Cyber Security Consultant – Critical Infra & ICS/OT

Arup; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Arup is seeking a senior cybersecurity specialist to safeguard digital systems and critical infrastructure across transport, utilities, energy, and communications sectors. You will lead risk assessments, develop strategies, and reinforce security across projects.

You will design and implement policies and assurance frameworks, review security architectures, support penetration testing, and advise project teams on threats and regulatory obligations within the built environment.

Qualifications

• Recognised relevant tertiary qualifications in Computer Science, Information Security or Operational Technology.
• At least 5 years of relevant cybersecurity domain experience.
• Knowledge of NIST CSF, ISO 27001, IEC 62443.
• Strong understanding of cybersecurity principles and emerging trends in the built environment.
• Familiarity with ICS/OT industry practices and technologies.
• Proficiency in risk assessments, vulnerability assessments, and penetration testing.
• Related cyber security certifications (CISSP, CISM, CCSP, IEC62443) preferred.

Responsibilities

• Conduct cyber security risk assessments to identify vulnerabilities, threats, and mitigation strategies across built environment and critical infrastructure projects.
• Develop and implement cyber security strategies, policies, and assurance frameworks aligned with industry standards, client requirements, and regulatory obligations.
• Review, design, and strengthen the security architecture of digital systems and networks, including supporting penetration testing, vulnerability assessments, and remediation activities.
• Evaluate business continuity, disaster recovery, and resilience measures to support effective response and recovery from cyber security incidents.
• Provide guidance and support to project teams and clients on cyber security best practices, emerging threats, and compliance requirements within the built environment sector.

Skills

Cybersecurity

Risk assessments

Threat modeling

Incident response

Regulatory compliance

Vulnerability assessments

Education

Relevant tertiary qualifications in Computer Science, Information Security or Operational Technology

Job description

Arup is seeking a senior cybersecurity specialist to safeguard digital systems and critical infrastructure across transport, utilities, energy, and communications sectors. You will lead risk assessments, develop strategies, and reinforce security across projects.

You will design and implement policies and assurance frameworks, review security architectures, support penetration testing, and advise project teams on threats and regulatory obligations within the built environment.