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IT Security Officer (Operational Technology)

8 000 – 9 000 $
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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 median
6 085 $

Based on 26 065 offers with salary for Jobs on-site in Singapore

Full salary breakdown

ARYAN SOLUTIONS PTE. LTD. Singapore ·

Business Analyst- Fenergo

5 000 – 7 000 $
Full time3–6 yearsOn-siteSingapore
ARYAN SOLUTIONS PTE. LTD. Singapore ·

Data Project Manager

8 000 – 8 500 $
Full time3–6 yearsOn-siteSingapore
ARYAN SOLUTIONS PTE. LTD. Singapore ·

Ops Support Engineer

7 000 – 8 000 $
Full time3–6 yearsOn-siteSingapore

Frequently asked questions

What salary can I expect?

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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