- College diploma (2 to 3 years)
- About $4,500 to $8,000 a year in Ontario, tuition plus fees
- RHCSA (Red Hat Certified System Administrator) exam
- A few hundred dollars; hands-on, performance-based
- Microsoft Azure Administrator exam
- Priced by country; roughly a couple hundred dollars, renewed online each year at no cost
- CompTIA A+ or Server+
- A few hundred US dollars per exam
Roughly, all in
$1,000 to $25,000
Tuition, fees, exams and kit. Not rent, food or travel
The low end is skipping college entirely: take a help desk job, pay for two or three certification exams yourself, and practise at home on virtual machines, no-cost cloud accounts and vendor documentation. The high end is a longer or pricier college diploma plus several certification exams. The cheap door is harder because a diploma gets your application read and a help desk job does not always come with a way upward, so you have to talk your way into server work at the employer you already have and prove it before anyone gives you the title.
Most learning after college costs nothing: vendor documentation, virtual machines on your own computer, and the no-cost tiers of the big cloud platforms.