Global OT Cybersecurity Engineer — SIEM & PAM Expert

Dexcom Inc.; Penang; On-site; MYR 150,000 - 210,000; Full time

Job summary

Dexcom Inc. in Malaysia seeks an IT Information Security professional to strengthen its OT security posture across MY, US, and Ireland teams. You will assess security controls, implement governance, and drive cross-regional security initiatives.

Responsibilities include managing PAM and CyberArk, SASE via Netskope, NAC policies with Forescout, OT monitoring with Nozomi, and SIEM analysis with Cortex XSIAM. You will collaborate with IT and business units to enforce OT policies and monitor

Qualifications

• Bachelor’s Degree (Computer Science, Information Systems) or equivalent applicable experience.
• Minimum 5 years working experience in related field. Preferably in a manufacturing environment.
• Strong knowledge in OT security and implementation of security practices which adhere to IT/OT security policies, compliance, audit and standards.
• Well versed in PAM, SASE and NAC administration.
• Familiar with security pentest.
• Familiar with SIEM query language.
• Strong analytical and troubleshooting skills.

Responsibilities

• Follow the sun support across 3 regions, MY, US, and EMEA.
• Manage Privileged Access Management (PAM) and Identity Security solution, CyberArk.
• Manage Secure Access Service Edge (SASE) solution, Netskope.
• Manage Network Access Control (NAC) policy, Forescout.
• Manage OT monitoring solution, Nozomi.
• Manage internal pentest tool, Horizon3 AI NodeZero.
• Perform Security Information and Event Management (SIEM) analysis, Cortex XSIAM.
• Perform security assessment and review for new projects, tools and services.
• Collaborate with IT and other business units for OT policies and procedures enforcement.
• Monitoring critical Cybersecurity services through Datadog.
• KPI and Metrics to measure compliance.

Skills

OT security

PAM administration

SASE administration

NAC administration

SIEM analysis

Security assessment

Datadog monitoring

KPI measurement

Cross-region collaboration

Education

Bachelor's Degree in Computer Science or Information Systems

Tools

CyberArk

Netskope

Forescout

Nozomi

Horizon3 AI NodeZero

Cortex XSIAM

Datadog

Job description

Dexcom Inc. in Malaysia seeks an IT Information Security professional to strengthen its OT security posture across MY, US, and Ireland teams. You will assess security controls, implement governance, and drive cross-regional security initiatives.

Responsibilities include managing PAM and CyberArk, SASE via Netskope, NAC policies with Forescout, OT monitoring with Nozomi, and SIEM analysis with Cortex XSIAM. You will collaborate with IT and business units to enforce OT policies and monitor