IT Security Consultant (ITSO)

RAPSYS TECHNOLOGIES PTE LTD; Singapore; On-site; SGD 70,000 - 110,000; Full time

Job summary

RAPSYS TECHNOLOGIES PTE LTD in Singapore is seeking an experienced IT Security Officer (ITSO) to safeguard infrastructure security, governance, risk and incident response. You will work with internal teams, vendors, and government/security partners to strengthen the security posture.

Responsibilities include policy development, risk assessment, incident management, and regular security reviews with stakeholders to drive improvements and compliance across the IT environment.

Qualifications

• Bachelor's degree in Computer Science, IT, Cybersecurity, or Information Security.
• Proven experience in IT security, cybersecurity, or infrastructure security.
• Strong understanding of information security principles, risk management, and governance.
• Hands-on experience with a range of security tools and technologies.
• Knowledge of security incident management and incident response.
• Familiarity with digital forensics and forensic investigation techniques/tools.
• Strong analytical, troubleshooting, and problem-solving skills.
• Good written and verbal communication skills.
• Ability to work independently as well as with internal and external stakeholders.
• Experience working with external vendors, suppliers, or security partners.

Responsibilities

• Develop, maintain, and periodically review IT security policies, procedures, and action plans.
• Assess and recommend IT security products, solutions, and technologies for infrastructure environments.
• Implement and manage security risk assessment methodologies.
• Develop and maintain security management frameworks, governance structures, and controls.
• Establish and manage IT security incident management processes, including detection, response, investigation, and resolution.
• Coordinate with external partners, vendors, and service providers to resolve security incidents.
• Participate in security incident response simulations, technical assessments, and security exercises.
• Conduct forensic investigations when required, including secure disk image acquisition and analysis.
• Monitor and analyze emerging security threats, vulnerabilities, and solutions relevant to IT infrastructure.
• Conduct regular security reviews with stakeholders, communicate risks, and recommend improvements.
• Liaise with external suppliers, security organizations, and government authorities on IT security matters.
• Review and follow up on security reports generated by central monitoring tools for timely remediation.
• Manage and maintain IT asset inventory required for security monitoring and onboarding to central tools.
• Support additional security activities and initiatives to strengthen overall IT security posture.

Skills

IT Security

Cybersecurity

Infrastructure Security

Security Governance

Incident Management

Threat Monitoring

Digital Forensics

Security Compliance

Vulnerability Management

Risk Management

Vendor Management

Security Tools

Communication Skills

Analytical Skills

Education

Bachelor's degree in Computer Science, Information Technology, Cybersecurity, Information Security

Tools

Security Tools

Job description

IT Security Officer (ITSO) Role Overview

We are looking for an experienced IT Security Officer (ITSO) to support infrastructure security, security governance, risk management, incident response, threat monitoring, and security compliance. The role will involve working closely with internal stakeholders, external vendors, security partners, and relevant government/security organisations to maintain and strengthen the security posture of the IT environment.

Key Responsibilities

• Develop, maintain, and periodically review IT security policies, procedures, and security action plans .


• Assess and recommend appropriate IT security products, solutions, and technologies for infrastructure environments.


• Implement and manage security risk assessment methodologies in line with relevant service management requirements and industry standards.


• Develop and maintain security management frameworks, governance structures, and security controls .


• Establish and manage IT security incident management processes , including security incident detection, response, investigation, and resolution.


• Coordinate with external partners, vendors, and service providers to resolve security incidents and security-related issues.


• Participate in security incident response simulations, technical assessments, and security exercises .


• Conduct forensic investigations when required, including secure disk image acquisition and analysis.


• Monitor and analyse emerging security threats, vulnerabilities, and security solutions relevant to the IT infrastructure.


• Conduct regular security reviews with key stakeholders, communicate security risks and issues, and recommend appropriate improvements.


• Liaise with external suppliers, security organisations, and government/security authorities on IT security matters.


• Review and follow up on security reports generated by central security monitoring tools , ensuring timely investigation and remediation.


• Manage and maintain the IT asset inventory required for security monitoring and ensure servers, networks, databases, and other relevant assets are properly onboarded to central security tools.


• Support additional security activities and initiatives required to strengthen the organisation's overall IT infrastructure security posture .

Requirements

• Bachelor's degree in Computer Science, Information Technology, Cybersecurity, Information Security , or a related discipline.


• Proven experience in IT security, cybersecurity, or infrastructure security .


• Strong understanding of information security principles, security best practices, risk management, and security governance .


• Hands‑on experience with a range of security tools and technologies .


• Knowledge of security incident management and incident response .


• Familiarity with digital forensics and forensic investigation techniques/tools .


• Strong analytical, troubleshooting, and problem‑solving skills.


• Good written and verbal communication skills.


• Ability to work independently as well as collaboratively with internal teams and external stakeholders.


• Experience working with external vendors, suppliers, security partners, or service providers on security‑related matters.

Desired Certifications

• CISSP – Certified Information Systems Security Professional


• CISM – Certified Information Security Manager


• GCIH – GIAC Certified Incident Handler

Experience Level

• Associate Consultant: Less than 4 years of relevant IT security experience


• Consultant: 4–6 years of relevant IT security experience


• Senior Consultant: 7+ years of relevant IT security experience

Key Skills / Keywords

IT Security | Cybersecurity | Infrastructure Security | Security Governance | Security Risk Assessment | Security Policies | Security Frameworks | Incident Management | Incident Response | Threat Monitoring | Vulnerability Management | Digital Forensics | Security Tools | Security Compliance | IT Asset Management | Security Operations | Risk Management | Vendor Management | Security Assessments | CISSP | CISM | GCIH