SR INFORMATION SECURITY ENGINEER at CTLPRD

Language

Location: Singapore
Level: senior
Posted: Sep 19, 2026

Summary from listing

Lumen is hiring a senior Security Platform & SecOps Engineer to design, build, automate, operate, and continuously improve the security platforms supporting MSSP Security Operations Centre services. The role owns end-to-end platform architecture and lifecycle management across SIEM, XDR, SOAR, security data pipelines, threat intelligence, cloud security, identity protection, exposure management, and SecOps automation, while also leading customer onboarding and service transitions. Candidates need at least five years of cybersecurity or security platform engineering experience and three years of hands-on SIEM and/or SOAR experience.

Required Skills

SIEM
XDR
SOAR
Security data pipelines
Threat intelligence
Cloud security
Identity protection
SecOps automation
Agent patching
REST APIs
OpenTelemetry
MITRE ATT&CK

Additional Information

Required Previous Experiences: 5+ years of cybersecurity, security platform, SOC, security data, or security infrastructure engineering experience
3+ years of hands-on SIEM and/or SOAR platform experience in an enterprise, MSSP, MDR, SOC, or security consulting environment
Experience with agent deployment and patching, collector and forwarder management, connector updates, platform upgrades, change control, rollback planning, and production validation
Preferred Qualifications: Microsoft SC-200, SC-100, AZ-500, or equivalent Microsoft security certifications
Splunk Admin or Architect, Palo Alto Cortex XSOAR or XSIAM, Fortinet NSE, Google SecOps, or other platform certifications
GIAC certifications such as GCIA, GCIH, GCFA, GDAT, GCTI, or equivalent practitioner certifications
CISSP, CCSP, AWS Security Specialty, or cloud/security architecture certifications
Training or practical experience in MITRE ATT&CK, detection engineering, threat hunting, purple teaming, cloud security, platform engineering, or DevSecOps
Translation Company Name: Lumen Technologies