Learning path

Help desk to sysadmin: first steps

The ground a help desk tech needs before the sysadmin job: networking basics, Active Directory, Group Policy and security, with practice questions to check yourself.

Beginner · About 4 hours · 11 steps

Moving from the help desk to a sysadmin role is less about one big certification and more about a handful of things you understand properly. This path works through them in order, mixing reading, lab work and practice questions.

Practice steps tick themselves off once you have answered enough questions correctly; reading steps are ticked by you.

  1. The CacheWhy we ask you to reboot, and why it works

    Start with the step every ticket starts with, and learn why it is real advice.

  2. Cheat sheetCommon network ports

    The ports you will meet every week, and what uses them.

  3. Practice · 220-1201 / 220-1202 · Core 1: NetworkingA+ practice: networking

    Three right answers in the networking questions.

  4. Cheat sheetActive Directory from PowerShell

    The cmdlets behind most account tickets: unlocks, resets, group membership.

  5. Shell Lab · PowerShell · Filtering the pipelineFind the disabled accounts

    The same kind of query you would run against a real domain.

  6. ScriptRead a real script: find stale user accounts

    Accounts nobody has used in months are a security problem hiding in plain sight.

  7. Cheat sheetMicrosoft 365 admin centers

    Bookmark the right portal instead of hunting through menus.

  8. The CacheFix Office sign-in errors

    A real troubleshooting walk-through for one of the most common Microsoft 365 tickets.

  9. Practice · 220-1201 / 220-1202 · Core 2: SecurityA+ practice: security

  10. Practice · SY0-701 · General Security ConceptsSecurity+ practice: general security concepts

    A first look at the certification many sysadmin roles ask for.