How to start a career with Linux? Be prepared!

What is Linux?

Linux is an open-source operating system (OS) based on Unix. It is a powerful, versatile, and secure platform that is widely used across different types of devices, including servers, desktops, smartphones, and embedded systems. Here’s a breakdown of what Linux is:

1. Open Source:

• Open Source Software: Linux is open-source, meaning its source code is freely available to anyone. Developers can modify, distribute, and enhance the code, leading to a wide variety of Linux distributions (or "distros").
• Community-Driven Development: Linux is maintained and improved by a global community of developers, contributing to its stability, security, and performance.

2. Operating System:

• Kernel-Based: At the core of Linux is the Linux kernel, which is responsible for managing hardware resources, such as the CPU, memory, and peripheral devices, and providing a base for higher-level software.
• Multitasking and Multiuser: Linux supports multitasking (running multiple applications simultaneously) and multiuser environments, making it suitable for both individual and enterprise-level use.

3. Versatility and Usage:

• Servers and Supercomputers: Linux is the dominant OS on servers and supercomputers due to its stability, security, and performance.
• Desktop and Mobile: There are also Linux distributions tailored for desktop use (e.g., Ubuntu, Fedora) and mobile devices (e.g., Android is based on the Linux kernel).
• Embedded Systems: Linux is often used in embedded systems, such as routers, smart TVs, and automotive systems, due to its flexibility and small footprint.

4. Distributions (Distros):

• Variety of Distros: There are many Linux distributions, each designed for different purposes. Popular ones include Ubuntu, CentOS, Debian, Fedora, and Red Hat Enterprise Linux (RHEL).
• Customization: Users can choose a distribution based on their needs, whether for general desktop use, server management, or specialized tasks like security testing (e.g., Kali Linux).

5. Security:

• Built-in Security Features: Linux is known for its robust security features, including strict user permissions, file encryption, and a built-in firewall.
• Regular Updates: The Linux community regularly updates the OS with security patches and improvements, making it a secure choice for many applications.

6. Command Line Interface (CLI):

• Powerful CLI: While Linux has graphical user interfaces (GUIs), it is also renowned for its powerful command line interface, allowing users to execute a wide range of tasks efficiently.
• Scripting and Automation: The CLI in Linux supports scripting, which enables users to automate repetitive tasks, enhancing productivity and system management.

7. Compatibility and Software:

• Wide Range of Software: Linux supports a vast array of software, including open-source applications and tools for development, networking, security, and more.
• Cross-Platform Compatibility: Linux can run on various hardware platforms, from personal computers to mainframes, making it highly adaptable.

Why build a career in Linux with Red hat?

Redhat hits billion-dollar income; not exclusively are the income raises to billion dollars by Redhat with Open Source, there various aspects why Linux and Open Source are the basic building blocks for the future. Some of the aspects are,

• The major money related trade is executed on Linux frameworks by billions of users
• The Linux PC work 10 quadrillion operations a moment
• Facebook uses Linux to create a company forecast
• There are billion clients who utilize Linux framework from their TV and ATM machine where the servers driving cloud

Highest Demand & Career Progression for Linux in India

India is that the center for the outsourcing and company headquarters of the many MNCs and IT Industries therefore, there are several companies globally using Redhat and that they earn billions of dollars as their annual revenue. The RHEL is used for networking, virtualization, networking security and numerous different purposes therefore this can offer additional opportunities for IT professionals and students who are planning their career.

To get real-time knowledge in Linux Server and to get involved in hands-on practice additionally to learning new features and capabilities of Linux Servers you can earn the RHCE certification. If you’ve got with success completed the RHCE certification you’ll be given higher job opportunities in RHEL (Redhat Enterprise Linux) environments.

RHCE certification is one of the most demanding courses that enrich your talent to deploy and configure networks on Linux servers running RHEL and you’ll enhance your skills in linux system administration. this is particularly for people who will begin their career with a high designation and smart salary in various prominent IT industries.

