OT Cybersecurity Engineer - Industrial Control Systems

Flintex Consulting Pte Ltd; Singapore; On-site; SGD 1,004,000 - 1,138,000; Full time

Job summary

Flintex Consulting Pte Ltd in Singapore is seeking an experienced OT Security Specialist to design and implement cybersecurity measures across industrial control systems within energy and water facilities. You will design OT network architecture, ensure IT/OT segmentation, and harden ICS assets such as HMIs, PLCs, RTUs, and DCS.

The role demands 4–5 years in OT cybersecurity, familiarity with NIST CSF, ISO 27001:2022, IEC 62443, and experience with tools like Claroty or Nozomi.

Qualifications

• Bachelor's degree in a relevant engineering or cybersecurity field is required.
• Minimum 3–5 years of OT cybersecurity experience in energy/utilities/critical infrastructure.
• Experience with ICS/SCADA security hardening and regulatory standards.

Responsibilities

• Develop and implement cybersecurity measures across OT environments in power and water facilities.
• Design and maintain OT network architecture with IT/OT segmentation.
• Harden ICS assets such as HMIs, PLCs, RTUs, DCS, and SCADA systems.
• Lead incident response activities and coordinate with cross-functional teams.

Skills

OT cybersecurity

Incident response

Risk assessment

Regulatory compliance

Education

Bachelor's degree in Engineering, Cybersecurity, Control Systems, or related field

Tools

Claroty

Nozomi

Dragos

ICS/SCADA tooling

Job description

Flintex Consulting Pte Ltd in Singapore is seeking an experienced OT Security Specialist to design and implement cybersecurity measures across industrial control systems within energy and water facilities. You will design OT network architecture, ensure IT/OT segmentation, and harden ICS assets such as HMIs, PLCs, RTUs, and DCS.

The role demands 4–5 years in OT cybersecurity, familiarity with NIST CSF, ISO 27001:2022, IEC 62443, and experience with tools like Claroty or Nozomi.