Cybersecurity Operations & Governance Lead

DBiz.ai; Singapore; On-site; SGD 90,000 - 120,000; Full time

Job summary

DBiz.ai is seeking an IT Security Officer to strengthen cybersecurity operations for government systems in Singapore. You will lead security monitoring, vulnerability management, incident response, and security assurance, partnering with stakeholders and vendors.

Key duties include security testing, remediation planning, and governance aligned to NIST/ISO 27001, with CISSP/CISM certification required.

Qualifications

• Bachelor’s degree in Computer Science, IT, Cybersecurity, or related discipline.
• 4–7 years of experience in cybersecurity operations, security assurance, or a similar role.
• Strong fundamentals in networking and operating systems (Windows/Linux) and cloud security concepts.
• Hands-on with security tooling such as SIEM, vulnerability scanners, and/or penetration testing tools.
• Proven ability to manage security testing and remediation end-to-end.
• Familiarity with NIST and ISO 27001 standards.
• Ability to communicate risks clearly to technical and non-technical stakeholders.
• CISSP and/or CISM certification (required).

Responsibilities

• Own day-to-day security operations and governance with MSSPs to deliver outcomes.
• Manage security vendors, scope, timelines, reporting quality, and follow-ups.
• Plan and run periodic security testing cycles (vulnerability scans, pen tests, config reviews).
• Review findings and validate mitigation plans for risk reduction and feasibility.
• Track timely remediation closure with cross-team coordination; escalate when needed.
• Review security reports (VA/PT, monitoring, advisories) and translate into actions.
• Maintain and improve security policies and guidelines aligned to NIST/ISO 27001.
• Provide cybersecurity consultancy to project teams with risk assessments and controls.
• Monitor security alerts/advisories and support containment actions.
• Support incident response activities and lessons learned.
• Drive security awareness through trainings and user advisories.

Skills

Networking fundamentals

Operating systems (Windows/Linux)

Cloud security concepts

SIEM

Vulnerability scanners

Penetration testing tools

Security testing & remediation

NIST/ISO 27001

Communicating risk

CISSP/CISM certification

Education

Bachelor’s degree in Computer Science/IT/Cybersecurity

Tools

SIEM tools

Vulnerability scanners

Penetration testing tools

Job description

DBiz.ai is seeking an IT Security Officer to strengthen cybersecurity operations for government systems in Singapore. You will lead security monitoring, vulnerability management, incident response, and security assurance, partnering with stakeholders and vendors.

Key duties include security testing, remediation planning, and governance aligned to NIST/ISO 27001, with CISSP/CISM certification required.