Computing Technology Industry Association (CompTIA)

CompTIA Linux+

Credential: CompTIA Linux+  GI Bill resource  ANAB (ANSI) resource
Credentialing Agency: Computing Technology Industry Association (CompTIA)

Renewal Period: 3 years

The Computing Technology Industry Association (CompTIA), CompTIA Linux+ validates the skills of IT professionals who use Linux+ to manage their enterprises in cloud, cybersecurity, mobile and web administration applications. CompTIA Linux+ skills include hardware and system configuration, Linux troubleshooting & diagnostics, system operation & maintenance, automation & scripting, and security. Candidates must pass an exam that includes written and performance-based questions.

More information can be found on the certifying agency's website.

CompTIA Linux+

MINIMUM REQUIREMENTS

Attainability:    high

Eligibility Requirements (View Details)

  • Credential Prerequisite
  • Experience: 12 months recommended
  • Education
  • Training
  • Membership
  • Other
  • Fee

Note: This credential may have multiple options for a Service member to meet eligibility requirements. Requirements listed here are based on the minimum degree required.

Exam Requirements (View Details)

  • Exam
  • Written Exam
  • Oral Exam
  • Practical Exam
  • Performance Assessment

Exam Administration (View Details)

  • In-person exam
  • Remote proctored on-line exam
  • Third-party test vendor

RECERTIFICATION SUMMARY

Renewal Period: 3 years

  • Continuing Education
  • Exam
  • Continuing Education OR Exam
  • Fee
  • Other

AGENCY CONTACT INFORMATION

Computing Technology Industry Association (CompTIA)

3500 Lacey Road
Suite 100
Downers Grove, IL  60515

Phone: 866.835.8020

Fax: 630.678.8384
Contact Page

Written Exam XK0-004

  • 1.0 Hardware and System Configuration (21%)
    • Explain Linux boot process concepts.
    • Given a scenario, install, configure, and monitor kernel modules.
    • Given a scenario, configure and verify network connection parameters.
    • Given a scenario, manage storage in a Linux environment.
    • Compare and contrast cloud and virtualization concepts and technologies.
    • Given a scenario, configure localization options.
  • 2.0 Systems Operation and Maintenance (26%)
    • Given a scenario, conduct software installations, configurations, updates, and removals.
    • Given a scenario, manage users and groups.
    • Given a scenario, create, modify, and redirect files.
    • Given a scenario, manage services.
    • Summarize and explain server roles.
    • Given a scenario, implement and configure Linux firewalls.
    • Given a scenario, automate and schedule jobs.
    • Explain the use and operation of Linux devices.
    • Compare and contrast Linux graphical user interfaces.
  • 3.0 Security (19%)
    • Given a scenario, apply or acquire the appropriate user and/or group permissions and ownership.
    • Given a scenario, configure and implement appropriate access and authentication methods.
    • Summarize security best practices in a Linux environment.
    • Given a scenario, implement logging services.
    • Given a scenario, backup, restore, and compress files.
  • 4.0 Linux Troubleshooting and Diagnostics (20%)
    • Given a scenario, analyze system properties and remediate accordingly.
    • Given a scenario, analyze system processes in order to optimize performance.
    • Given a scenario, analyze and troubleshoot user issues.
    • Given a scenario, analyze and troubleshoot application and hardware issues.
  • 5.0 Automation and Scripting (14%)
    • Given a scenario, deploy and execute basic BASH scripts.
    • Given a scenario, carry out version control using Git.
    • Summarize orchestration processes and concepts.

Exam Preparation Resources

There are a number of resources available to help you prepare for the CompTIA Linux+ examination:

An additional resource is O'Reilly Learning Safari Books Online, a searchable digital library that provides online access to thousands of books, training videos and conference sessions. See the Educational Resources section on the Related Sites page here on COOL to learn how to get free access.

Testing Information

  • Exam Administration

    Credential exams may be administered in-person at a testing site, proctored on-line remotely, or have options for both. If an exam is administered through a test vendor, the third-party test vendor box will be checked. The following test administration options apply to the CompTIA Linux+ credential where checked:

    • In-person exam
    • Remote proctored on-line exam
    • Third-party test vendor

  • For more information on the Computing Technology Industry Association (CompTIA) testing process, visit the agency website.

RECERTIFICATION

CompTIA Linux+

Renewal Period: 3 years

The CompTIA Linux+ credential has the following recertification information:

  • CompTIA Linux+ certification is good for three years from the date of exam. Certification holders must collect at least 50 Continuing Education Units (CEUs) in three years to renew the Linux+ certification.
  • Certification holders of more than one CompTIA certification only need to meet the renewal requirements for the highest-level certification held and the lower-level CompTIA certifications automatically renew as well.

Additional considerations for the CompTIA Linux+ include:

  • It is recommended but not required for CompTIA Linux+ candidate to have the following:
    • CompTIA A+ and Network+ certifications or equivalent knowledge.
    • At least 12 months of Linux administration experience.

