Penetration Tester, Cyber Defense & Resilience

DELOITTE SINGAPORE T&T CYBER PTE. LTD.; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

Deloitte Singapore is seeking a skilled Penetration Tester to assess security across systems, networks, and applications, simulate real-world attacks, and deliver actionable improvements. You will work with cross-functional teams to enhance security posture and report findings clearly to stakeholders.

The role requires a Bachelor's in a relevant field and 4–6 years in IT security or audits, with OSCP/CEH or similar being a plus.

Qualifications

• Bachelor's degree in information security, information systems management, computer science, engineering, or related discipline.
• 4–6 years of experience in IT, IT audits, or cyber security.
• Proven experience as a Penetration Tester or similar role in cybersecurity.
• Proficiency in using automated tools and manual testing techniques.
• Strong understanding of common vulnerabilities and exploits.
• Relevant certifications (e.g., OSCP, OSWP, CREST, CEH) are a plus.
• Excellent problem-solving and analytical skills.
• Must be able to work under pressure and produce content to tight timelines.
• Ability to self-manage, prioritizing a variety of tasks.

Responsibilities

• Conduct security assessments on systems, networks, and applications.
• Simulate cyber attacks to identify system vulnerabilities.
• Develop and execute penetration testing methodologies.
• Prepare detailed reports on the findings of penetration tests.
• Recommend and implement improvements to security policies.
• Stay updated with the latest penetration testing tools and techniques.
• Train staff on security awareness and procedures.
• Collaborate with IT staff to improve system security.

Skills

Penetration testing

Cybersecurity

Problem-solving

Self-management

Education

Bachelor's degree in information security, information systems management, computer science, engineering, or related discipline

Job description

Deloitte Singapore is seeking a skilled Penetration Tester to assess security across systems, networks, and applications, simulate real-world attacks, and deliver actionable improvements. You will work with cross-functional teams to enhance security posture and report findings clearly to stakeholders.

The role requires a Bachelor's in a relevant field and 4–6 years in IT security or audits, with OSCP/CEH or similar being a plus.