IT Security Officer (Central / 5 days / Standby required)

ALPSOFT TECHNOLOGIES PTE. LTD.; Singapore; On-site; SGD 60,000 - 100,000; Full time

Job summary

ALPSOFT TECHNOLOGIES PTE. LTD.

is seeking a Cybersecurity Operations professional to support vulnerability management, incident response, DDoS/WAF operations, and security governance across on-prem and Azure environments in Singapore. You will coordinate with infrastructure, security, and service teams to monitor threats, implement remediation, and help ensure compliance with internal policies and standards.

Qualifications

• Minimum 2–5 years of experience in IT security operations, cybersecurity operations, vulnerability management, or related IT security functions.
• Experience working with vulnerability management tools such as Tenable, or equivalent solutions.
• Exposure to Microsoft Azure security and cloud environments is advantageous.
• Experience coordinating cybersecurity incidents and remediation activities.
• Familiarity with DDoS protection and WAF technologies is preferred.
• Experience supporting compliance and governance requirements within enterprise or public-sector environments is advantageous.

Responsibilities

• Coordinate vulnerability management across on-premises infrastructure, servers, endpoints, applications, and Azure cloud environments.
• Utilize vulnerability management systems to identify, assess, and monitor vulnerabilities.
• Conduct regular reviews of remediation priorities and patch compliance reports.
• Coordinate status updates with infrastructure, application, and support teams.
• Monitor patching progress to ensure vulnerabilities are remediated within defined timelines and compliance requirements.
• Track outstanding vulnerabilities, risk acceptance requests, and remediation exceptions.
• Analyse vulnerability data to identify trends, recurring issues, and areas requiring additional attention.
• Escalate overdue or high-risk vulnerabilities to relevant stakeholders and management.
• Support security audits, compliance assessments, and reporting activities by providing required vulnerability management evidence and documentation.
• Ensure remediation activities comply with IM8 requirements, internal policies, and cybersecurity standards.
• Support cybersecurity incident response activities in collaboration with the CISO, Infrastructure Team, and security service providers.
• Coordinate incident investigations and facilitate communications among relevant technical and business stakeholders.
• Assist in the identification, escalation, containment, recovery, and closure of cybersecurity incidents.
• Maintain accurate incident records, logs, and supporting documentation.
• Follow up on remediation activities arising from security incidents and ensure completion within agreed timelines.
• Participate in incident review sessions and support the implementation of lessons learned and process improvements.
• Monitor incident trends and recommend operational improvements to enhance security effectiveness.
• Ensure incident management processes are executed in accordance with established security procedures and governance requirements.
• Support the operation and administration of DDoS mitigation and Web Application Firewall (WAF) services protecting NParks' Internet-facing applications.
• Coordinate with service providers and internal stakeholders to ensure the effectiveness of deployed security controls.
• Review security alerts, attack reports, and service performance metrics to identify potential risks and improvement opportunities.
• Facilitate WAF policy reviews, rule updates, and change requests in accordance with operational requirements.
• Support investigations involving web application attacks, suspicious traffic, and DDoS-related events.
• Track service issues and follow up with vendors to ensure timely resolution.
• Assist in service reviews and operational assessments of DDoS and WAF solutions.
• Coordinate cybersecurity and infra operational activities across application teams, infrastructure teams, Onsite FM teams, GCC FM teams, and external security vendors.
• Maintain security risk, remediation, and compliance tracking registers.
• Follow up on action items arising from vulnerability assessments, incidents, audits, and service reviews.
• Support security governance activities through effective communication and collaboration with stakeholders.
• Escalate operational issues, delays, and security risks where required.
• Ensure cybersecurity and infra operational processes are executed consistently and effectively.

