David Alfonso

David Alfonso: Email & Phone Number

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I.T. Security Engineer at Financial Institution in USA|Miami-Fort Lauderdale Area, United States

Position:

I.T. Security Engineer at Financial Institution in USA

Location:

Miami-Fort Lauderdale Area, United States

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Last updated: 2026-09-15
Updated: 2026-09-15

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Work Experience 16 years

I.T. Security Engineer at Financial Institution in USA

Aug 2021 - Current

Cyber Security Consultant at MSP in Florida

May 2017 - Aug 2021

IT Support Specialist at MSP in Florida

May 2016 - May 2017

IT Specialist at Real Estate Firm in Italy

Feb 2010 - Sep 2014

David Alfonso started working in 2010, then the employee has changed 2 companies and 3 jobs. On average, David Alfonso works for one company for 3 years 9 months.

Their professional focus is Cybersecurity, Cyber Threat Intelligence (CTI), and Darkweb across 3 core areas.

David holds Proofpoint Certified Email Authentication Specialist, Proofpoint Certified Identity Threat Specialist, and Proofpoint Certified Insider Threat Specialist certifications.

Education

Bachelor of Science at Atlantis University

David Alfonso Namesakes

Name
Company
Position
David Shane
Market Lead Dentist
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David
DUNCAN UNIFIED SCHOOL DIST 2
Principal
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David
B. Sampson Inc.
Vice President of Construction
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