Sean Deasy in

Sean Deasy

Observer · DISC type ci
Director of Engineering at CrowdStrike
📍 Ireland

Sean Deasy is a Director of Engineering at CrowdStrike with extensive experience in delivering enterprise security solutions. Educated at Dublin City University and University College Cork, he is an AWS Certified Solutions Architect. Colleagues describe him as highly organized, conscientious, and the ultimate team player.

With a background rooted in Ireland through his university education, Sean has built a career focused on the global cybersecurity landscape. His professional interests are centered on the latest technological advancements and protecting large-scale enterprise customers from emerging threats.

Unique fact: Sean was brought in midway through a critical project to help recover a key engineering dependency, showcasing his ability to lead under pressure.

Read the full overview →
Experience
20 Years
Current Role
Director of Engineering
Job Level
Mid-senior
Location
Ireland
Personality Overview

How Sean shows up

Assertive
Value Driven
Example Seeker

They can sound friendly and charming but can quickly change gears to become inquisitive and probing. They are generally strong communicators and are not easy to convince. They often ask many questions and rely heavily on information and documentation.

Priorities

Topics Sean cares about

AI in Cybersecurity
Actively posts about securing GenAI workflows and CrowdStrike's acquisition of Pangea to pioneer AI Detection and Response (AIDR).
Cloud Data Protection
Holds AWS certifications and promotes solutions like SaaS Security Posture Management (SSPM) and unified data protection across cloud and endpoints.
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Career

Work history

2-2025
Director of Engineering
CrowdStrike
2-2022 - 1-2025
Snr Software Engineering Manager
CrowdStrike
4-2017 - 2-2022
Snr Software Engineering Manager
McAfee
7-2012 - 4-2017
Software Engineering Manager
Intel Corporation
7-2007 - 7-2012
Senior Software Engineer
McAfee
In the press

Media appearances

No media yetWe could not find public media appearances for this person.
Education
1999 - 2000
MEng
Dublin City University
1995 - 1999
BEng
University College Cork
Social presence
in
Behavioral profile

DISC profile (public)

c

Calculativeness (C)

Calculativeness (C) reflects the degree to which a person is likely to be cautious, systematic and analytical. Those scoring high tend to emphasise quality and accuracy.

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