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Cybersecurity Principal Engineer (SCDS/EL)

ST Engineering | Singapore, Singapore | Posted June 04, 2026

Position Overview

We are seeking a highly experienced Cybersecurity Principal Engineer with CISSP certification to lead the design, implementation, and oversight of our enterprise security architecture. This senior technical role bridges high-level security strategy with hands-on execution, ensuring robust protection across on-premises and cloud environments. The ideal candidate has a proven track record in AWS security, network defense, incident response, and regulatory compliance.


Key Responsibilities:

Security Architecture & Design:

  • Develop and maintain secure architectures for on-premises, hybrid, and multi-cloud environments (Azure, GCP, etc).
  • Design multi-layered security for on-premises, air-gapped environments, including network segmentation, firewall policies, intrusion detection/prevention systems (IDS/IPS), centralized logging and auditing, access control best practices, and secure key manag...

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