OT Security Specialist — Contract for Critical Operations

ICON OUTSOURCING; Singapore; On-site; SGD 120,000 - 180,000; Part time

Job summary

ICON OUTSOURCING in Singapore is seeking a contract professional to protect OT/ICS environments, conduct security monitoring, manage vulnerabilities, and strengthen cybersecurity controls across critical operations.

The role covers asset management, security operations, risk/compliance, vulnerability management, and supplier security, requiring 5+ years in IT/OT security and relevant certifications where applicable.

Qualifications

• Bachelor's degree in Cybersecurity, Information Technology, Computer Science, or a related discipline.
• Minimum 5 years of experience in IT Security or OT Security roles.
• Experience in critical infrastructure, government, scientific, industrial, or highly regulated environments.
• Hands-on experience with SIEM platforms, IDS/IPS technologies, and endpoint security solutions.
• Strong understanding of cybersecurity operations, incident response, and threat management.
• Ability to obtain and maintain the required security clearance.

Responsibilities

• OT Security & Asset Management: Discover and maintain inventory of OT assets using non-intrusive monitoring tools.
• Security Operations & Monitoring: Monitor and protect operational technology environments and manage SIEM for threat detection.
• Risk Management & Compliance: Conduct cybersecurity risk assessments and ensure compliance with frameworks and policies.
• Vulnerability Management: Coordinate vulnerability assessments, patching activities, and remediation programs.
• Vendor & Supply Chain Security: Evaluate third-party providers for security and ensure secure procurement practices.

Skills

Cybersecurity operations

Incident response

Threat management

Stakeholder communication

Education

Bachelor's degree in Cybersecurity/IT/CS

Tools

SIEM platforms

IDS/IPS technologies

Endpoint security solutions

Job description

ICON OUTSOURCING in Singapore is seeking a contract professional to protect OT/ICS environments, conduct security monitoring, manage vulnerabilities, and strengthen cybersecurity controls across critical operations.

The role covers asset management, security operations, risk/compliance, vulnerability management, and supplier security, requiring 5+ years in IT/OT security and relevant certifications where applicable.