OT Security Engineer

About the role

The Senior OT Security Analyst is a hands‑on cybersecurity professional responsible for strengthening the security and resilience of Fervo’s operational technology environments. The role partners with Operations, OT and controls engineering, project delivery, IT, enterprise cybersecurity, compliance, legal, and third parties to translate OT security program objectives into durable technical controls, operating processes, and defensible evidence.

Responsibilities

• Evaluate OT architectures and data flows to identify security gaps and mitigation strategies.
• Support secure commissioning and change‑management processes for OT systems.
• Improve asset and configuration visibility across the OT environment.
• Govern remote and vendor access to OT assets, ensuring appropriate controls are in place.
• Develop and maintain monitoring and incident‑response capabilities specific to OT.
• Maintain risk and remediation records, documenting findings and corrective actions.
• Apply NIST SP 800‑82 Rev. 3 and IEC 62443 concepts to OT security implementations.
• Support NERC CIP governance where applicable, without independently determining regulatory applicability or certifying compliance.