Senior Information Security Manager

QUESS SELECTION & SERVICES PTE. LTD.; Singapore; On-site; SGD 90,000 - 120,000; Full time

Job summary

A leading security solutions provider in Singapore is looking for a Senior Information Security Manager to oversee critical security operations. The successful candidate will lead incident response, manage vulnerability assessments, and ensure compliance with security policies. Strong experience with SIEM tools like Splunk and ArcSight is essential. This hands-on role requires collaboration with multiple teams and is ideal for candidates with 3–5 years of relevant experience. Competitive compensation and a dynamic working environment await the right candidate.

Qualifications

• 3–5 years of hands-on experience in Information Security/Cyber Security operations.
• Strong experience in SIEM monitoring and incident handling.
• Experience in vulnerability management and patch compliance.

Responsibilities

• Maintain and publish Information Security policies and compliance standards.
• Perform baseline security scans and compliance monitoring.
• Handle and investigate security incidents and alerts from SOC teams.

Skills

Hands-on Information Security experience

SIEM monitoring

Incident handling

Vulnerability management

Strong communication skills

Stakeholder coordination

Tools

Splunk

ArcSight

Job description

Senior Information Security Manager

Job Overview

We are looking for a hands-on Senior Information Security professional to support day-to-day security operations, incident response, vulnerability management, and compliance activities in a regulated environment. The role is operational in nature and requires close coordination with SOC, infrastructure, and audit teams.

Note: This is a hands-on security operations role, not a pure governance or policy-only position.

Key Responsibilities

• Maintain and publish Information Security policies, procedures, standards, and guidelines aligned with best practices and compliance requirements

• Perform baseline security scans, hardening checks, and compliance monitoring

• Handle and investigate security incidents and alerts from SOC teams and security tools

• Review and follow up on SIEM alerts (Splunk, ArcSight, and similar platforms)

• Conduct user and system access reviews, including privileged accounts

• Review and assess reported phishing emails and coordinate response actions

• Track and manage security advisories and follow up remediation actions

• Perform Vulnerability Assessments (VA) and generate reports for servers, networks, and web applications

• Coordinate remediation and risk mitigation with infrastructure, application, and operations teams

• Support patch management, ensuring patches are applied within defined timelines

• Liaise with auditors and support IT security audits, tracking issues to closure

• Prepare and deliver periodic security status reports to management

• Escalate critical security risks, incidents, or policy violations

• Act as the point of contact for ICT security matters

Required Skills & Experience

• 3–5 years of hands-on experience in Information Security / Cyber Security operations

• Strong experience in SIEM monitoring and incident handling (Splunk, ArcSight preferred)

• Experience in vulnerability management, remediation tracking, and patch compliance

• Exposure to security incident response, phishing analysis, and access reviews

• Experience supporting security audits and compliance activities

• Ability to work independently in an operational, fast-paced environment

• Strong communication and stakeholder coordination skills