Linux Administration certificates are the most important milestones for professionals looking to improve themselves in this field. To achieve better positions in the Linux field, attaining these certificates is a must. These globally respected certificates are key to better job opportunities. For companies looking for professionals who can manage servers, virtualizations, installations, configurations, and application support on Linux OS, certificates are the highest priority.
1. RHCSA (Red Hat Certified System Administrator)
RHSCA indicates that the professional is capable of performing the core system administration skills which are necessary for Red Hat Enterprise Linux environments. A system administrator with RHCSA is not only able to use essential tools for handling files, directories, command-line environments, and documentation, but also operate running systems, which includes booting into different run levels, starting and stopping virtual machines, identifying processes, and controlling services. Administrators with RHCSA can also manage security units, such as the basic firewall and SELinux configuration.
Certification Codes RHCSA
Course Codes: RH124 or RH134
Exam Codes: EX200
Length of Test Period: 2.5 hours
Prerequisites: None
Passing Score: 210/300
Languages: English
Validity: 3 years
2. SCA (SUSE Certified Administrator)
The latest version of SCA mainly focuses on the understanding of the SUSE Linux Enterprise Server (SLES) operating system. SUSE Certified Administrators can be able to install, configure and integrate SLES 15 into an existing network. Administrators can also manage permissions, storage, boot process, and processes.
Certification Codes SCA
Course Codes: SLE200
Exam Codes: 050-747
Length of Test Period: 2.5 hours
Prerequisites: None
Passing Score: 70%
Languages: English
Validity:
3. OCA (Oracle Certified Associate)
OCA is the 2nd of 6 levels of Oracle Certification credentials. OCA provides the administrator with fundamental skills in Oracle products. Considering the popularity of the Oracle products, it is safe to say that OCA is one of the most important certificates for a professional who is interested in making a career in Oracle products.
Certification Codes OCA
Course Codes: 1Z0-808
Exam Codes: 1Z0-808
Length of Test Period: 2.5 hours
Prerequisites: None
Passing Score: 65%
Languages: English
Validity: Forever
4. LFCS (Linux Foundation Certified System Administrator)
LFCS is suitable for professionals in their early years. Exam for the certificate includes tasks and scenarios that system admins can face in their professional lives. Certificate can allow the candidates to prove their on-the-job experience to employers. Certification includes Essential Commands, Operation of Running Systems, User and Group Management, Networking, Service Configuration, and Storage Management.
Certification Codes LFCS
Course Codes: LFCS
Exam Codes: LFCS
Length of Test Period: 2 hours
Prerequisites: None
Passing Score: –
Languages: English
Validity: 3 years
5. LPIC-1: Linux Administrator
LPIC-1 is designed to validate the administrator’s capability to handle real-world problems. To become LPIC-1 certified, the candidate must be able to understand the architecture of a Linux system. Also installing and maintaining a Linux workstation, handling the access permissions and system security issues. The candidate is also expected to be able to work at the Linux command line, including GNU and Unix commands.
Certification Codes LPIC-1
Course Codes: LPIC-1
Exam Codes: 101-500, 102-500
Length of Test Period: 1.5 hours
Prerequisites: None
Passing Score: 500/800
Languages: English, German, Japanese, Portuguese, Spanish, Chinese (Simplified) and Chinese
Validity: 5 years
6. CompTIA Linux+
CompTIA Linux+ is an essential certification for those who are seeking a professional career as Linux Administrator, Network Administrator, Technical Support Specialist, Web Administrator, and Systems Administrator. The exam covers tasks related to all major Unix distributions so it helps the candidates with setting the foundation for more advanced knowledge.
Certification Codes Linux+
Course Codes: CompTIA A+, CompTIA Network+
Exam Codes: XK0-004
Length of Test Period: 1.5 hours
Prerequisites: None
Passing Score:720/900
Languages: English
Validity: 3 years
7. GCUX (GIAC Certified UNIX System Security Administrator)
The GIAC Certified Unix System Administrator (GCUX) certification mainly focusses on professionals’ knowledge of security, hardening and digital forensic aspects of Linux/Unix systems. GCUX is essential for especially, security professionals, security administrators, auditors, incident responders, and information security analysts. GCUX certification holders must have the knowledge, skill, and abilities to secure the system via using multiple tools such as SSH, AIDE, Sudo, Isof, and others.
Certification Codes GCUX
Course Codes: SEC506
Exam Codes: GCUX
Length of Test Period: 2 hours
Prerequisites: None
Passing Score: 68%
Languages: English
Validity: 4 years