Saying
"Love the way Andrei explains things. I am a quarter of the way into this Linux course and already amazed at how practical and job-ready the material is! I’ve taken other Linux and DevOps courses on Udemy, but this one is by far the best. Every module dives deep, and I'm gaining skills that apply directly to my role as a sysadmin. Highly recommended!" — Shane Patel
"This is hands down the most comprehensive Linux System Administration course on Udemy! As someone with previous sysadmin experience, I didn’t expect to learn much new. But I was completely wrong. The coverage of Ubuntu, file systems, and automation is incredible – truly a must for any aspiring Linux professional." — Anna Petrov
"If you’re looking for a Linux course with practical DevOps skills, this is it. I’ve already used the automation and security lessons to solve real problems at work. I’m not even finished yet, and I feel so much more capable. If you’re considering becoming a sysadmin, you NEED this course!" — Liam O’Sullivan
"The best investment I’ve made in my career! The instructor covers everything a sysadmin needs to know – from Ubuntu basics to advanced Linux commands and system security. If you want a Linux System Administration course that’s relevant for today’s job market, this is the one to choose." — Sophia Rossi
"This course is perfect for anyone looking to get into Linux System Administration or DevOps. I already had a bit of Linux knowledge, but the advanced sections on security, file permissions, and automation were eye-opening. It's worth every dollar – don't hesitate!" — Hiroshi Tanaka
"I’m halfway through, and it’s already the best Linux course I’ve ever taken. Andrei's experience in Linux and DevOps shines through in every lesson. From Ubuntu commands to Bash scripting, everything is so well explained. I’m ready to recommend it to everyone!" — Amelie Dubois
"If you’re serious about Linux or DevOps, this course is a no-brainer. It’s packed with everything a sysadmin needs, from basic Linux commands to advanced security practices. I’m already applying what I’ve learned, and my career is taking off as a result. Don’t miss this one!" — Fatima Abdullah
Key Course Highlights:
Complete Linux Administration: This course includes everything you need to know about Linux.
Comprehensive Support: Lifetime access, exclusive Q&A, and a 30-day satisfaction guarantee.
No Prior Experience Required: Perfect for beginners and seasoned Linux sysadmins alike.
Ready to Start?
Click “Enroll Now” to gain lifetime access and join our growing community of Linux professionals. With practical labs, quizzes, and expert support, you'll gain skills that will make you an asset in the evolving tech landscape.
Who this course is for:
- Beginners who want to gain a complete and practical understanding of the Linux operating system and the Linux command line.
- People with some Linux experience who want to fill in gaps and become effective sysadmins.
- Professionals that need to learn Linux to become more effective at their daily job. Application support engineers or developers that are required to use the Linux operating system.
- This course is targeted primarily at beginners.
Featured review
Instructors
- 4.6 Instructor Rating
- 23,622 Reviews
- 167,633 Students
- 15 Courses
Are you ready to master cutting-edge technologies like Python, AI & LLMs, Linux, and Ethical Hacking in a world that is changing faster than ever?
The digital revolution is reshaping industries, and those who adapt win the future—while those who don't risk falling behind.
With nearly two decades of experience as a Network and Software Engineer, I have seen firsthand how automation, AI, and cybersecurity are transforming the global tech landscape.
Now, I’m here to equip you with the disruptive, high-impact skills that will make you an in-demand professional in today’s rapidly evolving world.
⚡ Why Learn from Me?⚡
Expert-Led, Industry-Proven Training – Learn from an instructor with hands-on expertise in Python, AI & LLMs, Linux, and Ethical Hacking.
Real-World, Job-Ready Skills – Gain practical knowledge through dynamic online courses, interactive labs, detailed documentation, and real-world case studies.
Stay Ahead of the Curve – Master the skills that power AI-driven automation, cloud computing, cybersecurity, and modern DevOps workflows.
Engaging & Structured Learning – My holistic teaching approach ensures that complex topics are broken down into clear, actionable insights you can apply immediately.
Master the Skills That Drive the Future!
Python Programming – The Language of AI & Automation
AI & Large Language Models (LLMs) – The Future of Intelligent Systems
Linux Administration – The Backbone of Modern Infrastructure
Ethical Hacking & Cybersecurity – Defend Against the Next-Gen Threats
A Legacy of Education & Innovation
Education is in my DNA—it's a four-generation family tradition. As the founder of Crystal Mind Academy, a recognized Cisco Academy and professional training center, I have designed courses that empower hundreds of thousands of students worldwide to thrive in technology-driven careers.
Beyond the Code
When I’m not building courses, I fuel my passion through fitness, reading, and spending quality time with my family. This balanced approach brings a fresh, energetic perspective to my teaching, ensuring that my courses are not just informative—but truly transformative.
The world is changing—don’t get left behind. Enroll today and future-proof your career with the skills that matter!
- 4.6 Instructor Rating
- 23,622 Reviews
- 167,633 Students
- 15 Courses
The Academy’s goal is to teach hundreds of thousands of people cutting-edge technologies in the fields of Programming and Networking.
Our philosophy is that courses should be taught by real professionals with substantial experience in the industry, who are also great teachers.
Courses are provided by Andrei Dumitrescu, a software engineer with over 15 years experience in the industry and in teaching offline and online course.