Senior Penetration Tester & Red Team Leader

KERRY CONSULTING PTE. LTD.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Kerry Consulting Pte. Ltd. is seeking highly experienced Penetration Testers/Red Teamers to plan, manage, and execute complex security testing engagements.

Seniority may lead or participate in multiple offensive security projects, delivering high-impact insights and developing internal capabilities. The role requires hands-on expertise across AD, Windows/Linux, scripting (Python/PowerShell/.NET/Bash), and relevant certifications (OSCP/OSCE/CREST/SEC660/SEC564).

Qualifications

• Degree Certified, you have at least 5 to 8 years’ experience in penetration testing or red teaming, with a proven track record delivering in high-pressure, client-facing environments.
• You possess strong understanding of the cyber kill chain, threat actor TTPs, and an adversarial mindset, with hands-on familiarity across Active Directory, Windows/Linux administration, and common enterprise environments.
• Proficient in scripting or programming (for example Python, PowerShell, .NET, Bash), supported by relevant certifications (OSCP, OSCE, CREST, SEC660, SEC564) and or credible CTF achievements.

Responsibilities

• Lead and deliver advanced penetration testing, red teaming, and adversary emulation engagements for multiple clients.
• Produce and quality-assure test plans, methodologies, and reports; present outcomes to technical and executive stakeholders.
• Mentor junior testers and contribute to internal training while supporting marketing and thought leadership.

Skills

Penetration testing

Red Teaming

Threat modelling

Adversary emulation

Client-facing

Scripting

Education

Bachelor's degree or equivalent

Tools

Active Directory

Windows/Linux

Job description

Kerry Consulting Pte. Ltd. is seeking highly experienced Penetration Testers/Red Teamers to plan, manage, and execute complex security testing engagements.

Seniority may lead or participate in multiple offensive security projects, delivering high-impact insights and developing internal capabilities. The role requires hands-on expertise across AD, Windows/Linux, scripting (Python/PowerShell/.NET/Bash), and relevant certifications (OSCP/OSCE/CREST/SEC660/SEC564).