Ensign InfoSecurity

Senior Pentester

Ensign InfoSecurity  •  Malaysia (Onsite)  •  27 days ago
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Job Description

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.)

Ensign InfoSecurity

About Ensign InfoSecurity

Ensign InfoSecurity is the largest pure-play end-to-end cybersecurity service provider in Asia. Headquartered in Singapore, Ensign offers bespoke solutions and services to address their clients’ cybersecurity needs. Their core competencies are in the provision of cybersecurity advisory and assurance services, architecture design and systems integration services, and managed security services for advanced threat detection, threat hunting, and incident response. Underpinning these competencies is in-house research and development in cybersecurity. Ensign has two decades of proven track record as a trusted and relevant service provider, serving clients from the public and private sectors in the Asia Pacific region.

Industry
IT & Software
Company Size
501-1,000 employees
Headquarters
Singapore, SG
Year Founded
2018
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