Best Linux Certifications for 2022

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Linux is used almost in all devices that we use in our day-to-day lives. for example android is powered by Linux OS, it’s one of the most reliable OS. Furthermore, there is multiple free distributions easy to use and to install most of theme are open-source, below some of Linux distributions:

  1. Ubuntu
  2. Rocky Linux
  3. OpenSuse
  4. Debian
  5. Manjaro
  6. Fedora
  7. Mint
  8. Zorin
  9. CentOS
  10. Arch

Organizations are more interested in hiring resources who are capable of managing servers, schedule batches, cron jobs, apply load balances, work with shell script, certification keep you ahead of the crowd, the following career opportunities are known once you have have your certification:

  • Systems Administrator/ System Engineer
  • Software Programmer
  • Linux Administrator/ Linux Engineer
  • DevOps Engineer
  • Python Developer
  • Network Engineer

To boost your career you can choose the listed below Linux certifications:

1. GCUX – GIAC Certified Unix Security Administrator

GCUX – GIAC Certified Unix Security Administrator

This certification hardens the candidate’s knowledge of Linux/Unix systems, Linux/Unix Digital Forensics, and Linux Application Security. This certification renders a candidate with the necessary abilities to secure Linux and Unix systems, handle security issues with multiple tools such as SSH, AIDE, and more. Cybersecurity enthusiasts can also pursue this certification. This certification intendsSecurity professionals & Administrators, Auditors, Incident Responders, Technical Experts of the UNIX/Linux Systems, and Information Security Analysts. This certification needs to be renewed every 4 years to ensure ongoing competency in the field of Information Security.

2. Linux+ CompTIA

Linux+ CompTIA

This certification covers the latest foundational skills and is a job-focused Linux Certification. It covers tasks performed in Linux distributions, Linux Command line, maintenance, installation, configuration, and networking. It provides hands-on experience in configuring, supporting, and monitoring servers that run the Linux Operating System. It focuses on security, storage, and visualization, kernel modules, enterprise-level device management, git & automation, server-side and command line, networking, and firewalls, troubleshooting, and SELinux.

3. LPI (Linux Professional Institute)

It is a multi-level Linux Professional Certification Program. It has the following levels.

1. LPIC 1 – Linux Administrator
LPIC-1: Linux Administrator

This certification enables a candidate to perform command-line maintenance tasks, install and configure a Linux system, and its basic networking. It validates a candidate’s ability to manage a real-world system administration. This certification does not require any prerequisites. The validity of this certification is 5 years. A candidate is required to pass both 101 and 102 exams to qualify for the certification. The main topics covered by this certification are:

  1. System Architecture
  2. Linux Installation
  3. Package Management
  4. GNU and Unix Commands
  5. Linux Filesystems, Filesystem Hierarchy Standard and Devices
  6. Shell & Shell Scripting
  7. Desktops and Interfaces.
  8. Administration
  9. System Services
  10. Fundamentals of Networking
  11. Security
2. LPIC 2 – Linux Engineer
LPIC-2: Linux Engineer

It is the second of LPI’s multilevel professional certification. It enables the candidate to administer small to medium-sized networks. To qualify for this certification, the candidate needs to have an active LPIC -1 Certification. However, the LPIC-1 and LPIC-2 exams can be taken in any order. The validity of this certification is 5 years. This certification covers the following topics:

  1. System StartUp
  2. Linux Kernel
  3. FileSystem and Devices
  4. Capacity Planning
  5. Advanced Storage Device Administration
  6. Network Configuration & System Maintenance
  7. File Sharing and Network Client Management
  8. Domain Name Server
  9. Web and Email
  10. System Security
3. LPIC 3 – 300 – Linux Enterprise Professional Certification
LPIC-3 300: Mixed Environment

Mixed Environment: also named as LPIC – 3 300. It provides for an enterprise-level professional certification program that represents the highest level of proficiency in distribution-neural Linux. It requires a candidate to have an active LPIC – 2 certification. The validity of this certification is 5 years. It covers the following areas of interest:

  1. OpenLDAP Configuration and Authentication Backend
  2. Samba – Basics, Share Basics, User & Group Management
  3. Samba – Name Services and Domain Integration
  4. Working with Windows and Linux Clients.

Apart from LPIC – 3 300, there are two more specialization certifications at this level. Passing any one of the three grants the certification for that specialty. Its prerequisites and validity periods are the same as that for LPIC 3. The other two certifications are:

2.1. LPIC-3 303 – Linux Enterprise Professional – Security
LPIC-3 303: Security

As the name suggests, the certification emphasis the security of the enterprise-wide Linux administration. Its areas of coverage span across Cryptography, Access Control, Operations Security, Applications Security, and Network Security.

2.2. LPIC-3 304 – Linux Enterprise Professional – Virtualization & High Availability

304-200 - LPI - LPIC-3: 304 Virtualization and High Availability Course -  IT-Training.pro

This certification focuses on virtualization and high availability of the enterprise-wide Linux administration. It covers Virtualization and High Availability of Cluster Management and Cluster Storage.

4. LFCS (Linux Foundation Certified System Administrator)

LFCS (Linux Foundation Certified System Administrator)

This certification is ideal for beginners in Linux System Administration. It evaluates candidates based on on-the-job task simulations and real-world scenarios. It equates to hands-on experience for prospective employers. This certification is conducted online and has a validity of 3 years. This certification needs no prior knowledge of the subject matter. Its prime areas of focus are:

  1. Essential Commands, File Systems, and Features.
  2. User and Group Management and System-wide environments
  3. Operation of Running Systems, Boot, Reboot, Install, Configure, and Troubleshoot.
  4. Service Configuration, DNS, SSH, HTTP and Virtual Machine Maintenance.
  5. Networking, IP Routing, and synchronization
  6. Storage Management, LVM Storage, RAID Devices, and configure File Systems.

5. LFCE (Linux Foundation Certified Engineer)

Linux Foundation Certified Engineer (LFCE)

This certification is for candidates with 3-5 years of Linux experience. It enables candidates to develop higher levels of expertise for more advanced job roles. It is a performance-based examination and focuses more on on-the-job scenarios. However, there are no prerequisites for this certification. This certification is valid for 3 years. The core domains of this certification are:

  1. Essential Commands, File Systems, and Features.
  2. User and Group Management and System-wide environments
  3. Operation of Running Systems, Boot, Reboot, Install, Configure, and Troubleshoot.
  4. Service Configuration, DNS, SSH, HTTP and Virtual Machine Maintenance.
  5. Networking, IP Routing, and synchronization
  6. Storage Management, LVM Storage, RAID Devices, and configure File Systems.

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