Senior Penetration Tester: Cloud, Web, and App Security

Astek; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Astek Singapore is seeking skilled cybersecurity consultants to join our Penetration Testing and VAPT practice. You will assess web apps, APIs, cloud workloads, networks and infrastructure for clients, applying offensive security methods to identify risks and provide clear remediation guidance.

The role emphasizes rigorous reporting, executive summaries, and effective communication with stakeholders, with opportunities to grow expertise across AWS, Azure, and Google Cloud platforms.

Qualifications

• 3+ years of experience in Penetration Testing, Vulnerability Assessment (VAPT), Offensive Security, Red Teaming, or Cybersecurity Consulting.
• Experience conducting security assessments across AWS, Microsoft Azure, and Google Cloud Platform.
• Strong understanding of networking protocols, Windows and Linux security, Active Directory, authentication mechanisms, and secure application architecture.
• Experience preparing technical penetration testing reports, executive summaries, and remediation guidance for clients.
• Excellent analytical, problem-solving, stakeholder management, and client communication skills.
• Professional certifications such as OSCP, OSEP, OSWE, PNPT, GPEN, CEH Practical, CRTO, or equivalent offensive security certifications are highly preferred.

Skills

Penetration testing

VAPT

Offensive security

Red teaming

Cybersecurity consulting

Job description

Astek Singapore is seeking skilled cybersecurity consultants to join our Penetration Testing and VAPT practice. You will assess web apps, APIs, cloud workloads, networks and infrastructure for clients, applying offensive security methods to identify risks and provide clear remediation guidance.

The role emphasizes rigorous reporting, executive summaries, and effective communication with stakeholders, with opportunities to grow expertise across AWS, Azure, and Google Cloud platforms.