Bigger Paychecks for RHCE Certified Professionals

If you want a career change adding Linux to your profile, there are various reasons for you to acquire it right now. The RHCE certified candidates are well recognized in various organizations with a good salary and designation. The Redhat certified candidates are exclusively preferred by the clients and more so a person who is well experienced with that product. RHCE certification helps in boosting the career in Linux and it is also useful to show up your skill when required which means it will boost your future career to get higher positions with a good salary. RHCE course is also a good career start for freshers who wish to prep-one their career growth with the RHCSA certification as it is the most paid certification with an annual average salary; this is just the start on the perks of a Linux career.

Notes:

• Salary Ranges: Salaries may vary based on experience, location, and other factors.
• Job Profiles: Titles may vary slightly depending on the company, but the roles generally involve working with Linux systems.
• Currency Conversion: 1 USD ≈ 80 INR (subject to exchange rate fluctuations).

Source from PayScale Human Capital

 Webasha Technologies will help you to Build a career in red hat

The main concentration should be given while choosing the best institute where real-time training sessions are conducted. Your certifications and experience will enlighten your future in getting into higher positions with good salaries. Webasha trainers follow a globally recognized syllabus because we are one of the top contributing Red Hat Partner. We have the in-house facility where the Red Hat exam is conducted in our institute and is monitored by Industry experts from Red Hat. We have deep industry knowledge, education processes, technologies and established delivery capabilities to help organizations alter their learning investments into business performance.

FAQ's

1. What skills do I need to start a career with Linux?

Answer: To start a career with Linux, you should have a basic understanding of Linux commands, file systems, and user permissions. Knowledge of shell scripting, networking, and system administration is also important. Familiarity with Linux distributions (like Ubuntu or Red Hat) and experience with the command line interface (CLI) are essential.

2. Which Linux certifications are beneficial for starting a career?

Answer: Certifications like the Linux Professional Institute Certification (LPIC), CompTIA Linux+, and Red Hat Certified System Administrator (RHCSA) are highly regarded. These certifications validate your skills and knowledge, making you more competitive in the job market.

3. What are the common entry-level job roles for Linux professionals?

Answer: Common entry-level roles include Linux System Administrator, Linux Support Engineer, DevOps Engineer, and IT Support Specialist. These roles typically involve managing Linux systems, troubleshooting issues, and ensuring the smooth operation of Linux-based environments.

4. How can I gain practical experience with Linux?

Answer: You can gain practical experience by setting up a Linux system at home, using virtual machines, or working on cloud-based Linux environments. Contributing to open-source projects, participating in Linux forums, and completing hands-on labs and exercises from online courses are also effective ways to build experience.

5. Which Linux distribution should I start with?

Answer: Ubuntu is a popular choice for beginners due to its user-friendly interface and extensive community support. If you're interested in enterprise environments, consider learning CentOS or Red Hat Enterprise Linux (RHEL), as they are commonly used in professional settings.

6. Are there any online resources to learn Linux?

Answer: Yes, there are numerous online resources to learn Linux, including websites like Linux Academy, Coursera, Udemy, and edX. Additionally, you can find free tutorials, documentation, and forums on platforms like GitHub, Stack Overflow, and the official Linux website.

7. How important is the command line for a Linux career?

Answer: The command line is crucial for a Linux career, as many tasks in Linux are performed through the CLI. Proficiency in using commands, scripting, and automating tasks via the command line is essential for most Linux-related roles.

8. Can I switch to a Linux career from a different IT background?

Answer: Yes, many IT professionals transition to a Linux career from other areas such as Windows administration, network engineering, or software development. If you already have a background in IT, learning Linux and obtaining relevant certifications can help you make a smooth transition.

9. What are the career growth opportunities in Linux?

Answer: Linux professionals can advance to roles such as Senior System Administrator, DevOps Engineer, Cloud Architect, Security Specialist, or even Linux Kernel Developer. As you gain experience and expertise, you can specialize in areas like cybersecurity, cloud computing, or containerization (e.g., Docker, Kubernetes).

10. How can networking with other Linux professionals help my career?

Answer: Networking with other Linux professionals can provide valuable insights, job opportunities, and mentorship. Joining Linux user groups, attending conferences, participating in online forums, and connecting with professionals on LinkedIn are great ways to build your network and stay updated on industry trends