ResumeWorld

Screening guide

How to Screen IT and Infrastructure Resumes

IT resumes carry the longest certification lists in hiring, and certifications are the weakest predictor on them. What separates a strong infrastructure hire is what they did when something was down: whether they owned the incident, found the cause, and changed something so it did not recur. That is the signal a rubric for this function needs to weight above the acronym list.

Signal

What actually matters on these resumes

Incident ownership

Being on the bridge call versus running it. Look for cause found and change made.

Environment scale and shape

Endpoint counts, sites, cloud versus on-premise. These change the job substantially.

Automation evidence

Someone who scripted away recurring work is describing a different capability from someone who performed it reliably.

Certifications in proportion

Relevant and current ones are a floor signal. Volume of them is not a ranking signal.

Security posture exposure

Patch management, access control and incident response experience, weighted to your risk profile.

Noise

Red flags worth a second look

None of these is disqualifying on its own. Each is a reason to ask a question rather than assume an answer.

Certification list longer than the experience section

Tooling named with no description of the environment it ran in

No incident or outage described anywhere in an infrastructure history

Support role described entirely as ticket volume

Rubric

A screening rubric for it & infrastructure roles

Write the criteria down before you look at anyone. An undocumented standard drifts, and it cannot be audited afterwards.

01

Environment match

Comparable scale, topology and cloud/on-premise mix.

02

Incident record

Evidence of owning an incident through to a durable fix.

03

Automation capability

Scripting or tooling built to remove recurring manual work.

04

Relevant current certifications

The specific certifications the role requires, in date.

05

Security and compliance exposure

Experience with the controls regime your environment operates under.

Next step

Questions that separate the shortlist

Ask the same ones of every candidate. Comparability is the whole point.

  • Describe the worst outage you were part of. What was the cause, and what changed afterwards?
  • What did you automate that used to be manual?
  • How big was the environment — endpoints, sites, users?
  • How did you decide what to patch first?

FAQ

Screening it & infrastructure: common questions

How much weight should certifications get?
Treat required ones as a gate and the rest as weak evidence. Making that explicit in the rubric matters here more than in most functions, because certification volume is the easiest thing to accumulate and the easiest thing to over-reward by accident.
How do I screen IT support at high application volume?
IT support roles attract volume comparable to customer support. The same answer applies: automate the consistency of the first pass so the rubric holds across the whole pool, and spend the recovered time on the incident questions above.

Apply this rubric to your it & infrastructure pipeline

Define the criteria once, screen every application against them, and get a ranked shortlist with the reasoning attached.