IT Security Officer (Operational Technology)
About this job
Required Qualifications
• Bachelor’s degree in Cybersecurity, Information Technology, Computer Science, or a related field.
• Minimum 5 years of experience in IT/OT security roles, preferably within critical infrastructure, government, or scientific/technical environments.
• Proficiency with SIEM platforms, intrusion detection/prevention systems (IDS/IPS), and endpoint detection tools.
Key Responsibilities
OT Asset Discovery & Architecture Mapping
Security Operations & Monitoring
Risk Management & Compliance
Vulnerability Management
Preferred Qualifications
• Familiarity with meteorological systems, remote sensing technologies, or environmental monitoring infrastructure.
• Demonstrated experience securing SCADA, ICS, or OT systems.
• Strong working knowledge of NIST, FISMA, and IEC 62443 frameworks.
• Experience working within a 24/7 mission-critical operational environment.
• Knowledge of WMO (World Meteorological Organization) data standards and international weather data sharing protocols.
• One or more active certifications: CISSP, CISM, CEH, GICSP, or equivalent.
• Experience with cloud security in hybrid environments (AWS, Azure Government).
Note: o CISSP (Certified Information Systems Security Professional)
o CISM (Certified Information Security Manager)
o CEH (Certified Ethical Hacker)
o GICSP (Global Industrial Cyber Security Professional) — highly valued for OT/radar network security.
Market insight
40% above medianExplore related jobs
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Frequently asked questions
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The employer lists 8 000 – 9 000 $ for this role at ARYAN SOLUTIONS PTE. LTD. in Singapore. For comparison, the local market median is about 6 085 $ based on 26 065 similar offers.
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