Deputy Manager/Manager (Security Vulnerability Management)

PSA Corporation Limited; Singapore; On-site; SGD 75,000 - 120,000; Full time

Job summary

A leading cybersecurity role at PSA Corporation Limited in Singapore focuses on overseeing vulnerability management across systems and infrastructure. Candidates will leverage strong technical skills to manage vulnerability scanning, remediation projects, and ensure compliance with security frameworks. A Bachelor’s degree in a related field and extensive experience in cybersecurity are essential, along with familiarity with vulnerability management tools and excellent analytical abilities.

Qualifications

• 5+ years of experience in cybersecurity with 2+ years in vulnerability management.
• Strong knowledge of vulnerability scanning tools and security frameworks (CVSS, MITRE ATT&CK, NIST).
• Experience managing cross-functional remediation projects.

Responsibilities

• Overseeing the vulnerability management lifecycle, identifying and prioritizing vulnerabilities.
• Managing regular scans, penetration tests, and asset inventory mapping.
• Coordinating remediation efforts with IT and engineering teams.

Skills

Vulnerability management

Cybersecurity

Analytical thinking

Problem-solving

Communication

Education

Bachelor’s degree in Cybersecurity, Computer Science, or related field

Tools

Tenable

SIEM systems

CMDBs

Job description

You will be responsible for overseeing the enterprise-wide vulnerability management lifecycle, including identifying, assessing, prioritizing, and driving the remediation of security vulnerabilities across systems, applications, and infrastructure to reduce cyber risk exposure. This role requires strong technical skills, cross-functional coordination, and experience with vulnerability management tools and risk frameworks.

You will manage regular scans, penetration tests, and asset inventory mapping, ensuring full coverage and alignment with the organization’s risk tolerance and compliance requirements. You'll analyze and prioritize vulnerabilities using CVSS scores, exploitability, and asset criticality, while coordinating remediation efforts with IT and engineering teams. In addition, you will oversee tools such as Tenable and ensure integration with SIEMs, CMDBs, and ticketing systems. You’ll deliver key metrics and dashboards to senior management, support audits, define patch ownership across teams, and lead or guide the vulnerability management function. You will also participate in incident response, working with threat intelligence and red teams to address high-risk vulnerabilities.

Requirements

- Bachelor’s degree in Cybersecurity, Computer Science, or a related field

- At least 5+ years of experience in cybersecurity, with 2+ years focused on vulnerability management

- Strong knowledge of vulnerability scanning tools and security frameworks (CVSS, MITRE ATT&CK, NIST)

- Understanding of operating systems (Windows, Linux), networks, web applications, and cloud environments

- Experience managing cross-functional remediation projects

- Preferably with the following certifications - CISSP, CISM, OSCP, CEH, or similar

- ITIL and PMP certifications for project and process management

- Excellent communication and stakeholder engagement skills

- Strong analytical thinking and problem-solving ability

- Proven experience in managing multiple priorities and delivering under pressure

Only shortlisted candidates will be notified.