Penetration Tester (VAPT)

Vouch Recruitment; Singapore; On-site; SGD 70,000 - 120,000; Full time

Job summary

Vouch Recruitment is seeking an experienced Penetration Tester in Singapore with strong source code review skills. The role covers hands-on testing across web, network, mobile, IoT, and cloud domains, with a focus on identifying vulnerabilities and producing actionable reports.

You will also mentor team members and stay updated on evolving security threats. The ideal candidate has 1–2 years of hands-on experience, credentials like CREST/OSCP are desirable, and you should be able to clearly

Qualifications

• Hands-on penetration testing across multiple domains (web, network, mobile, IoT, cloud).
• Strong ability to perform and lead detailed source code reviews with secure coding awareness.
• Desirable CREST, OSCP, or similar qualifications.

Responsibilities

• Perform detailed source code reviews to identify security vulnerabilities.
• Act as the domain expert in source code analysis.
• Perform hands-on penetration testing across multiple domains: web applications, networks, mobile applications, thick-client environments, IoT devices, and cloud platforms.
• Identify, exploit, and document security vulnerabilities.
• Create comprehensive reports detailing findings and mitigations.
• Collaborate with team members to share knowledge and improve security testing methods.
• Conduct security assessments and audits of systems, applications, and networks.
• Keep updated on latest security trends and technologies to maintain strong security posture.

Skills

Penetration testing

Source code review

Web security

Network security

Mobile security

IoT security

Cloud security

Mentoring

Report writing

Job description

Vouch is currently working with a Singapore-based company that specializes in security solutions.

We are seeking an experienced Penetration Tester with strong expertise in source code review. The ideal candidate will not only possess hands-on experience in various domains such as web, network, mobile, thick-client, IoT, and cloud security but also demonstrate the ability to lead, mentor, and teach other team members. This role requires a deep understanding of security vulnerabilities, penetration testing methodologies, and the ability to perform thorough source code reviews to identify potential security flaws.

Primary Responsibilities:

• Perform detailed source code reviews to identify security vulnerabilities.
• Act as the domain expert in source code analysis.
• Perform hands-on penetration testing across multiple domains: web applications, networks, mobile applications, thick-client environments, IoT devices, and cloud platforms.
• Identify, exploit, and document security vulnerabilities.
• Create comprehensive reports that detail findings and recommended mitigations.
• Collaborate with team members to share knowledge and improve security testing methods.
• Conduct security assessments and audits of systems, applications, and networks.
• Keep updated on the latest security trends, vulnerabilities, and technologies to ensure a strong organizational security posture.

What I Am Looking For:

• At least 1-2 years of hands-on experience in penetration testing across various domains.
• Proven experience in performing and leading detailed source code reviews, with a strong understanding of secure coding practices.
• Desirable certifications like CREST, OSCP, or similar recognized penetration testing qualifications.
• In-depth knowledge of common security vulnerabilities
• Strong report writing and documentation skills, with the ability to explain technical issues to non-technical stakeholders.