Senior IT Security Officer: Cyber Controls & SIEM

LSEG; Paris; On-site; EUR 70,000 - 95,000; Full time

Benefits offered by this job

Healthcare

Retirement planning

Volunteer days

Wellbeing initiatives

Job summary

London Stock Exchange Group (LSEG) seeks an experienced IT Security SecOps professional to join the Paris IT Security team. You will secure LCH SA IT infrastructure, manage vulnerabilities, incidents, and CIAT needs across business applications in a high-availability financial environment.

You will deliver security controls, monitor SLA/KPI, oversee outsourced services, and collaborate with SOC to improve resilience and incident response in regulated settings.

Qualifications

• Bachelors or equivalent in computer science or related field.
• ,

Responsibilities

• Deliver the cyber security controls library based on the NIST Identify, Protect, Detect, Respond, and Recover pillars.

Skills

Security Engineering

NIST Framework

Vulnerability Management

IAM/PAM

SIEM / SOC

Python scripting

English fluency

Education

Bachelor's degree in Computer Science

Tools

VMware Cloud Security

IAM/PAM tools

Encryption tools

Job description

London Stock Exchange Group (LSEG) seeks an experienced IT Security SecOps professional to join the Paris IT Security team. You will secure LCH SA IT infrastructure, manage vulnerabilities, incidents, and CIAT needs across business applications in a high-availability financial environment.

You will deliver security controls, monitor SLA/KPI, oversee outsourced services, and collaborate with SOC to improve resilience and incident response in regulated settings.