Editorial summary

The company is seeking an IT Security Operations Specialist to oversee cybersecurity and infrastructure security across on-premises and cloud environments. The role involves managing vulnerability assessments, security incident response, DDoS/WAF operations, and ensuring compliance and remediation. Candidates should have experience in vulnerability management and security operations. The position offers a salary of 7,500.

This summary is AI-generated and may contain inaccuracies. Please refer to the full job description below.

Job description

[This job https://singapore.job-q.com/jobs/detail/it-security-officer-34384 first appeared in Job-Q.com on 25 Sep 2026]

Job Overview

We are looking for an IT Security Operations Specialist to support day-to-day cybersecurity and infrastructure security operations across on-premises and cloud environments.

The role will focus on vulnerability management, security incident response, DDoS/WAF operations, security compliance and remediation tracking. You will work closely with infrastructure, application teams and external security providers to identify and address security risks and maintain a secure IT environment.

Key Responsibilities

Vulnerability & Security Management

• Coordinate vulnerability management activities across servers, endpoints, applications and Azure cloud environments.
• Use tools such as TenableOne, VMS, Cloudscape or equivalent platforms to identify and monitor vulnerabilities.
• Review vulnerability assessment results and patch compliance reports to determine remediation priorities.
• Track outstanding vulnerabilities, remediation actions, security exceptions and risk acceptance requests.
• Follow up with technical teams to ensure vulnerabilities are addressed within required timelines.
• Escalate overdue or high-risk security issues to relevant stakeholders.

Security Incident & Infrastructure Operations

• Support cybersecurity incident investigation, containment, recovery and closure activities.
• Coordinate incident and remediation activities with infrastructure, application and security teams.
• Maintain incident records and follow up on corrective actions.
• Support DDoS protection and Web Application Firewall (WAF) operations.
• Review security alerts, attack reports and service performance.
• Coordinate WAF rule changes and support investigations involving suspicious traffic or web application attacks.
• Work with external security vendors and service providers to resolve operational issues.

Compliance & Reporting

• Maintain security risk, remediation and compliance tracking records.
• Monitor compliance with cybersecurity policies, standards and requirements.
• Prepare operational reports and management updates covering vulnerabilities, incidents, patch compliance and remediation progress.
• Support cybersecurity audits and compliance assessments by preparing the required documentation and evidence.
• Identify recurring security issues and support improvements to security processes and controls.

Requirements

• Diploma or Degree in Information Technology, Cybersecurity, Computer Science, Information Systems or related discipline.
• 2 to 5 years of experience in cybersecurity operations, IT security operations, vulnerability management or related functions.
• Experience with vulnerability management tools such as Tenable or equivalent solutions.
• Good understanding of vulnerability management and patch management processes.
• Experience supporting cybersecurity incidents and remediation activities.
• Familiarity with DDoS protection and WAF technologies is preferred.
• Exposure to Microsoft Azure security and cloud environments would be advantageous.
• Familiarity with security frameworks and standards such as IM8, NIST, ISO 27001 or CIS Controls.
• Basic knowledge of network, server, application and cloud security.
• Strong analytical, communication, coordination and stakeholder management skills.
• Able to manage multiple priorities and work effectively with internal teams and external vendors.
• Preferred Certifications: Azure Cloud Certifications, CompTIA Security+, Microsoft Security Certifications, CEH, ISC2 CC, CISSP or CISM.

Please send your detailed resume in MS Word format to with

• Education Level
• Working experiences
• Each employment background
• Reason for leaving each employment
• Last drawn salary
• Expected salary
• Date of availability

Scam prevention reminder: You should not make any pre-payment when applying for any job.

Illegal practices reminder: It is illegal for recruiter to collect payment (kickback) from the worker https://www.mom.gov.sg/-/media/mom/documents/publications/foreign-workers/what-are-kickbacks.pdf