Signal over noise
An alert no one acts on is worse than no alert at all. We tune systems until what fires is worth a person's attention.
About the practice
We started where most teams get stuck.
Vantyr Security grew out of a simple frustration: companies were buying more tools and getting less clarity. We build security around the work, not around a vendor's dashboard.
In 2016 our founders were responding to incidents for clients who had every product on the market and still could not say what happened during a breach. The gap was never the technology. It was the discipline of using it well.
What we believe
A security program earns trust the way a good audit does — through evidence, not assurances.
Principles
How we hold the work
Own the outcome
When something happens, a named analyst carries it through to resolution. No handoffs into a queue, no ticket left to age.
Plain language
Leadership should understand a security report without a translator. We write for the reader, not for the framework.
Fix the cause
Closing a ticket is not the same as closing the gap. Every incident ends with a documented change to the underlying control.
Right-sized
We scope to the operation in front of us. A thirty-person team does not need an enterprise's overhead to be well defended.
No theater
We measure ourselves on containment time and closed gaps, not on the number of dashboards we can show in a meeting.
The people
Who you work with
LM
L. Monteiro
Founder · Response lead
Fifteen years in incident response across finance and logistics. Believes the first hour decides everything and runs our on-call accordingly.
AF
A. Freitas
Head of monitoring
Builds the detection logic behind our dashboards. Spends most of her time removing alerts, not adding them.
DR
D. Ribeiro
Compliance & LGPD
Translates ISO 27001 and LGPD requirements into work engineers can ship without stalling a roadmap.
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The goal was never to be the loudest team in the room. It was to be the one that still has answers when the room goes quiet.
Work with us
See whether we're a fit.
We turn down work we are not the right team for. A short conversation tells us both.
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