Hybrid Cloud IT Security Lead — Vulnerability & Risk

NTT DATA, Inc.; Singapore; Presencial; SGD 90.000 - 130.000; Jornada completa

Descripción de la vacante

NTT DATA is seeking an IT Security Officer to support a hybrid infrastructure with on-premises and AWS cloud services. You will drive the vulnerability management lifecycle, maintain the Risk Register, coordinate risk acceptance, and oversee day-to-day security operations including signature updates and vendor notifications.

You will manage vulnerability scans (Tenable/Nessus, Qualys, Rapid7), analyze CVSS scores, and provide risk-based recommendations to stakeholders.

Formación

• Bachelor's degree in information security, CS, or related field.
• 3–5+ years of IT security operations, vulnerability management, or risk management.
• Hands-on with vulnerability scanning tools (Tenable/Nessus, Qualys, Rapid7).
• Knowledge of AWS security services and shared responsibility model.
• Solid understanding of on-premises infrastructure security.
• Strong understanding of CVSS scoring methodology and risk prioritization.
• Experience developing and managing Risk Registers and Risk Acceptance documentation.
• Excellent stakeholder management and communication skills, cross-functional collaboration.

Responsabilidades

• Execute and manage regular vulnerability scans across on-premises and AWS.
• Generate and distribute vulnerability scan reports to technical teams and leadership.
• Coordinate remediation activities and document exceptions with SMEs.
• Maintain the organization’s Risk Register and draft Risk Acceptance forms.
• Review security bulletins to assess applicability to the client environment.
• Provide risk-based recommendations to help remediation prioritization.

Conocimientos

Vulnerability management

IT security operations

AWS security

CVSS scoring

Stakeholder management

Communication

Educación

Bachelor's degree in information security

Herramientas

Tenable/Nessus

Qualys

Rapid7

AWS Security Hub

Descripción del empleo

NTT DATA is seeking an IT Security Officer to support a hybrid infrastructure with on-premises and AWS cloud services. You will drive the vulnerability management lifecycle, maintain the Risk Register, coordinate risk acceptance, and oversee day-to-day security operations including signature updates and vendor notifications.

You will manage vulnerability scans (Tenable/Nessus, Qualys, Rapid7), analyze CVSS scores, and provide risk-based recommendations to stakeholders.