Best Online Courses for IT Career Changers

What is this page about?

A guide to the best online courses for switching into an IT career, evaluated by what "best" means for career changers rather than brand names. It recommends CompTIA-aligned foundations (Professor Messer, Jason Dion, Mike Meyers), Adrian Cantrill and A Cloud Guru for cloud, TryHackMe and ISC2 CC for security, and Linux Foundation for DevOps, and lays out three structured career-change paths (IT support to cloud engineer, non-technical to cybersecurity analyst, non-technical to DevOps engineer) with realistic budgets and what courses cannot replace.

What has been corrected on this page?

Every accepted correction to this page is recorded with the exact change, so readers can see how the page improved over time.

1. 11 July 2026 · corrected by Emir Baycan

   3 flagged claims verified: quotes attributed to Heath Adams (TCM Security) and Gerald Auger (SimplyCyber) had no locatable source and were de-attributed; an anonymized 'career changer... quoted in a tech career forum' anecdote was a near-verbatim duplicate of the same anecdote in another article on this site, indicating a templated/unverified quote rather than a real distinct source.

   Before

   "The courses that consistently produce job-ready career changers share a common trait..." -- Heath Adams, founder of TCM Security and author of The Practical Ethical Hacking course / "The cybersecurity skills gap is real, but it is not a knowledge gap..." -- Gerald Auger, PhD, creator of SimplyCyber and security career mentor / "I completed seven online courses before I actually scheduled my first certification exam..." -- Career changer, now a cloud support engineer at a managed service provider, quoted in a tech career forum

   After

   The courses that consistently produce job-ready career changers share a common trait: they build confidence through successful execution of real tasks, not just memorization of concepts (unattributed prose). / The cybersecurity skills gap is real, but it is not a knowledge gap -- it is a proven-skills gap (unattributed prose). / It is common for career changers to complete several online courses before actually scheduling a first certification exam, often out of a feeling that they need to know more; scheduling the exam creates the commitment that makes the knowledge stick (unattributed prose).

   Why: Quotes attributed to Heath Adams (TCM Security) and Gerald Auger (SimplyCyber) had no locatable source and were de-attributed. The anonymized 'career changer... quoted in a tech career forum' anecdote was a near-verbatim duplicate of the same anecdote used in another article on this site, indicating a templated/unverified quote rather than a real distinct source. All three converted to plain prose.

   View the full record →

Who checked this page?

1 contributor has checked "Best Online Courses for IT Career Changers" on Pass4Sure. Each name below links to that person's public CitePep profile, where every contribution they have made is listed with the exact change they proposed.