Marcelo Barrera

Marcelo Barrera: Email & Phone Number

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Senior Technical Advisor at ONESEC|Mexico City Metropolitan Area

Position:

Senior Technical Advisor at ONESEC

Location:

Mexico City Metropolitan Area

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Last updated: 2026-05-08
Updated: 2026-05-08

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Work Experience 13 years

Senior Technical Advisor at ONESEC

Nov 2021 - Current

Senior Technical Advisor | Purple Team at SECNESYS

Nov 2021 - Apr 2023

Supervising Senior at KPMG México

Sep 2018 - Jun 2021

Ingeniero en Seguridad Informática at National Electoral Institute (INE)

Mar 2017 - Sep 2018

Pentester at UNAM-CERT

Apr 2016 - Feb 2017

Especialista de seguridad en sistemas at UNAM-CERT

Jun 2014 - Mar 2016

Becario - Seguridad de la Información at UNAM-CERT

Aug 2013 - Jun 2014

Marcelo Barrera started working in 2013, then the employee has changed 4 companies and 6 jobs. On average, Marcelo Barrera works for one company for 1 year 11 months.

Their professional focus is .NET, Agile, and Android across 3 core areas.

Education

Master of Business Administration - MBA at UNIR Universidad Internacional de La Rioja en México, UNIR México

Diploma at UNAM CERT

Ingeniería at Facultad de Estudios Superiores Aragón

Frequently Asked Questions

What is Marcelo Barrera's email address?

SignalHire found a verified business email address for Marcelo Barrera: m**@onesec.uz.

What is Marcelo Barrera's phone number?

SignalHire found a verified phone number for Marcelo Barrera: +52-***-***-2591.

How do I contact Marcelo Barrera at ONESEC?

You can reach Marcelo Barrera through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Marcelo Barrera's professional background?

Marcelo Barrera has 13 years of professional experience. They have held roles including Senior Technical Advisor | Purple Team, Supervising Senior, and Ingeniero en Seguridad Informática at companies such as SECNESYS, KPMG México, and National Electoral Institute (INE). Their education includes Master of Business Administration - MBA from UNIR Universidad Internacional de La Rioja en México, UNIR México, and Diploma from UNAM CERT.

Is Marcelo Barrera's contact information up to date?

Yes. Marcelo Barrera's SignalHire profile was last updated on 8 May 2026, reflecting their current position as Senior Technical Advisor at ONESEC in Tashkent, Uzbekistan.

Marcelo Barrera Namesakes

Name
Company
Position
marcelo Barrera
hipermercado
empleado
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Marcelo Barrera
NA Data Centers Program Manager
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Marcelo Barrera
Enviromental Services
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