You got the job. Now the anxiety shifts from "will anyone hire me" to "will they figure out I don't know anything." Here's the reassuring truth: nobody expects you to know their environment. Every environment is a unique pile of history and duct tape. What they're actually evaluating is how you behave when you don't know something.
Resist the urge to prove yourself by fixing something big. Spend the first week building a picture:
New people worry that questions look weak. Badly-formed questions do. Well-formed ones look like competence:
The second shows you tried, shows your reasoning, and asks about their environment rather than the fundamentals. Ask it once, write the answer down, don't ask again.
Password resets, printer queues, onboarding setups. Two reasons this is the correct strategy: you learn the environment through hundreds of small exposures, and you visibly take load off the team — which is how a new person earns goodwill faster than any clever fix.
You're in the rare position of seeing the environment with fresh eyes — you'll notice the undocumented steps everyone else forgot are undocumented. Write them down as you learn them. New-person documentation is often the most useful documentation a team has, and it's the easiest way to be visibly valuable in month one.
IT is a service role; relationships determine how your job feels. Learn the names of the people who call most, the ones who'll be patient while you learn, and the ones under real pressure. Being pleasant to deal with is a genuine professional skill and it's the reason some techs get pulled onto better projects.
First 30 Days in a New IT Job — a structured checklist so you land well, ramp fast, and don't miss the things that matter early. Instant download.
Get the checklist — $4 →Learn before you change. Ask questions that show your work. Take the boring tickets. Never rush anything irreversible. Write down what you learn. Do that for a month and you'll be trusted — which matters far more than knowing everything on day one.
The rest of the path: how to get into IT, the interview questions and what they're testing, and the troubleshooting method you'll use every day.