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LSEG

Global financial market infrastructure and data

IT Security Security Operations Lead

Security Operations & Incident ResponseConfirmed live in the last 24 hours
Full-timeParis, FranceNo salary listedIn-person

About the Job

Requirements

  • A bachelor's degree in Computer Science, Engineering, Cybersecurity or a related field, or equivalent professional experience.
  • At least 10 years of experience as a Security Engineer, Security Operations specialist or similar role, preferably in a regulated, complex and highly available environment.
  • Cybersecurity certifications such as CISSP, GIAC or equivalent are an advantage.
  • Fluent English is mandatory, given the role’s regular interaction with teams across an international group.
  • Expertise in network security; operating systems, databases, middleware and application security; VMware Cloud Security; cloud technologies including SNC, AWS and Azure; secrets management; encryption; vulnerability management; EDR/AV; IAM/PAM; and SIEM/SOC.
  • Strong communication and stakeholder management skills.
  • Teamwork, collaboration and ability to work across internal and outsourced teams.
  • Analytical thinking and problem-solving.
  • Adaptability, prioritization and ability to operate effectively under pressure.

Responsibilities

  • Oversee cybersecurity monitoring activities across internal detection capabilities and outsourced security services.
  • Coordinate cybersecurity incident response and recovery activities with technology teams, the Security Operations Centre and relevant service providers.
  • Manage security operations service delivery, including production, monitoring and continuous improvement of SLAs, KPIs and operational dashboards.
  • Oversee outsourced cybersecurity services, ensuring effective delivery, clear governance, timely escalation and appropriate challenge of service providers.
  • Provide expert support and guidance to IT Security Officers responsible for security control execution, evidence gathering and control assessments.
  • Support ITIL-based cybersecurity processes, including change management, incident management, problem management and operational risk reduction.
  • Lead or contribute to cybersecurity projects in coordination with internal IT teams and IT outsourcers to strengthen LCH SA’s security posture.
  • Prepare and present regular management reporting on SecOps activities, service performance, cyber risks and remediation progress.
  • Monitor threat intelligence and coordinate urgent patching or mitigation activities where required.
  • Review infrastructure, application and platform vulnerability scan reports; track, challenge and follow up remediation plans with technology teams.
  • Monitor and assess cybersecurity alerts and events generated by internal tools and outsourced security monitoring services.
  • Provide expert support during incident response activities, including triage, containment, eradication, forensic coordination and recovery support.
  • Lead or contribute to security initiatives and provide cybersecurity expertise to technology teams throughout project delivery.
  • Perform selected security controls, such as anti-malware coverage reviews and firewall rule recertification, and provide expert input on controls assessed by other IT Security Officers.
  • Review and challenge technology and business changes, problem closures and operational decisions that may impact the cyber security profile of the CCP.

Desired Qualifications

  • Experience in a regulated, complex and highly available environment.
  • Cybersecurity certifications such as CISSP, GIAC or equivalent.

About the Company

LSEG

Global financial market infrastructure and data

LSEG provides global financial market infrastructure and data across the full value chain. It delivers data, analytics, and risk-management tools, benchmarks via FTSE Russell, regulatory and financial crime risk services, and trading, clearing, and settlement through its Capital Markets and Post Trade divisions, typically accessed via subscriptions, licensing, and fees. The company differentiates itself by offering an integrated, end-to-end platform that covers pre-trade data and analytics to post-trade processing with a broad, global footprint. Its goal is to grow over the long term by leveraging its diversified portfolio and international reach to create value for shareholders and customers.

Company size
10,001+
Company stage
IPO
Headquarters
London, United Kingdom
Founded
1801

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