Cyber Security EngineerKeppel (Infrastructure Division) · Singapore, Singapore

Cyber Security Engineer

🗓️ Posted 2026-09-28 Singapore, Singapore Full-time Hybrid ICT
💰 Salary Not shared 📊 Market S$7,000–S$8,000/mo

Responsibilities

  • ● Support the company's ICS/OT operations, including networks, systems, endpoints, and cybersecurity tools.
  • ● Maintain OT system and network monitoring to ensure availability and reliability.
  • ● Configure, troubleshoot, and provide day-to-day operational support for cybersecurity solutions within the ICS environment.
  • ● Support day-to-day control system operations and troubleshoot issues to ensure reliable plant performance.
  • ● Monitor systems for unusual or suspicious activities and respond to cybersecurity incidents, alerts, and threats.
  • ● Maintain and enhance security controls for critical systems to meet operational and cybersecurity requirements.
  • ● Manage CII system and network backup processes to ensure business continuity and recovery readiness.
  • ● Manage and maintain the organization's Information Security Management System (ISMS).
  • ● Conduct annual reviews and updates of ISMS policies, procedures, and supporting documentation.
  • ● Implement and maintain cybersecurity requirements in compliance with CSA, PSO, EMA, CCOP, ISO 27001:2022, and other applicable standards and regulations.
  • ● Take ownership of ISMS-related activities and continuous improvement initiatives.
  • ● Serve as the key liaison between the organization, customers, auditors, service providers, and internal information security stakeholders.
  • ● Conduct annual cybersecurity risk assessments for Critical Information Infrastructure (CII) systems.
  • ● Identify, assess, and mitigate cybersecurity risks to ensure critical systems remain secure and resilient.
  • ● Perform vulnerability management and patch management activities for OT/ICS environments.
  • ● Plan and execute cybersecurity activities including: Vulnerability Assessments (VA), Penetration Testing (VAPT), Threat Hunting, Purple Team Exercises, Tabletop Exercises, Security Reviews and Assessments.
  • ● Review cybersecurity advisories and implement mitigation measures where necessary.
  • ● Support and coordinate internal and external cybersecurity audits.
  • ● Plan and execute annual cybersecurity audit programs.
  • ● Coordinate CSA audits, vulnerability assessments, compliance reviews, and mandated regulatory audits.
  • ● Ensure audit findings are tracked, remediated, and closed within agreed timelines.
  • ● Support information security requirements during both internal and external audits.
  • ● Review existing technology architecture and identify vulnerabilities, weaknesses, and improvement opportunities.
  • ● Plan, implement, and oversee cybersecurity technology upgrades, enhancements, and major system changes.
  • ● Develop technical solutions, cost estimations, budgets, and proposals to meet cybersecurity requirements for internal and external projects.
  • ● Support the delivery, commissioning, and cybersecurity assurance of new projects and plant systems.
  • ● Ensure all new systems meet operational, cybersecurity, and regulatory requirements before deployment.
  • ● Work closely with business units, service providers, and external stakeholders to ensure OT cybersecurity requirements are met.
  • ● Collaborate with internal IT security