IT & OT Cyber Security Lead

Sembcorp Industries Ltd; Singapore; On-site; SGD 70,000 - 110,000; Full time

Job summary

Sembcorp Industries Ltd seeks an Assistant Manager, IT & OT Cyber Security to support and improve the Group’s cybersecurity program across IT and OT environments. You will work with Asset Operations, Engineering, Digital, and Infrastructure teams to assess cyber risks, implement controls, monitor compliance, and enhance resilience across corporate and site assets.

Responsibilities include governance, risk assessments, vulnerability reviews, and incident support.

Qualifications

• Bachelor's degree in cyber security or related field.
• 3–6 years of cybersecurity and OT/ICS experience.
• Experience in energy, utilities, or critical infrastructure is an advantage.
• Exposure to OT, ICs, SCADA, DCS preferred.

Responsibilities

• Support IT & OT cybersecurity governance, policies, and procedures.
• Monitor compliance with IEC 62443, NIST SP 800-82, ISO 27001.
• Maintain risk registers, governance materials, and documentation.
• Assist audits, assessments, and regulatory reviews.

Skills

Cybersecurity knowledge

Risk assessment

IT/OT networks

Incident response

Stakeholder management

Communication

Education

Bachelor's Degree in Cyber Security, IT, CS, EE, Automation, or related discipline

Tools

IEC 62443

NIST SP 800-82

ISO 27001

Job description

Sembcorp Industries Ltd seeks an Assistant Manager, IT & OT Cyber Security to support and improve the Group’s cybersecurity program across IT and OT environments. You will work with Asset Operations, Engineering, Digital, and Infrastructure teams to assess cyber risks, implement controls, monitor compliance, and enhance resilience across corporate and site assets.

Responsibilities include governance, risk assessments, vulnerability reviews, and incident support.