Senior Offensive Security Engineer – Pen Testing & Cloud

PayPal, Inc.; Singapore; Hybrid; SGD 120,000 - 180,000; Full time

Benefits offered by this job

Healthcare coverage for you and your f

Balanced hybrid work model

Job summary

PayPal in Central Singapore is seeking a Senior Cybersecurity Engineer to lead hands-on penetration testing across web, mobile, API, and cloud environments. You will review AI-assisted findings, reproduce vulnerabilities, and assess exploitability and business impact, while collaborating with product and infrastructure teams.

The role requires 5+ years of pentesting experience, strong knowledge of cloud security and attacker techniques, and familiarity with PTES/OWASP.

Qualifications

• Five+ years of hands-on penetration testing experience.
• Knowledge of cloud environments, network architectures, and attacker techniques.
• Experience with PTES and OWASP testing methodologies.

Responsibilities

• Scope and perform penetration tests from planning through reporting and remediation.
• Test web, mobile, API, and internal infrastructure.
• Conduct cloud penetration testing and assess configuration weaknesses.
• Review AI-assisted findings and reproduce vulnerabilities with actionable remediation guidance.

Skills

Penetration testing

Cloud security

Network security

Web applications

MITRE ATT&CK

Scripting (Python)

Education

Bachelor's degree in Information Security or Computer Science

Job description

PayPal in Central Singapore is seeking a Senior Cybersecurity Engineer to lead hands-on penetration testing across web, mobile, API, and cloud environments. You will review AI-assisted findings, reproduce vulnerabilities, and assess exploitability and business impact, while collaborating with product and infrastructure teams.

The role requires 5+ years of pentesting experience, strong knowledge of cloud security and attacker techniques, and familiarity with PTES/OWASP.