Ciaran O'Hagan Email
Senior Information Security Engineer @ Mastercard
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Ciaran O'Hagan Location
- Ireland
Ciaran O'Hagan Work
- Senior Information Security Engineer @ (November 2025 - Present)
- Senior Site Reliability Engineer @ (October 2024 - November 2025)
- Systems Development Engineer II @ (July 2021 - July 2024)
- Systems Development Engineer @ (July 2019 - July 2021)
- Support Engineer (Information Security) @ (October 2018 - June 2019)
- Cloud Support Engineer @ (November 2017 - October 2018)
- Cloud Support Associate @ (July 2016 - November 2017)
- Research Assistant @ (June 2015 - September 2015)
- Intern Software Developer @ (June 2014 - September 2014)
Ciaran O'Hagan Education
- Trinity College Dublin
Bachelor of Arts (B.A.) (Computer Science)
2012-2016
Ciaran O'Hagan Summary
- Ciaran O'Hagan, based in Ireland, is currently a Senior Information Security Engineer at Mastercard. Ciaran O'Hagan brings experience from previous roles at Mastercard and Amazon Web Services (AWS). Ciaran O'Hagan holds a 2012 - 2016 Bachelor of Arts (B.A.) in Computer Science @ Trinity College Dublin. Ciaran O'Hagan has 1 emails on RocketReach.
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