Security Engineer, OT
3 days agoSalary: 275K - 344KSan Francisco, CA; Austin, TX; New York, NY; Seattle, WA; U.S. RemoteOnsiteFull TimeCybersecurityJobs by Fluidstack
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AI infrastructure company that builds and operates large-scale compute and data-center infrastructure for frontier AI workloads.
Series BRecently funded
New York City, United States
Funding history
About Fluidstack
Fluidstack deploys AI compute infrastructure, including custom data centers and large-scale compute capacity, for AI labs, governments, and enterprises.
Skills
Candidate Availability
Required and preferred rules are kept separate and reflect the wording in the original posting.
About the Role
You will threat model operational technology environments and design defensible network architecture, segmentation, remote access, and IT/OT boundaries. You will work with controls engineering, site teams, detection and response personnel, and hardware OEMs to secure deployments, improve detection coverage, and address supply-chain risks.
Requirements
- Experience securing production substations, SCADA, or controls systems
- Experience with Ignition or comparable platforms, PLCs, relays, and industrial protocols
- Experience threat modeling OT environments and implementing segmentation and controls
- Knowledge of the Purdue Model and virtualized or software-defined OT
- Hands-on experience with OT security tooling such as Claroty, Nozomi, or Dragos
- Knowledge of BMS, EPMS, and cooling systems
- Experience influencing engineering teams through consultation and design review
Responsibilities
- Threat model OT systems and environments across the fleet
- Design OT architecture, network segmentation, remote access paths, and IT/OT boundaries
- Secure operational deployments with controls engineering
- Provide deployable security guidance to power, controls, commissioning, and site teams
- Tune OT detection coverage and respond to attacks affecting OT infrastructure
- Lead hardware OEM engagements on product security and supply-chain risk
Benefits
- Equity for full-time roles