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Jessie Gill | OT Cybersecurity & More

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OT Cyber Security

I came up through operations before security, and it shows in how I think about this stuff. Posts here are about OT/ICS cybersecurity from that angle — practical, grounded in what keeps critical infrastructure running, not just theory.

Safeguarding Water and Wastewater Systems: Securing Critical Infrastructure for Public Safety
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  • OT Cyber Security

Safeguarding Water and Wastewater Systems: Securing Critical Infrastructure for Public Safety

This year, I had the privilege of representing Parsons at the British Columbia Water & Wastewater … Safeguarding Water and Wastewater Systems: Securing Critical Infrastructure for Public SafetyRead more

by Jessie Gill•June 16, 2026June 16, 2026
OT Cybersecurity Standards and When Compliance Isn’t Enough: Risk Appetite as the Real Design Driver
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  • OT Cyber Security

OT Cybersecurity Standards and When Compliance Isn’t Enough: Risk Appetite as the Real Design Driver

The diagram shows two valid ways to meet the IEC 62443 segmentation requirement, and this is exactly … OT Cybersecurity Standards and When Compliance Isn’t Enough: Risk Appetite as the Real Design DriverRead more

by Jessie Gill•June 16, 2026June 16, 2026
Transitioning from IT cybersecurity to OT cybersecurity
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  • OT Cyber Security

Transitioning from IT cybersecurity to OT cybersecurity

Many organizations are taking their cybersecurity of Operational Technology (OT) more seriously. Some organizations that recognize … Transitioning from IT cybersecurity to OT cybersecurityRead more

by Jessie Gill•March 23, 2026March 23, 2026
Speaking Maintenance for the Cyber Professional
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  • OT Cyber Security

Speaking Maintenance for the Cyber Professional

Coming Soon

by Jessie Gill•October 21, 2025October 22, 2025
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