Operational Technology (OT) Security Engineer
Description
Salary: RM 4,500 – RM 6,500 per month
Key Responsibilities
OT Security Monitoring & Response
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.
OT Security Platform Administration
Responsible for day-to-day administration and support of:
Nozomi OT Security Monitoring
SIEM security visibility and investigations
OT related detection, correlation and alert setup
OT Network Security
Support OT network segmentation initiatives.
Maintain OT asset visibility and inventory.
OT Risk & Vulnerability Management
Assess cybersecurity risks associated with OT systems and vulnerability management.
Compliance & Security Governance
Ensure adherence to Dexcom OT security policies and standards.
Maintain OT cybersecurity documentation and standards.
Work with Manufacturing, Facilities, and IT teams to enforce security controls.
Track security findings and remediation progress.
Participate in cybersecurity awareness activities related to manufacturing operations.
Develop site-level security metrics and KPI reporting.