Aspiring Linux Admins
Want to move into a Linux administration role and need the certification that proves your skills.
CompTIA Linux+ proves you can administer, secure, automate and troubleshoot Linux systems — the operating system behind most servers, the cloud and DevOps. It’s vendor-neutral, so the skills apply everywhere Linux runs. No experience required: CompTIA recommends around 12 months of hands-on Linux experience, but there’s no formal prerequisite.
About this certification
The vendor-neutral, industry-standard certification for administering Linux systems.
CompTIA Linux+ (XK0-005) is the industry-standard, vendor-neutral certification for Linux administration. Built and maintained by CompTIA, a non-profit trade association, it proves core Linux skills that apply across any distribution and any organisation’s systems — not just one vendor’s tools.
It covers the essentials end to end: day-to-day system management; security and hardening; scripting, automation and containers; and troubleshooting when things go wrong. These are the practical skills behind most servers, the cloud and modern DevOps.
Linux+ is widely recognised as the benchmark Linux certification. There are no formal prerequisites — CompTIA recommends around 12 months of hands-on Linux experience, but it’s not required — making it a natural step for anyone moving into Linux administration, cloud or DevOps.
Is this for me?
CompTIA Linux+ suits anyone working with Linux — whether you’re stepping up from general IT or building toward cloud and DevOps.
Want to move into a Linux administration role and need the certification that proves your skills.
Ready to move from Windows or general IT into hands-on Linux administration.
Heading into cloud or DevOps, where Linux is the foundation almost everything runs on.
Want to be comfortable on the command line, with the systems your code actually runs on.
Already supporting systems and want to formalise your Linux skills with a recognised cert.
Learn best by doing — practise real Linux command-line tasks and scenarios as you go.
Course structure & curriculum
The course runs across 8 modules covering all four exam domains, from Linux fundamentals through to containers and modern infrastructure — around 26 hours of video, with hands-on command-line practice throughout.
The shell & basic tasks
Files, directories & text editors
Users, groups & permissions
Disks, partitions & filesystems
The boot process & kernel modules
System components & services
Linux networking
Installing & managing software
Package management
Hardening & access controls
Linux security best practices
Troubleshooting common issues
Bash scripting
Automating tasks
Scheduling with cron
Containers & virtualisation
Git & infrastructure as code
Installing Linux
What’s included
Each course includes the materials, hands-on practice, and support you need to learn the skills properly and walk into the exam ready.
Full access to all course materials and hands-on activities for 12 months. Study on any device, online 24/7. Never lose your progress.
Clear, on-demand video lessons covering every objective on the XK0-005 exam — learn at your own pace and rewatch as often as you like.
Guided hands-on activities working through real Linux tasks, plus practice questions modelled on the real XK0-005 exam, so you build real skills and walk in knowing what to expect.
A dedicated account manager to keep you on track, answer your questions, and help you arrange your exam when you’re ready.
Help when you need it →Complete the course and you’ll receive a Career Smarter certificate of completion and a shareable digital badge for your LinkedIn and CV. The official CompTIA Linux+ certification itself comes from passing the exam.
Shareable & verifiable →Not the right course? If you change your mind within 14 days of enrolling, we’ll refund you — no fuss.
Risk-free enrolment →In practice
Linux runs most of the world’s servers and the cloud. See the kind of work Linux+ trains you for.
Administering Systems
Managing users and permissions, configuring storage and filesystems, installing software, controlling the services that start at boot. Linux+ teaches you to run a Linux system confidently from the command line, day in and day out.
Exam details
CompTIA Linux+ is a single exam — the current XK0-005. It’s an optional add-on here: add your exam voucher at checkout, and we’ll provide it so you can book through Pearson VUE — online with a proctor, or at a test centre — when you’re ready.
The CompTIA Linux+ exam is booked and sat through Pearson VUE. You can take it online with a remote proctor, or at a local test centre — whenever you’re ready.
When you add the exams and feel ready, your account manager helps you redeem your voucher and book through Pearson VUE — online or at a test centre near you.
For online testing you need a laptop or desktop (not a mobile or tablet), a working webcam and microphone, a quiet private room, and a stable internet connection.
