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Brian Chostner's
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Current Position:

Senior Security Engineer at Mastercard

Experience:

43 years

Location:

St Louis, Missouri

How to contact Brian Chostner

Last updated:2025-06-03
emailc******r@mastercard.com
phone+1-323-***-**18
LinkedIn
Twitter
Skype

Analytics

According to LinkedIn Brian Chostner started working on 1982, then the employee has changed 9 companies and 12 jobs. On average, Brian Chostner works for one company for 2 years 1 month. Brian Chostner has been working as a Senior Security Engineer for Mastercard for 427 days. If you are interested in this candidate, contact him directly by using contact details provided by SignalHire.

Work Experience

Senior Security Engineer at Mastercard

Jul 2024 - Current

Network Security Expert in Reliability Engineering and Hybrid Cloud at Consulting

Apr 2024 - Aug 2024

Application Security and Delivery Engineering Senior Advisor at Cigna Healthcare

Dec 2018 - Apr 2024

Senior Security Engineer at Express Scripts Pharmacy Benefit Services

Jul 2017 - Dec 2018

IT Infrastructure Architect - Senior at Bradford & Galt (acquired by ettain group)

Mar 2016 - Jul 2017

Network Architect at Enterprise Mobility

Jul 2013 - Mar 2016

Lead Network Engineer at Enterprise Holdings Inc.

Jul 2011 - Jul 2013

Senior Network Engineer at Enterprise Holdings Inc.

Jan 2009 - Jul 2011

Program Support Manager at Enterprise

May 2006 - Dec 2008

Network Administration Manager at Enterprise

Jun 2003 - Jun 2006

Network Operations Center Supervisor at Enterprise

Feb 2001 - Jun 2003

Network Operations Center Senior Technician at Enterprise

Aug 2000 - Feb 2001

Cyber Security Engineer at University of Missouri-Saint Louis Network Routing and Security Lab

Jan 2000 - Jan 2001

US Coast Guard Engineer at U.S. Coast Guard

Sep 1982 - Aug 1985

Education

Chancellors Certificate Microcomuter Program at University of Missouri-Saint Louis

Frequently Asked Questions

How long has Brian Chostner been working as a Senior Security Engineer?

Brian Chostner's total experience in various companies as a Senior Security Engineer 7 years.

What is Brian Chostner's minimum period of employment in the companies?

Brian Chostner's minimum period of employment in various companies is 4 months.

What is Brian Chostner's average duration of employment for different companies?

On average, Brian Chostner works for one company for 2 years 2 months

What industries has Brian Chostner worked in?

Brian Chostner works in the Information Technology and Services. Previously, Brian Chostner worked in the Hospitality, and Hospital & Health Care, and Leisure, Travel & Tourism, and Military.

What positions has Brian Chostner held before?

Previously, Brian Chostner worked as a Network Security Expert in Reliability Engineering and Hybrid Cloud, and Application Security and Delivery Engineering Senior Advisor, and Senior Security Engineer, and IT Infrastructure Architect - Senior, and Network Architect.

How do I contact Brian Chostner?

Brian Chostner's email address is c******r@mastercard.com, phone number is +1-323-***-**18. Sign up to get contact details.

Who is the President & CEO of the Mastercard?

The President & CEO of the Mastercard is Michael Miebach

Who are Brian Chostner's peers at other companies?

Brian Chostner's peers at other companies are Jacob White and Cecil Macgregor and Pamela Austrich CISSP
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