OT/IT Security Lead for Critical Weather Systems

Activate Interactive Pte Ltd; Singapore; On-site; SGD 120,000 - 150,000; Full time

Benefits offered by this job

Competitive compensation

Medical coverage

Flexible work arrangements

Job summary

Activate Interactive Singapore is seeking an IT Security Officer to protect meteorological OT/IT infrastructure. You will bridge cybersecurity expertise with specialized environmental monitoring technologies to ensure weather observation and dissemination systems remain secure and compliant.

This role covers asset discovery, architectural mapping, vulnerability management, and incident response across hybrid environments with 24/7 operations.

Qualifications

• Bachelor’s degree in Cybersecurity, IT, CS or related field.
• Minimum 5 years in IT/OT security, ideally in critical infrastructure or government.
• Proficiency with SIEM, IDS/IPS, and endpoint detection tools.
• Active government security clearance or ability to obtain one.
• Knowledge of NIST/FISMA/IEC 62443 and OT security best practices.

Responsibilities

• Identify and map OT assets; maintain Asset Register.
• Monitor and defend OT/IT environments with SIEM and security tools.
• Lead vulnerability assessments and patch management.
• Ensure compliance with NIST, FISMA, IEC 62443 and related policies.
• Coordinate incident response with CERT and agency leadership.

Skills

SIEM platforms

IDS/IPS

EDR tools

OT/IT security

Education

Bachelor’s degree in Cybersecurity/IT/CS or related field

Tools

Cloud security tooling (AWS, Azure)

NIST/FISMA/IEC 62443 knowledge

Job description

Activate Interactive Singapore is seeking an IT Security Officer to protect meteorological OT/IT infrastructure. You will bridge cybersecurity expertise with specialized environmental monitoring technologies to ensure weather observation and dissemination systems remain secure and compliant.

This role covers asset discovery, architectural mapping, vulnerability management, and incident response across hybrid environments with 24/7 operations.