In Demand

This certification is considered in demand. The U.S. Department of Labor sponsored CareerOneStop's analysis indicates the certification is frequently mentioned in online job postings.

Click for external link to CareerOneStop's Credentials Center.

COOL Bucks

See your installation Education Service Officer for credential exam information and coordinating instructions.

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Some

Credential is related to some tasks associated with the duties of the military occupation (at least one critical task but less than 80%)

Most

Credential is directly related to most of the major duties associated with the military occupation (at least 80%)

Other

Credential is related to this military occupation, but is more advanced or specialized and therefore will likely require additional education, training, or experience

CA Eligible

This certification is eligible for CA.

Star

Star credentials are MOS enhancing, as designated by the Proponent. MOS enhancing credentials are directly related to an MOS or ASI, are taught either partially or completely as part of a Program of Instruction (POI), and improves the MOS technical proficiency.

Skill Level

The Skill Level reflects the level, based on MOS training and/or experience, the Soldier should be the most prepared to successfully earn the credential. See the Table Legend for details about each level.

Navy Bucks

Credential voucher or reimbursement for credential exam, re-certification, or maintenance fee has been approved for payment through the Navy's Credential Program Office. To get a voucher request form, click Menu at the top of any page, then click "2 Complete Voucher and Apply" under Credentialing Steps.

CG Bucks

Current Coast Guard policy states all credentials listed on CG COOL may be reimbursed assuming the enlisted service member meets the eligibility requirements as outlined in the Coast Guard Voluntary Credentialing Program Policy (COMDTINST 1540.1(series))

Early Career

1-3 years experience; Enlisted E1 through E4

Mid Career

4-10 years experience; Enlisted E5 through E6

Late Career

10+ years experience; Enlisted E7 through E9

Early Career

1-3 years experience; Enlisted “A” School through E5

Mid Career

4-10 years experience; Enlisted E6 through E7

Late Career

10+ years experience; Enlisted E8 through E9

Early Career

1-6 years experience; Officer O1 through O2

Mid Career

6-12 years experience; Officer O3 through O5

Late Career

12+ years experience; Officer O6 and Above

LaDR

This credential is recommended on the rating Learning and Development Roadmap (LaDR) for Sailors currently in the pay grade indicated on the icon, BUT MAY BE TAKEN BY SAILORS IN OTHER PAY GRADES.

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GI Bill®

Reimbursement for exam fees has been approved for payment through the GI Bill.

Note: GI Bill approval data is updated quarterly. For the latest information, visit the WEAMS Licenses/Certifications Search page. Make sure to select "Both" in the LAC Category Type drop-down before searching.

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ANAB (ANSI)

This credential has been accredited by ANAB (ANSI).

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ICAC

This credential has been accredited by ICAC.

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ABSNC

This credential has been accredited by ABSNC.

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NCCA

This credentialing program has been accredited by NCCA.

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IAS

This credential has been accredited by IAS.

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Low

May be difficult to attain: minimum education requirement is a Bachelor's degree, and/or minimum experience is 10 or more years.

Note: In some cases “years of experience” refers to time actively on duty or while holding a certain occupation or prior certification and not always in consecutive calendar years. Additional years required for certain preliminary stages may not be included in this classification. For requirements measured in hours, 1080 hours was considered a year. For days, 365 days was considered a year. Please review all prerequisites and requirements for eligibility, and additional information for details.

Medium

Moderate ease of attainment: minimum education requirement = Associate's and/or prerequisite and/or minimum experience = more than 2 years and less than 10 years of experience.

Note: In some cases “years of experience” refers to time actively on duty or while holding a certain occupation or prior certification and not always in consecutive calendar years. Additional years required for certain preliminary stages may not be included in this classification. For requirements measured in hours, 1080 hours was considered a year. For days, 365 days was considered a year. Please review all prerequisites and requirements for eligibility, and additional information for details.

High

Highly attainable: minimum education requirement = HS or less and/or minimum experience = 2 years or less experience and no additional requirements.

Note: In some cases “years of experience” refers to time actively on duty or while holding a certain occupation or prior certification and not always in consecutive calendar years. Additional years required for certain preliminary stages may not be included in this classification. For requirements measured in hours, 1080 hours was considered a year. For days, 365 days was considered a year. Please review all prerequisites and requirements for eligibility, and additional information for details.

MOS is Military Occupational Specialty
ASI is Additional Skill Identifier
WOMOS is Warrant Officer Military Occupational Specialty
AOC is Area Of Concentration Officer
Functional Area
Branch

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NKO e-learning

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Bright Outlook – new job opportunities are very likely in the future for this job

Registered Apprenticeship

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Bright Outlook – new job opportunities are very likely in the future for this job

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Updated: April 30, 2021
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