Title:  Senior Principal Engineer

Job ID:  22066
Location: 

ST Engineering Jurong East Bui, SG

Description: 

Role Summary

 

We are seeking an experienced Senior Cybersecurity Automation & Innovation Engineer to lead the design, development, and implementation of cybersecurity automation capabilities and innovative security solutions supporting internal Security Operations, Threat Detection Engineering, and Threat Intelligence teams.

 

This role focuses on building internal security platforms, AI-assisted workflows, detection engineering automation, threat intelligence integration, and proactive threat discovery capabilities to improve SOC efficiency, reduce manual workload, accelerate detection creation, and strengthen overall cyber defense operations.

 

The candidate will work closely with SOC analysts, threat hunters, platform engineers, threat intelligence teams, and security architects to create scalable internal cybersecurity tools and automation frameworks.

 

 

 

Key Responsibilities

 

  • Design and develop security automation solutions to improve SOC operations and reduce manual analyst activities
  • Lead innovation initiatives to improve detection capabilities
  • Design and develop internal cybersecurity platforms focusing on Detection Engineering, Threat Hunting, IOC repository etc
  • Lead innovation initiatives and proof-of-concepts and share technical findings to team.
  • Develop intelligence-driven detection recommendations and support intelligence-led SOC operations

 

 

 

Requirements

 

  • 8–12+ years cybersecurity experience
  • Minimum 5 years in:
    • Security Engineering
    • SOC Engineering
    • Detection Engineering
    • Threat Intelligence Engineering
    • Automation Engineering
  • Experience building internal security tools
  • Experience developing Python automation solutions
  • Experience implementing SOC innovation initiatives

 

  • Technical Skills
  • Programming
    • Python (Advanced)
    • REST APIs
    • JSON / YAML
    • Git
    • CI/CD pipelines

  • Threat Intelligence

Experience with:

  • STIX / TAXII
  • IOC lifecycle management
  • ATT&CK mapping
  • Threat actor profiling
  • Intelligence platforms

 

  • Detection Engineering
  • Sigma
  • YARA
  • Detection engineering methodologies
  • ATT&CK framework
  • Cyber Kill Chain
  • Rule tuning

 

  • Certification

 

  • OFFSEC certifications:
    • OSCP
    • OSWE