Jobs Companies Ensign InfoSecurity Senior Pentester

About this Senior Pentester role at Ensign InfoSecurity

Ensign InfoSecurity · Onsite · Malaysia (Selangor)

Ensign is hiring !

Key Responsibilities
 

1. Penetration Testing & Security Assessments

  • Conduct penetration testing on:

    • Web applications (OWASP Top 10)

    • Mobile applications (iOS / Android)

    • Internal and external networks

    • APIs and web services

    • Cloud environments (AWS, Azure, GCP)

  • Perform vulnerability assessments using automated and manual techniques.

  • Simulate real-world attack scenarios including privilege escalation and lateral movement.
     

2. Exploitation & Validation

  • Identify and exploit security weaknesses in systems and applications.

  • Develop proof-of-concept (PoC) exploits to validate findings.

  • Assess impact and risk severity of vulnerabilities discovered.
     

3. Reporting & Documentation

  • Prepare detailed penetration testing reports including:

    • Executive summary

    • Technical findings

    • Risk ratings

    • Remediation recommendations

  • Present findings to technical teams and management.

  • Provide remediation validation (retest) services.
     

4. Tools & Techniques

  • Utilize industry tools such as:

    • Burp Suite

    • Metasploit

    • Nmap

    • Nessus / OpenVAS

    • Wireshark

    • SQLmap

    • Kali Linux toolsets

  • Develop custom scripts (Python, Bash, PowerShell) where necessary.

  • Stay updated on latest attack techniques, CVEs, and threat trends.
     

5. Compliance & Standards

  • Conduct testing aligned with:

    • OWASP Testing Guide

    • PTES (Penetration Testing Execution Standard)

    • NIST frameworks

    • ISO 27001 controls

  • Support compliance-driven assessments (e.g., PCI-DSS).
     

Requirements

  • Bachelor’s Degree in Cybersecurity, Computer Science, IT, or related field.

Experience

  • 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.)

Ready to apply to Ensign InfoSecurity?
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About Ensign InfoSecurity

About Ensign InfoSecurity Ensign InfoSecurity is the largest pure-play cybersecurity service provider in Asia. The company is headquartered in Singapore. We specialise in the provision of these services; cybersecurity advisory and assurance, implementation and management of advanced cybersecurity controls, cybersecurity monitoring, threat hunting, and incident response. Underpinning these competencies is in-house research and development in cybersecurity. What Makes Ensign Special? We are a technology company with warmth and soul. We are ambitious, propelled by our vision to be the cyber defender of choice, and fueled by the dedication and camaraderie of individuals who are eager to make a d

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