Skills

Vulnerability management

Incident response

DDoS & WAF

Azure security

Security operations

Education

Diploma or Degree in IT/Cybersecurity/CS/IS

Tools

Tenable

Cloudscape

Azure security tools

Job description

Key Responsibilities

1.Vulnerability Management

• Coordinate vulnerability management activities across on-premises infrastructure, servers, endpoints, applications, and Azure cloud environments.
• Utilize security tools such as Vulnerability Management Systems (VMS), TenableOne, Cloudscape, and related platforms to identify, assess, and monitor security vulnerabilities.
• Conduct regular reviews of vulnerability assessment results and patch compliance reports to identify remediation priorities.
• Coordinate periodic status updates and remediation tracking exercises with infrastructure, application, and support teams.
• Monitor patching progress and ensure vulnerabilities are remediated within defined timelines and compliance requirements.
• Track and manage outstanding vulnerabilities, risk acceptance requests, and remediation exceptions.
• Analyse vulnerability data to identify trends, recurring issues, and areas requiring additional attention.
• Escalate overdue or high-risk vulnerabilities to relevant stakeholders and management.
• Support security audits, compliance assessments, and reporting activities by providing required vulnerability management evidence and documentation.
• Ensure remediation activities comply with IM8 requirements, internal policies, and cybersecurity standards.

2.Security Incident Response Support

• Support cybersecurity incident response activities in collaboration with the CISO, Infrastructure Team, and security service providers.
• Coordinate incident investigations and facilitate communications among relevant technical and business stakeholders.
• Assist in the identification, escalation, containment, recovery, and closure of cybersecurity incidents.
• Maintain accurate incident records, logs, and supporting documentation.
• Follow up on remediation activities arising from security incidents and ensure completion within agreed timelines.
• Participate in incident review sessions and support the implementation of lessons learned and process improvements.
• Monitor incident trends and recommend operational improvements to enhance security effectiveness.
• Ensure incident management processes are executed in accordance with established security procedures and governance requirements.

3.DDoS and Web Application Firewall (WAF) Operations

• Support the operation and administration of DDoS mitigation and Web Application Firewall (WAF) services protecting NParks' Internet-facing applications.
• Coordinate with service providers and internal stakeholders to ensure the effectiveness of deployed security controls.
• Review security alerts, attack reports, and service performance metrics to identify potential risks and improvement opportunities.
• Facilitate WAF policy reviews, rule updates, and change requests in accordance with operational requirements.
• Support investigations involving web application attacks, suspicious traffic, and DDoS-related events.
• Track service issues and follow up with vendors to ensure timely resolution.
• Assist in service reviews and operational assessments of DDoS and WAF solutions.

4.Security and Infra Operations Coordination

• Coordinate cybersecurity and infra operational activities across application teams, infrastructure teams, Onsite FM teams, GCC FM teams, and external security vendors.
• Maintain security risk, remediation, and compliance tracking registers.
• Follow up on action items arising from vulnerability assessments, incidents, audits, and service reviews.
• Support security governance activities through effective communication and collaboration with stakeholders.
• Escalate operational issues, delays, and security risks where required.
• Ensure cybersecurity and infra operational processes are executed consistently and effectively.

5.Reporting and Compliance Monitoring

• Collect, consolidate, and analyse vulnerability, incident, compliance, and operational security data.
• Prepare regular operational reports, dashboards, and management updates on cybersecurity posture and remediation progress.
• Monitor compliance against prescribed security requirements, policies, and standards.
• Produce metrics and reports on vulnerability remediation, incident management, patch compliance, and security service performance.
• Support management review meetings by providing timely and accurate cybersecurity status updates.
• Assist in audit preparation activities and coordinate the collection of supporting evidence and documentation.

Requirements

Qualifications

• Diploma or Degree in Information Technology, Cybersecurity, Computer Science, Information Systems, or a related field.

Experience

• Minimum 2–5 years of experience in IT security operations, cybersecurity operations, vulnerability management, or related IT security functions.
• Experience working with vulnerability management tools such as Tenable, or equivalent solutions.
• Exposure to Microsoft Azure security and cloud environments is advantageous.
• Experience coordinating cybersecurity incidents and remediation activities.
• Familiarity with DDoS protection and WAF technologies is preferred.
• Experience supporting compliance and governance requirements within enterprise or public-sector environments is advantageous.