Senior Systems Platform Architect
Current
Jan 2023 - Present
AeroLeads people directory · profile
David Johnson Email & Phone Number
Senior Systems Platform Architect| Wintel Engineer| IT Expert | IT Lead Consultant | IT Infrastructure Administrator
at
Mastercard
LinkedIn matched
✓ Verified May 2026
3 data sources
Profile completeness 100%
Current company
Role
Senior Systems Platform Architect| Wintel Engineer| IT Expert | IT Lead Consultant | IT Infrastructure Administrator
Location
St Louis, Missouri, United States
Who is David Johnson? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
David Johnson is listed as Senior Systems Platform Architect| Wintel Engineer| IT Expert | IT Lead Consultant | IT Infrastructure Administrator at Mastercard, based in St Louis, Missouri, United States. AeroLeads shows a matched LinkedIn profile for David Johnson.
David Johnson previously worked as Senior Systems Platform Architect at Mastercard and Wintel Engineer at Nestlé Globe Is/It North America. David Johnson holds Bachelors Science Electrical Engineering, Electrical Engineering from Washington University In St. Louis.
Company email context
Email format at Mastercard
This section adds company-level context without repeating David Johnson's masked contact details.
Mastercard
Review company-level records connected to David Johnson before choosing the right outreach path.
Profile bio
About David Johnson
A proven IT professional with several years of experience in a variety of roles, including Application Support, Subject Matter Expert in multiple IT fields, Vendor Relations Manager, and Team Development Lead. A self-motivated problem solver who possesses excellent organizational skills and is accustomed to working in fast paced environments while managing multiple projects and priorities simultaneously. Recognized for being a team player with a strong customer focus combined with excellent interpersonal communication abilities to establish working relationships at all levels within an organization
Listed skills include Windows Server, Microsoft Sql Server, Citrix, Disaster Recovery, and 4 others.
Current workplace
David Johnson's current company
Company context helps verify the profile and gives searchers a useful next step.
3 roles
David Johnson work experience
A career timeline built from the work history available for this profile.
Wintel Engineer
Windows Server Administration, Citrix Server Administration, SharePoint and O365 Administration, SQL Server Administration, and Disaster Recovery.
Jan 2011 - Apr 2022
Lead Consultant
Windows Server Administrator, SQL Server Administrator, Wireless terminal configuration.
Mar 1997 - Mar 2011
Team & coworkers
Colleagues at Mastercard
Other employees you can reach at mastercard.us. View company contacts →
VE
Valerie Esposito (Bennett), Cpa
Colleague at Mastercard
New York City Metropolitan Area, United States, United States
View →
LH
Lidianne Hamaguti Jardim
Colleague at Mastercard
Miami, Florida, United States, United States
View →
PK
Puja Kakani
Colleague at Mastercard
Ballwin, Missouri, United States, United States
View →
SK
Santosh Kumar
Colleague at Mastercard
New York, New York, United States, United States
View →
SS
Sandeep S
Colleague at Mastercard
Chesterfield, Missouri, United States, United States
View →
OA
Omar Almisfir
Colleague at Mastercard
Fenton, Missouri, United States, United States
View →
SS
Sandeep S
Colleague at Mastercard
Jersey City, New Jersey, United States, United States
View →
MH
Meryem Hasan
Colleague at Mastercard
New York City Metropolitan Area, United States, United States
View →
ES
Eric S.
Colleague at Mastercard
New York City Metropolitan Area, United States, United States
View →
LB
Likhitheswari B.
Colleague at Mastercard
United States, United States
View →
Valerie Esposito (Bennett), Cpa
Colleague at Mastercard
New York City Metropolitan Area, United States, United States
View →
LH
Lidianne Hamaguti Jardim
Colleague at Mastercard
Miami, Florida, United States, United States
View →
PK
Puja Kakani
Colleague at Mastercard
Ballwin, Missouri, United States, United States
View →
SK
Santosh Kumar
Colleague at Mastercard
New York, New York, United States, United States
View →
SS
Sandeep S
Colleague at Mastercard
Chesterfield, Missouri, United States, United States
View →
OA
Omar Almisfir
Colleague at Mastercard
Fenton, Missouri, United States, United States
View →
SS
Sandeep S
Colleague at Mastercard
Jersey City, New Jersey, United States, United States
View →
MH
Meryem Hasan
Colleague at Mastercard
New York City Metropolitan Area, United States, United States
View →
ES
Eric S.
Colleague at Mastercard
New York City Metropolitan Area, United States, United States
View →
LB
Likhitheswari B.
Colleague at Mastercard
United States, United States
View →
1 education record
David Johnson education
-
Washington University In St. Louis
FAQ
Frequently asked questions about David Johnson
Quick answers generated from the profile data available on this page.
What company does David Johnson work for?
David Johnson works for Mastercard.
What is David Johnson's role at Mastercard?
David Johnson is listed as Senior Systems Platform Architect| Wintel Engineer| IT Expert | IT Lead Consultant | IT Infrastructure Administrator at Mastercard.
Where is David Johnson based?
David Johnson is based in St Louis, Missouri, United States while working with Mastercard.
What companies has David Johnson worked for?
David Johnson has worked for Mastercard, Nestlé Globe Is/It North America, and Nestle Purina.
Who are David Johnson's colleagues at Mastercard?
David Johnson's colleagues at Mastercard include Valerie Esposito (Bennett), Cpa, Lidianne Hamaguti Jardim, Puja Kakani, Santosh Kumar, and Sandeep S.
How can I contact David Johnson?
You can use AeroLeads to view verified contact signals for David Johnson at Mastercard, including work email, phone, and LinkedIn data when available.
What schools did David Johnson attend?
David Johnson holds Bachelors Science Electrical Engineering, Electrical Engineering from Washington University In St. Louis.
What skills is David Johnson known for?
David Johnson is listed with skills including Windows Server, Microsoft Sql Server, Citrix, Disaster Recovery, Sharepoint, Server Administration, Sql Server Management Studio, and Windows.
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