Senior Security Analyst: WAF, DAM & Threat Investigation

QUESS SELECTION & SERVICES PTE. LTD.; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

QUESS SELECTION & SERVICES PTE. LTD. in Singapore seeks a senior cybersecurity professional to lead proactive security monitoring and incident investigations across on-premises, cloud, and hybrid environments.

The role requires hands-on experience with WAF, IPS and DAM, plus strong governance, SIEM usage, and the ability to communicate with Mandarin-speaking stakeholders. You will assist with readiness exercises and ensure ongoing threat containment and remediation.

Qualifications

• Diploma or degree in Cybersecurity, IT, CS or related field.
• Hands-on experience with WAF, IPS and/or DAM in a sizeable enterprise.
• Financial institution or regulated environment experience preferred.

Responsibilities

• Administer WAF, IPS and DAM systems and ensure maintenance contracts.
• Onboard internet-facing apps to WAF and monitoring to DAM.
• Triage security alerts and investigate incidents across cloud, on-prem, and hybrid.
• Utilize AI/ML tooling to monitor threats and automate analyses.
• Produce weekly/monthly management metrics and reports.

Skills

WAF administration

IPS administration

DAM administration

Mandarin communication

Security monitoring

SIEM usage

Automation scripting

Threat investigation

Education

Diploma or degree in Cybersecurity/IT/CS

Tools

SIEM

Ticketing systems

Job description

QUESS SELECTION & SERVICES PTE. LTD. in Singapore seeks a senior cybersecurity professional to lead proactive security monitoring and incident investigations across on-premises, cloud, and hybrid environments.

The role requires hands-on experience with WAF, IPS and DAM, plus strong governance, SIEM usage, and the ability to communicate with Mandarin-speaking stakeholders. You will assist with readiness exercises and ensure ongoing threat containment and remediation.