Linux Certified Master (LCM)
Exam Code: LCM-001
The Linux Certified Master (LCM) certification validates advanced Linux administration and engineering skills, including server configuration, network services, file sharing, authentication, email services, system security, routing, SSH, FTP security, and enterprise Linux service management.
- Exam Breakdown
- Domain Breakdown
- Access Breakdown
Exam Format
- Exam Code: LCM-001
- Certification Level: Master
- Exam Duration: 60 minutes
- Passing Score: 70%
- Unscored Content: The exam generally does not include unscored questions. However, exam structure may vary if delivered through a different authorized provider.
Exam Details
- Question Types: Multiple choice questions
- Number of Questions: 40 multiple-choice questions
- Hands-On Questions: The exam does not include practical lab tasks. It tests Linux master-level knowledge through objective-based multiple-choice questions covering server services, networking, authentication, security, and system administration.
Exam Policies
- Offline Proctoring: Rescheduling or cancellation must be completed according to the rules of the selected exam provider or authorized training organization.
- Online Proctoring: The exam is conducted in AI-proctored mode and can be taken online anytime within the voucher validity period.
- Waiting Period: The exam voucher normally includes two attempts. If the candidate fails both attempts, a new voucher must be purchased.
- Retake Fee: Retake fee depends on the exam voucher or package purchased. The second attempt is included only if the first attempt is not passed.
Certification Validity and Renewal
- Validity: Lifetime
- Renewal Options: No renewal or recertification is normally required. The Linux Certified Master certificate is valid for life.
Exam Fee
- Base Fee: $150 USD for the exam voucher
- Taxes: Country-specific VAT or GST may apply. Example: In India, 18% tax applies, making the total $177 USD ($150 + $27 tax)
Prerequisites
The official provider lists no formal prerequisite for the LCM exam. However, it is recommended to have:
- Strong Linux administration experience
- Knowledge of Linux server configuration and troubleshooting
- Understanding of networking, authentication, and security services
- Familiarity with file sharing services such as Samba and NFS
- Experience managing enterprise Linux environments and system services
Exam Topics
- Implementing proxy server and file sharing services
- Samba server configuration
- NFS server configuration
- Network client management
- DHCP configuration
- PAM authentication
- LDAP client usage
- Email services and mail server management
- Managing local email delivery
- Managing remote email delivery
- System security and hardening
- Configuring a Linux router
- Securing FTP servers
- Secure Shell SSH configuration and management
- TCP Wrapper usage
Intended Audience
The Linux Certified Master certification is ideal for experienced Linux professionals who manage advanced Linux services and enterprise infrastructure, including roles such as:
- Senior Linux Administrator
- Linux Systems Engineer
- Linux Infrastructure Engineer
- Server Administrator
- Network Administrator
- DevOps Support Engineer
- IT Infrastructure Specialist
- Technical Support Engineer
- Open-Source Systems Specialist
Career Impact
Jobs You Can Get:
- Senior Linux Administrator, Linux Systems Engineer, Infrastructure Engineer, Server Administrator, Network Administrator, DevOps Support Engineer, Technical Support Engineer, and Linux Consultant.
Average Salary:
- Varies by country — U.S.: $85,000–$135,000 USD,
- India: ₹7,00,000–₹22,00,000 INR,
- United Kingdom: £45,000–£80,000 GBP,
- UAE: 160,000–300,000 AED per year.
Why It’s Valuable:
- Linux master-level skills are important for enterprise servers, network services, cloud infrastructure, cybersecurity operations, DevOps environments, hosting platforms, and large-scale system administration.
Exam Mode
The exam is proctored and can be taken:
- Online through the provider’s AI-proctored exam platform
- Anytime within the voucher validity period, according to the provider’s exam access rules
Exam Booking Link
- Book your Linux Certified Master (LCM) exam through the official GAQM certification page — Click here (https://gaqm.org/certifications/information_technology/lcm)
Once you pass the exam
- Receive your Linux Certified Master certificate from the certification provider
- Processing Time: Certificate availability depends on the provider and is usually available after result confirmation
- Log in to the certification provider’s candidate portal
- Navigate to the Certifications, Exam Results, or Digital Badge section
- Download your e-certificate or digital badge, if available
Offers
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Top Reasons to Choose
Linux Certified Master (LCM)
High Demand for Advanced Linux Skills
Organizations need Linux experts who can manage servers, network services, authentication, file sharing, security, routing, and enterprise infrastructure across cloud, hosting, DevOps, cybersecurity, and data center environments.
Strong Focus on Linux Services
The certification covers Samba, NFS, DHCP, PAM, LDAP, email services, SSH, FTP security, TCP Wrapper, routing, and system security, helping professionals validate advanced Linux service administration skills.
Career Growth and Global Recognition
Linux Certified Master supports career growth for senior administrators, engineers, infrastructure specialists, and support professionals by validating advanced Linux knowledge required in enterprise IT and open-source environments.
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FAQ
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Who should take the Linux Certified Master exam?
The Linux Certified Master exam is suitable for experienced Linux administrators, systems engineers, network administrators, server administrators, infrastructure specialists, DevOps support engineers, and technical support professionals. It is ideal for candidates who want to validate advanced Linux skills in server services, authentication, networking, email, file sharing, security, and troubleshooting.
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How difficult is the Linux Certified Master exam?
The exam is considered intermediate to advanced because it focuses on Linux service administration, including Samba, NFS, DHCP, PAM, LDAP, email services, SSH, FTP security, TCP Wrapper, routing, and system security. Candidates with strong hands-on Linux server experience and command-line troubleshooting practice will find the exam more manageable.
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Why does Linux Certified Master certification matter?
Linux Certified Master certification matters because enterprise environments depend on Linux servers for authentication, file sharing, networking, email, routing, security, and infrastructure services. The certification helps professionals demonstrate advanced Linux knowledge required to configure, secure, manage, and troubleshoot critical open-source systems used in business and cloud environments.
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What tools and resources can be used to prepare for the Linux Certified Master exam?
Candidates can prepare using the official LCM course outline, Linux server labs, virtual machines, Samba and NFS practice, DHCP configuration, PAM and LDAP exercises, email server practice, SSH hardening, FTP security guides, routing labs, TCP Wrapper examples, system security checklists, and Linux troubleshooting practice in real environments.
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Is the Linux Certified Master certification valuable in 2026?
Yes, the Linux Certified Master certification remains valuable in 2026 because Linux continues to support enterprise servers, cloud platforms, DevOps tools, cybersecurity systems, hosting services, and data center operations. Advanced Linux service administration skills are useful for infrastructure, security, support, and systems engineering career paths.
