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Data Centre Technician

Become the trusted on-site hands that keep Nigeria's banks, fintech and internet running.

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About this course

A complete beginner's walk inside the secure buildings full of computers that power your phone, your bank app and the whole Nigerian internet. You will learn the racks, the cables, the power and cooling, the safety, and exactly how to get hired as a junior data centre technician.

Every time you check your bank balance, send money, or stream a video, the real work happens far from your hand — inside a secure building full of computers called a data centre. This is the engine room behind your phone, and in this course you will learn to run it.

What you'll learn

Course syllabus — 7 lessons

  1. What Is a Data Centre — And What Does a Technician Actually Do?11 min
  2. Inside the Rack — Servers, Storage and the Parts You Will Touch12 min
  3. Cabling & Connectivity — The Nervous System11 min
  4. Power & Cooling — Why a Data Centre Is Obsessed With Both12 min
  5. A Day on the Job — Monitoring, Tickets and "Remote Hands"11 min
  6. Safety, ESD and Doing It Right12 min
  7. Get the Job and Grow11 min

Your project

Your Junior Technician Field Pack

A single field-pack document containing: (1) a labelled rack sketch, (2) the power chain plus a hot-aisle/cold-aisle sketch, (3) a 6+ item live-rack safety checklist, and (4) a 150-250 word 'where I will apply' note naming Nigerian operators, your target entry role, and your first two certifications.

Certificates on Skillnaija are earned, not issued for attendance: you submit this project, it is graded against a rubric, and passing issues a certificate anyone can verify.

Frequently asked questions

Is Data Centre Technician free?

Yes. Data Centre Technician is completely free on Skillnaija. You need a free account to open the lessons, and there is no charge for the course, the project, or the certificate.

How long does Data Centre Technician take to complete?

5 weeks · ~4 hrs/week. There are 7 lessons, about 1 hour of material in total. You learn at your own pace and your progress is saved.

Do I need any experience to start Data Centre Technician?

Beginner-friendly. You can start from scratch — no prior experience is assumed.

What will I learn in Data Centre Technician?

You will build practical skills in Understanding data-centre infrastructure, Racking & server hardware, Structured cabling, Power & cooling basics, Monitoring, tickets & remote hands, Safety & ESD, Getting hired & growing. Every lesson is written for a Nigerian context, with examples drawn from how the work is actually done and paid for here.

Do I get a certificate for Data Centre Technician?

Yes, but it has to be earned. You complete the course project — Your Junior Technician Field Pack and submit it for grading. Passing the project issues a verifiable certificate; finishing the lessons alone does not.

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