Cybersecurity Specialist

JDA WMS PTE. LTD.; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

JDA WMS PTE. LTD. in Singapore seeks an experienced OT/ICS cybersecurity engineer to lead and support cybersecurity engineering for operational systems including SCADA, BMS, EPMS and HVAC.

You will assess architectures, apply IEC 62443, and drive risk-based hardening and secure configurations across the project lifecycle. Responsibilities include design reviews, vulnerability management, incident response planning, secure remote access, and documenting risk registers and compliance checks.

Qualifications

• Diploma or degree in Cybersecurity, IT, Engineering or related discipline.
• 5+ years in OT/ICS or industrial cybersecurity environments.
• Knowledge of OT cybersecurity principles and IEC 62443.
• Experience with secure configurations, threat modelling and risk management.
• Ability to work in live operational environments with security clearances.

Responsibilities

• Lead and support OT/ICS cybersecurity engineering for SCADA, BMS, EPMS and HVAC.
• Review architectures, segmentation, secure communications and interfaces.
• Evaluate vendor designs against project specs and regulatory requirements.
• Apply IEC 62443 risk assessments, system hardening and access control.
• Maintain risk registers, asset inventories and firewall requirements.
• Define secure configurations, patching, monitoring and backups.
• Support secure third-party remote access and incident response.
• Conduct design reviews, workshops, testing and remediation with stakeholders.
• Provide guidance across design, procurement, handover and operations.

Skills

OT/ICS security

IEC 62443

Network security

Vulnerability mgmt

Incident response

Stakeholder mgmt

Education

Bachelor's degree in Cybersecurity/IT/Engineering

Job description

Key Responsibilities

• Lead and support OT/ICS cybersecurity engineering and assurance for operational systems, including SCADA, BMS, EPMS, HVAC, airfield systems and other connected infrastructure.

• Review cybersecurity architectures, network segmentation, secure communications and system interfaces based on defence-in-depth principles.

• Evaluate vendor designs, technical submissions and system configurations against project specifications, cybersecurity standards and applicable regulatory requirements.

• Apply IEC 62443 principles to cybersecurity risk assessments, system hardening, access control, asset management, remote access and lifecycle security.

• Develop and maintain cybersecurity documentation, including risk registers, asset inventories, compliance checklists, firewall requirements and gap assessments.

• Assess cybersecurity risks affecting PLCs, RTUs, IEDs, HMIs, SCADA systems, servers, network devices and virtualisation platforms.

• Define and review requirements for secure configurations, vulnerability management, patching, monitoring, logging, backups and disaster recovery.

• Support secure third‑party remote access, incident response, cyber resilience planning and recovery activities.

• Conduct cybersecurity design reviews, technical workshops, testing, commissioning and remediation activities with relevant project stakeholders.

• Provide technical guidance throughout the project lifecycle, from design and procurement to handover and operations.

• Prepare technical reports covering cybersecurity risks, compliance status, mitigation measures and project readiness.

Job Requirements

• Diploma or degree in Cybersecurity, Information Technology, Engineering or a related discipline.

• At least 5 years of relevant professional experience, including experience in OT/ICS, SCADA or industrial cybersecurity environments.

• Strong understanding of OT cybersecurity principles, IEC 62443, network security and cybersecurity risk management.

• Familiarity with industrial control systems and operational technologies, including SCADA, BMS, EPMS and HVAC systems.

• Practical experience in cybersecurity design reviews, vulnerability management, compliance assessments, testing or commissioning.

• Strong analytical, problem‑solving, communication and stakeholder management skills.

• Experience in airport infrastructure, critical infrastructure or industrial environments will be an advantage.

• Relevant certifications such as CISSP, CISM, GICSP or ISA/IEC 62443 are preferred.

• Knowledge of Singapore's cybersecurity regulations and applicable security requirements will be an advantage.

• Ability to work in live operational environments and meet applicable airport security clearance requirements for assigned duties.

• We regret that only short‑listed candidates will be contacted shortly. By submitting your application or resume, you agree to the collection, use, retention, and sharing of your personal information with potential employers for their assessment.

• JDA WMS Pte Ltd | EA Personnel: Pham Thi Tuyet Mai