Principal Attack Monitoring Analyst (GSOC)

Singapore - Raffles QuayFull-time2026-10-14 → 2026-11-12

Core

Senior technical leader providing hands-on investigation, escalation, and mentorship for cyber security alerts and incidents within a Security Operations Centre.

Role type

Senior IC attack monitoring analyst (technical leadership)

Builds

Enhanced detection capabilities, investigation playbooks, and operational processes for financial markets infrastructure

Domain

Cyber security / Financial services

Required skills

Cyber threat investigation, incident response, team coaching/mentoring, log analysis, adversary TTPs, OS forensics (Windows/Linux/Unix/macOS), cloud security (AWS/Azure/GCP/M365), NIST/SANS frameworks, automation/process optimization

Preferred skills

Financial services experience, industry certifications (GIAC/SANS/CREST), scripting/programming, security automation/orchestration

Technologies

SIEM, EDR, AWS, Azure, GCP, Microsoft 365, NIST, SANS

Responsibilities

Lead complex cyber security investigations, mentor analysts, escalate incidents to IR teams, optimize detection workflows, develop investigation playbooks, partner on process improvements

Seniority

Senior, hands-on IC with leadership duties

About lseg

LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, manage risk and create jobs. It’s how we’ve contributed to supporting the financial stability and growth of communities and economies globally for more than 300 years. Through a comprehens