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Resume example

Security Engineer resume example

Finds and closes the gaps before someone else does. Below is a complete security engineer resume, written the way one has to be written to survive a first screen, with every bullet explained underneath.

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Alex Moreno

Security Engineer

alex.moreno@example.com · +1 555 0134 · Berlin · alexmoreno.example

Summary

Security Engineer with eight years of experience. Closed 22 critical findings from an external penetration test within one quarter, with regression tests for each. Looking for a security engineer role with more ownership of Threat modelling and the decisions around it.

Experience

Senior Security Engineer, Northwind Systems

2022 - Present

  • Closed 22 critical findings from an external penetration test within one quarter, with regression tests for each.
  • Cut mean time to detect from 6 hours to 20 minutes by rebuilding detection rules on real attack traces.
  • Led the company through its first SOC 2 Type II with zero exceptions.

Security Engineer, Meridian Labs

2018 - 2022

  • Owned the AppSec side of the work at a 40-person product company, and documented it well enough to hand over cleanly.
  • Set the approach the team still uses for SIEM.

Skills

Threat modelling · AppSec · SIEM · Python · Cloud security · Penetration testing · SOC 2

Education

BSc Computer Science, 2018

A sample, not a real person. The name, the employers, and the figures are invented to show the shape of a strong page - use the structure and put your own evidence in it.

How to read this security engineer resume example

The sample above is not a template to copy word for word - copied resumes read as copied. It is here to show the shape of a page that gets past a first screen: one column, standard headings, and bullets that end in an outcome rather than a duty. Real findings and the fixes that followed, not certifications alone.

  • Every bullet opens with a verb and carries a number. That is the pattern, not a coincidence.
  • The summary makes a claim and then supports it in the first bullet underneath.
  • Skills are named tools, not adjectives, and each one appears again in the experience section.
  • The earlier role is short. Recent work carries the weight of the page.

The numbers in a security engineer resume

The most common thing missing from a security engineer resume is a number. Not because the work had none, but because nobody wrote them down at the time. These are the measures a security engineer can usually reach for, and the example uses them.

  • Closed 22 critical findings from an external penetration test within one quarter, with regression tests for each.
  • Cut mean time to detect from 6 hours to 20 minutes by rebuilding detection rules on real attack traces.
  • Led the company through its first SOC 2 Type II with zero exceptions.

Before and after: rewriting a weak bullet

Most security engineer resumes are one edit away from being much stronger, and the edit is the same every time: replace the description of the job with the result of doing it. The pairs below are the same work, written twice.

  • Weak: "Responsible for threat modelling and related tasks." Strong: "Closed 22 critical findings from an external penetration test within one quarter, with regression tests for each."
  • Weak: "Worked on appsec projects across the team." Strong: "Cut mean time to detect from 6 hours to 20 minutes by rebuilding detection rules on real attack traces."
  • Weak: "Helped improve processes and supported security engineer initiatives." Strong: "Led the company through its first SOC 2 Type II with zero exceptions."

Adapting the example to your own history

Work backwards from the posting. Find the two or three things it actually screens for, then make sure the top third of your page answers them. Everything below that is supporting evidence.

  • Reorder your bullets so the one closest to the posting comes first in each role.
  • Rewrite the summary for the specific job. It is the only part a human reliably reads.
  • Cut any skill you would not want to be asked about for ten minutes.
  • Keep Threat modelling, AppSec, SIEM visible in context, not stranded in a list.

FAQ

Can I copy this security engineer resume example?
Copy the structure, not the sentences. The layout, the ordering, and the shape of the bullets all transfer. The content does not: a recruiter who reads twenty resumes for the same role notices identical phrasing quickly, and the numbers in this sample are illustrative rather than anyone's real history.
What if I do not have numbers like these?
Most people have more than they think. Look for volume, frequency, time, cost, error rate, or a before-and-after on anything you touched. Where the number genuinely does not exist, say what changed and who noticed - "the process that used to need a weekly meeting now does not" is a real outcome without a metric.
How long should a security engineer resume be?
One page up to about eight years of experience, two pages beyond it. This example is one page. Length signals scope, so a long page with small-scope bullets reads worse than a short one.
Will this format pass an applicant tracking system?
Yes. One column, real text, standard headings, and no graphics or tables is the format parsers handle reliably. Most parsing failures come from multi-column layouts, text inside images, and headings the parser does not recognise.
Should the example change for a more senior security engineer role?
The structure stays. What changes is the scope in the bullets: more ambiguity you resolved yourself, more decisions with a tradeoff, and more effect on work that was not directly yours. Real findings and the fixes that followed, not certifications alone.

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