Mario Obando: Email & Phone Number

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Senior Site Reliability & Linux Engineer (C12 Level) at Citi|Costa Rica

Position:

Senior Site Reliability & Linux Engineer (C12 Level) at Citi

Location:

Costa Rica

View Mario Obando's Email

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Last updated: 2026-09-05

Updated: 2026-09-05

Found email addresses for Mario Obando:

Business emails:

m**********o@citigroup.com

Personal emails:

m*********o@gmail.com

Found phone for Mario Obando:

+506-***-***-3246

A different Mario Obando?

Work Experience 17 years

Senior Site Reliability & Linux Engineer (C12 Level) at Citi

Mar 2023 - Current

Site Reliability & Linux Engineer (C11 Level) at Citi

Aug 2020 - Mar 2023

Linux Infrastructure & Database Reliability Engineer at Trango Consultores

Aug 2016 - Aug 2020

Systems Administrator & Product Consultant at TP

Feb 2013 - Aug 2016

Level 2 Technical Support at Información y Tecnología de Centroamérica

Jun 2011 - Feb 2013

Level 1 Technical Support at Información y Tecnología de Centroamérica

Jul 2009 - Jun 2011

Mario Obando started working in 2009, then the employee has changed 3 companies and 5 jobs. On average, Mario Obando works for one company for 2 years 11 months.

Mario is proficient in English. Their professional focus is Active Directory, Analytical Skills, and Ansible across 3 core areas.

Mario holds Oracle Certified Associate, Oracle WebLogic Server 12c Administrator, Oracle Database 12c Administrator Certified Associate, and Oracle Database 12c Administrator Certified Professional certifications.

Education

Computers Engineering Bachelor at Universidad Hispanoamericana (CR)

Frequently Asked Questions

What is Mario Obando's email address?

SignalHire found verified email addresses for Mario Obando, both business and personal. Their business email is m**********o@citigroup.com, and personal emails include m*********o@gmail.com.

What is Mario Obando's phone number?

SignalHire found a verified phone number for Mario Obando: +506-***-***-3246.

How do I contact Mario Obando at Citi?

You can reach Mario Obando 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 Mario Obando's professional background?

Mario Obando has 17 years of professional experience. They have held roles including Site Reliability & Linux Engineer (C11 Level), Linux Infrastructure & Database Reliability Engineer, and Systems Administrator & Product Consultant at companies such as Citi, Trango Consultores, and TP. Their education includes Computers Engineering Bachelor from Universidad Hispanoamericana (CR).

Is Mario Obando's contact information up to date?

Yes. Mario Obando's SignalHire profile was last updated on 5 September 2026, reflecting their current position as Senior Site Reliability & Linux Engineer (C12 Level) at Citi in New York, New York, United States.

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