Shai Eistein, CISSP in

Shai Eistein, CISSP

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Director of Cyber Security at Melio
📍 Canada

Shai Eistein is the Director of Cyber Security at Melio, bringing over a decade of expertise in IT, cloud security, and DevSecOps. He leads key programs including Zero Trust architecture adoption and incident response readiness. He holds a Masters degree from Bar-Ilan University and a CISSP certification.

In 2021, after reporting a national security vulnerability to the Dutch government, they sent him a T-shirt that read: "I hacked the Dutch Government and all I got was this lousy T-shirt. "

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Experience
7 Years
Current Role
Director of Cyber Security
Job Level
Mid-senior
Location
Canada
Personality Overview

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Communication Style
Decision Approach
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Priorities

Topics Shai cares about

Cloud Security
As Director of Cyber Security, he is responsible for safeguarding Melio's cloud environment against threats through a holistic security strategy, and holds an AWS Security certification.
Zero Trust Architecture
He is actively driving the adoption of Zero Trust principles and conducting related risk assessments in his current role at Melio.
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Career

Work history

7-2025
Director of Cyber Security
Melio
12-2022 - 7-2025
Security Operations Manager
Melio
2-2023 - 2-2025
Consultant to the Board
DDoS Resiliency Score (DRS)
10-2022 - 2-2025
Freelance
Freelance
6-2021 - 10-2022
Cyber Security Experts Team Leader
Red-Button / DDoS Experts
In the press

Media appearances

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Education
2021 - 2022
Chief information security officer (CISO)
See Security: Cyber & Information Security College
2016 - 2019
Master’s Degree
Bar-Ilan University
Social presence
in
Behavioral profile

DISC profile (public)

DISC behavioral profile

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