Vulnerability Management Specialists (IT/OT/Network)

SINGAPORE POWER LIMITED; Singapore; On-site; SGD 70,000 - 100,000; Full time

Job summary

A leading utility provider in Singapore is seeking a cybersecurity professional experienced in vulnerability management and patch deployment. The role requires strong troubleshooting skills and knowledge of automation tools. The ideal candidate will have a bachelor's degree in Cybersecurity or related fields and at least 5 years of relevant experience. Responsibilities include assessing vulnerabilities, supporting critical patch deployments, and tracking compliance metrics. This position is crucial for maintaining system security and integrity.

Qualifications

• 5+ years’ experience in IT, OT, or network administration.
• Solid understanding of ISO 27001 and patch management.
• Experience in multiple areas such as OS, databases, or network systems is preferred.

Responsibilities

• Assess vulnerabilities and recommend or plan patch deployments.
• Validate patch stability and compatibility.
• Track and report KPIs/KRIs on vulnerability exposure.

Skills

Patch management

Risk assessment

Network security

Troubleshooting skills

Automation (PowerShell)

Education

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

Tools

MS Excel

PowerBI

Linux

Windows

SAP Systems

Job description

Roles & Responsibilities

What You’ll Do:

• Assess vulnerabilities and recommend or plan patch deployments.
• Coordinate with business, application and system teams on patch decisions and schedules.
• Install updates and patches for servers, applications, and systems.
• Validate patch stability and compatibility.
• Conduct periodic scans on air-gapped systems and cloud services, coordinate penetration tests and asset inventory mapping.
• Provide weekend support for emergency patches, critical deployments, or maintenance windows.
• Track and report KPIs / KRIs on vulnerability exposure, patch compliance, and SLA adherence.
• Develop and present dashboards and technical reports for the security council and senior management.
• Prepare documentation for Change Requests and Deviations.
• Coordinate security reviews, risk assessments, and audits; implement recommendations from auditors or the security council.
• Support VM Lead in facilitating remediation meetings with system owners and stakeholders.
• Automate system and network tasks using scripting tools (e.g., PowerShell).
• Implement and utilize automation tools for pre- and post-patching tasks.

What You’ll Need:

• Bachelor’s degree in Cybersecurity, Computer Science, or related field.
• 5+ years’ experience in IT, OT, or network administration.
• Solid understanding of ISO 27001, risk assessment, network security, patch and vulnerability management.
• Strong troubleshooting skills for patching and firmware upgrades.
• Candidates are expected to fulfil one or more of the following areas. Experience in multiple areas is a plus :
• Operating Systems & Virtualization : Linux (RedHat preferred), Windows, vCenter, ESXi, Kubernetes.
• Database Management : MSSQL, Oracle, PostgreSQL.
• SAP Systems : Kernel, PO, support packages, SAP Notes.
• Application stacks : Java, .NET, Apache, nginx, IIS, Weblogic.
• Network Systems : Routers, switches, firewalls (ACI, Cisco, Arista, F5, Checkpoint, Palo Alto); network flows.
• VM Analyst : 3+ years in vulnerability management and 5+ years in analytics; skilled in dashboards and reporting (MS Excel, Co-Pilot, PowerBI).