You have 90 minutes and up to 90 questions, including performance-based questions that ask you to complete real tasks in a simulated environment — not just multiple choice.
You get your score on a 100–900 scale as soon as you finish, with a report showing how you did in each area. Score 720 or above and you’re CompTIA Linux+ certified.
If something comes up, you can reschedule through Pearson VUE up to 24 hours before your exam. Your account manager can help if you’re not sure how.
Student reviews
1,247 verified reviews
The majority of students pass first time, based on an internal student survey conducted in May 2026.
Career Growth Path
Linux+ takes you from general IT into dedicated Linux, cloud and DevOps roles. See where it leads — and the certifications that take you further.
Where You Are Now
A+/Network+ or IT experience
CompTIA Linux+
£32k–£45k avg.
You are hereLinux Administrator
£40k–£55k avg.
DevOps / Cloud Engineer
£55k–£75k avg.
Systems / Platform Engineer
£65k–£90k avg.
Go further for less
Upgrade to the IT Certification Training Bundle and unlock 12 months’ access to our full range of CompTIA, Cisco and Microsoft certification courses — dozens of certifications for one price. Add the upgrade in one click in the enrolment form below.
Pricing
One course, no hidden extras. Add your exam voucher at checkout when you’re ready.
Course only — right for you if…
You want to study first and buy your exam voucher later, or you already have a way to fund the exam (for example through an employer).
Course & exam — right for you if…
You want everything sorted in one go. Choose the Include Exam option below to add your official XK0-005 voucher at a discount on buying it separately.
CompTIA Linux+ — Sale Price
Everything you need to prepare for the XK0-005 exam. Add your official exam voucher at checkout when you’re ready.
Finance available at checkout · 14-day money-back guarantee
Pay Monthly
CAREER SMARTER LTD is an Introducer Appointed Representative of Social Money Limited t/a Payl8r who is authorised by the FCA under Ref. Number 675283. Credit is subject to creditworthiness and affordability assessments. Missed payments may affect your credit file, future borrowing and incur fees. Representative Example: £440.00 over 12 months at 2.50% fixed per month. Rep APR 65.5%. Monthly: £47.67. Total repayable: £572.04. 0% interest rate applies only where the loan is repaid in full within 3 months.
Team & Corporate
Training 3 or more employees? Get volume pricing, a dedicated account manager, and custom reporting.
Talk to Our TeamFAQ
Everything you need to know before you enrol.
No. CompTIA does recommend that you have 12 months of experience working with Linux servers, and that you have the CompTIA A+, Network+ and Server+ certifications. However, starting the training with us has no requirements, should you already have previous IT experience, this may be something that is already aligned with your skills.
Yes. Although you can get a related job without any certification, skills that are validated will always make for better chances and higher earnings. Even achieving a certificate of completion from the course will promote your ability to negotiate better.
We give learners the guidance of 30 hours per course, this all depends on your skill level and how quickly you learn.
Yes. The Linux+ certification will be refreshed every 3 years to keep it aligned with new technologies and trends. It is necessary for Linux professionals to stay at the forefront of industry demands and prove to their employers that they are serious about keeping systems running.
Yes. The Linux+ online course is self-paced and delivered online through video, allowing you to watch sections as many times as you need. The course has practice questions and interactive learning aids to help you absorb the information better.
No. Having previous experience may be enough. However, it is recommended to have competed the A+ training before starting the Linux+ training.
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Join the UK professionals who chose Career Smarter. Flexible, affordable, and built around the vendor-neutral Linux certification employers trust.
Finance available at checkout · 14-day money-back guarantee
Flexible payment
Finance is provided by our payment partners and is subject to eligibility. You'll get full course access as soon as your first payment is made — choose your option at checkout.
CAREER SMARTER LTD is an Introducer Appointed Representative of Social Money Limited t/a Payl8r who is authorised by the FCA under Ref. Number 675283. Credit is subject to creditworthiness and affordability assessments. Missed payments may affect your credit file, future borrowing and incur fees. Representative Example: £440.00 over 12 months at 2.50% fixed per month. Rep APR 65.5%. Monthly: £47.67. Total repayable: £572.04. 0% interest rate applies only where the loan is repaid in full within 3 months.
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