CareerPlan

OT Cyber Specialist

SingaporeFull-time2026-10-29

Core

Define and direct OT cybersecurity initiatives, lead a global team of engineers, and manage security architecture and risk for critical infrastructure OT environments.

Role type

Senior OT Cybersecurity Program Manager / Lead

Builds

Secure OT network architectures, threat detection capabilities, and incident response processes for global utility sites.

Domain

Energy, Utilities, Critical Infrastructure (Gas, Water, Power)

Required skills

OT/ICS/SCADA security, NIST CSF, CII regulations, team leadership, risk assessment, security architecture, incident response, vendor management

Preferred skills

CISM, CRISC, CISSP, GICSP, CCNP, PCNSE, NSE 4+

Technologies

Claroty, Nozomi, Dragos, Google SecOps, Splunk, Tenable, Siemens PCS 7, ABB 800xA, Honeywell PKS, GE Mark VIe, Schneider Electric

Responsibilities

Lead and manage a team of OT cybersecurity engineers and analysts across multiple markets; Design and implement secure OT network architectures ensuring proper segmentation; Oversee hardening of DCS, SCADA, HMI, PLC, and RTU systems; Lead risk assessments and ensure compliance with NIST CSF, ISO 27001, and CII regulations; Oversee OT security monitoring operations and incident response; Enforce vendor security requirements and manage third-party assessments.

Seniority

Senior, hands-on IC with leadership responsibilities