Cybersecurity Incident & Vulnerability Lead (Contract)

OPUS IT SERVICES PTE LTD; Singapore; On-site; SGD 67,000 - 100,000; Part time

Job summary

OPUS IT SERVICES PTE LTD is seeking a cybersecurity professional to manage vulnerability assessments, incident response, and security operations across on‑premises and Azure environments. You will collaborate with teams and vendors to ensure compliance and continuous security improvements.

The role requires 2–5 years of experience and hands‑on work with Tenable and related tools, with a focus on risk prioritization, remediation tracking, and evidence for audits and reviews.

Qualifications

• Diploma or degree in IT, cybersecurity, computer science, information systems, or a related field.
• 2–5 years of experience in cybersecurity, IT security operations, or vulnerability management.
• Experience with Tenable or similar vulnerability management tools.

Responsibilities

• Manage vulnerability assessments across servers, endpoints, applications, on‑premises and Azure environments using TenableOne, VMS, and Cloudscape tools to identify and prioritize security risks.
• Review vulnerability and patch compliance reports to prioritize risks and track remediation, exceptions, and risk acceptances for effective risk management.
• Follow up with infrastructure and application teams on outstanding vulnerabilities and elevate high‑risk or overdue issues to ensure timely resolution.
• Analyze vulnerability trends and prepare detailed reports and evidence for management, audits, and compliance reviews to support informed decision‑making.
• Ensure remediation activities comply with IM8 and internal security requirements to maintain organizational security standards.
• Support cybersecurity incident investigations by identifying, escalating, containing, recovering, and closing security incidents to minimize impact.
• Coordinate with the CISO, infrastructure/application teams, business stakeholders, and security vendors to facilitate effective incident response and resolution.
• Maintain incident records, track remediation actions, and support post‑incident reviews to improve security processes.
• Support the operation and monitoring of DDoS protection and WAF services for internet‑facing applications by reviewing security alerts, attack reports, and service performance.
• Coordinate WAF rule changes and work with vendors and internal teams to investigate security events and resolve service issues promptly.
• Coordinate cybersecurity and infrastructure activities across application, infrastructure, facilities management, and external vendors to ensure cohesive security operations.
• Maintain security risk, remediation, and compliance registers to track and manage security posture.
• Track action items from vulnerabilities, incidents, audits, and service reviews, escalating issues as necessary to ensure accountability.
• Consolidate and analyze security, vulnerability, incident, and compliance data to produce dashboards, management reports, and security metrics covering vulnerability remediation, patch compliance, incidents, and security services.
• Support audits, management reviews, and collection of compliance evidence to uphold regulatory and internal standards.

Skills

Coordination

Communication

Stakeholder management

Analytical thinking

Problem solving

Education

Diploma/degree in IT or cybersecurity

Tools

Tenable

Azure security

Excel

PowerPoint

Job description

OPUS IT SERVICES PTE LTD is seeking a cybersecurity professional to manage vulnerability assessments, incident response, and security operations across on‑premises and Azure environments. You will collaborate with teams and vendors to ensure compliance and continuous security improvements.

The role requires 2–5 years of experience and hands‑on work with Tenable and related tools, with a focus on risk prioritization, remediation tracking, and evidence for audits and reviews.