IT Security Officer

Tech Aalto Pte ltd; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

Tech Aalto Pte ltd seeks a seasoned IT/OT security professional to safeguard critical infrastructure, meteorological and environmental monitoring systems, and hybrid cloud environments in Singapore. The role emphasizes NIST, FISMA, IEC 62443 frameworks, and 24/7 operations.

Ideal candidate holds a bachelor's in a related field, 5+ years in IT/OT security, and can obtain government security clearance. Certifications such as CISSP/CISM/CEH/GICSP are highly valued.

Qualifications

• Bachelor’s degree in Cybersecurity, Information Technology, Computer Science, or a related field.
• Minimum 5 years of experience in IT/OT security roles in critical infrastructure, government, or scientific/technical environments.
• Proficiency with SIEM platforms, IDS/IPS, and endpoint detection tools.
• Active or ability to obtain a government security clearance at the required level.

Skills

IT/OT security

Critical infrastructure

GOV/Scientific env

Cloud security (hybrid)

Education

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

Tools

SIEM platforms

IDS/IPS

Endpoint detection tools

Job description

• 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.
• Active or ability to obtain a government security clearance at the required level.

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.
• Active or ability to obtain a government security clearance at the required level.

Preferred Qualifications

• Familiarity with meteorological systems, remote sensing technologies, or environmental monitoring infrastructure.
• Demonstrated experience securing SCADA, IC…
• 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.

Advantage Skill Sets

• Knowledge of raw meteorological data ingestion pipelines (e.g., BUFR, GRIB, NetCDF formats, IWXXM, GeoJSON).

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Confidentiality is assured, and only shortlisted candidates will be notified for interviews.