CareerPlan

Security Engineer, OT

San Francisco, CAFull-time2026-10-21 → 2026-10-22

Core

Designing and implementing end-to-end security programs for gigawatt-scale operational technology (OT) infrastructure, including data centers, power systems, and SCADA platforms.

Role type

Senior Security Engineer (OT/Industrial Control Systems)

Builds

Comprehensive OT security architectures, segmentation strategies, and secure deployment pipelines for hardware and software control systems.

Domain

Energy infrastructure, AI compute centers, Industrial Control Systems (ICS), SCADA

Required skills

OT threat modeling, Purdue Model expertise, SCADA/PLC security, industrial protocol knowledge, OT security tooling (Claroty/Nozomi/Dragos), BMS/EPMS understanding, supply chain security, cross-functional security consultation

Preferred skills

NERC CIP or IEC 62443 certification, virtualized/containerized industrial control security, commissioning-phase security experience

Technologies

SCADA, BMS, EPMS, PLCs, Ignition, Claroty, Nozomi, Dragos

Responsibilities

Threat model OT systems across the fleet; Design network segmentation and IT/OT boundaries; Forward-deploy with controls engineering to secure operational deployments; Consult with power and site teams on security implementation; Collaborate with detection and response on OT incident handling; Lead hardware OEM engagements on firmware and supply chain security

Seniority

Senior, hands-on IC with strategic ownership