Cybersecurity Officer

OT Security Operations Engineer

About the role

The OT Security Operations Engineer is responsible for protecting the company's Operational Technology (OT) environment, including manufacturing systems, industrial networks, connected equipment, OT infrastructure, and supporting cybersecurity technologies. The role serves as the primary cybersecurity resource for the Malaysia manufacturing site and collaborates with Global Information Security, Manufacturing Engineering, Automation, Infrastructure, and Quality teams to maintain a secure and compliant OT environment.

Key responsibilities

• Monitor OT security alerts generated by Nozomi and other security monitoring platforms.

• Investigate OT-related cybersecurity events and anomalies.

• Coordinate incident response activities involving manufacturing systems and OT assets.

• Escalate significant incidents to Global Information Security teams.

• Support threat detection activities affecting plant operations.

• Administer and support Nozomi OT Security Monitoring, SIEM security visibility and investigations, and OT related detection, correlation and alert setup.

• Support OT network segmentation initiatives.

• Maintain OT asset visibility and inventory.

• Assess cybersecurity risks associated with OT systems and vulnerability management.

• Ensure adherence to company OT security policies and standards.

Qualifications

• Minimum 3 years of relevant cybersecurity experience.

• Experience in OT / ICS / industrial cybersecurity is highly preferred.

• Hands-on experience in security monitoring and incident investigation.

• Familiarity with Nozomi, SIEM, and OT network security.

• Good understanding of OT risk and vulnerability management.

• Good attitude, proactive mindset, and strong communication skills.

• Able to work independently and collaborate with cross-functional teams.