Senior Penetration Tester — Lead Security Assessments

Ensign InfoSecurity; Selangor; On-site; MYR 159,108 - 278,440; Full time

Job summary

Ensign InfoSecurity in Selangor, Malaysia is seeking a skilled Penetration Tester to conduct security assessments and penetration tests on a variety of applications and networks. The ideal candidate will have a strong background in cybersecurity along with hands-on experience with penetration testing tools and techniques.

Applicants must hold a Bachelor’s degree and possess between 2–5 years of relevant experience. Senior candidates with over 5 years are encouraged to apply, as leadership experience will be valued.

Qualifications

• 2–5 years of experience in penetration testing or offensive security.
• Hands‑on experience conducting web and network penetration tests.
• Experience preparing formal penetration testing reports.
• Senior level: 5+ years with leadership or project ownership experience.

Responsibilities

• Conduct penetration testing on web applications, mobile applications, networks, and cloud environments.
• Identify and exploit security weaknesses in systems and applications.
• Prepare detailed penetration testing reports with findings and recommendations.
• Utilize industry tools for security assessments and develop custom scripts.
• Support compliance‑driven assessments such as PCI‑DSS.

Skills

Penetration testing

Vulnerability assessments

Web application security

Network security

Risk assessment

Education

Bachelor’s degree in Cybersecurity, Computer Science, IT

Tools

Burp Suite

Metasploit

Nmap

Nessus/OpenVAS

Wireshark

SQLmap

Kali Linux

Job description

Ensign InfoSecurity in Selangor, Malaysia is seeking a skilled Penetration Tester to conduct security assessments and penetration tests on a variety of applications and networks. The ideal candidate will have a strong background in cybersecurity along with hands-on experience with penetration testing tools and techniques.

Applicants must hold a Bachelor’s degree and possess between 2–5 years of relevant experience. Senior candidates with over 5 years are encouraged to apply, as leadership experience will be valued.