Cyber Defense Engineer: WAF, IPS & DAM Pro

QUESSCORP SINGAPORE PTE. LTD.; Singapore; On-site; SGD 90,000 - 140,000; Full time

Job summary

Quesscorp Singapore is seeking a security professional to administer WAF/IPS/DAM, onboard apps for monitoring, and drive investigations across on‑premises, cloud, and hybrid environments. You will leverage AI/ML tools to triage threats, correlate events with SIEM, and provide actionable insights for incident response.

The role requires hands-on experience, strong networking basics, and familiarity with security standards.

Qualifications

• Hands-on admin and investigation of WAF/IPS/DAM in enterprise.
• Experience in financial/regulatory environments preferred.
• Strong knowledge of TCP/IP, TLS, HTTP/S, OWASP Top 10.
• Experience with SIEM and incident response processes.
• Automation and scripting skills desirable.

Responsibilities

• Administer WAF, IPS and DAM security systems.
• Maintain and verify maintenance contracts with vendors via ITQ/RFP.
• Onboard internet-facing apps to WAF and DAM for monitoring and triage.
• Conduct real-time security investigations with AI/ML tools.
• Analyze large datasets and correlate with SIEM for insights.
• Assist in triage and investigation of cyber incidents across environments.
• Prepare weekly, monthly and quarterly security metrics for reporting.
• Participate in readiness exercises like red team and cyber range.
• Identify threats through ethical testing and exposure of vulnerabilities.
• Monitor and close security events and requests from SOC and users.
• Keep up-to-date with latest cyber threats and attack techniques.

Skills

Cybersecurity

Incident analysis

WAF administration

IPS management

DAM monitoring

Automation & scripting

Education

Diploma or degree in Cybersecurity

CISSP

GCIH

GCIA

CEH

CSA

Tools

WAF

IPS

DAM

SIEM

MITRE ATT&CK

Job description

Quesscorp Singapore is seeking a security professional to administer WAF/IPS/DAM, onboard apps for monitoring, and drive investigations across on‑premises, cloud, and hybrid environments. You will leverage AI/ML tools to triage threats, correlate events with SIEM, and provide actionable insights for incident response.

The role requires hands-on experience, strong networking basics, and familiarity with security standards.