IT Security SecOps Lead

lseg; Paris; Sur place; EUR 110 000 - 150 000; Plein temps

Résumé du poste

LCH SA in Paris is seeking an experienced IT Security SecOps Lead to oversee protection and detection across the IT landscape and to coordinate cyber incident response. The role focuses on vulnerability remediation, governance of SLAs/KPIs, and monitoring with internal teams and outsourced services, reporting to the Head of IT Security.

The ideal candidate has 10+ years in security operations, CISSP/GIAC advantages, strong English, and a proven track record in regulated, high-availability

Qualifications

• Bachelor's degree in a related field or equivalent experience.
• At least 10 years in security operations or a similar role in regulated environments.
• CISSP/GIAC or equivalent would be advantageous.
• Fluent English required due to international teams.

Responsabilités

• Oversee cyber security monitoring activities across internal and outsourced services.
• Coordinate cyber security incident response and recovery with IT teams and SOC partners.
• Manage security operations service delivery, tracking SLAs and KPIs.
• Lead or contribute to cyber security projects with internal and outsourced teams.
• Provide guidance to IT Security Officers on control execution and evidence gathering.
• Support ITIL-based cyber security processes and risk reduction.

Connaissances

Communication

Stakeholder management

Analytical thinking

Problem solving

Adaptability

Formation

Bachelor's degree in Computer Science, Engineering, Cybersecurity or related field

Outils

SIEM

EDR

PAM

IAM

Description du poste

Job Title: IT Security SecOps Lead

Role summary :

Are you passionate about cybersecurity and technology? Do you want to make a meaningful impact by helping protect a critical financial market infrastructure and one of the key clearing houses within the global financial markets ' ecosystem?

LCH SA is seeking an experienced IT Security SecOps Lead to join its IT Security team in Paris. The role is responsible for helping secure LCH SA’s IT infrastructure and business applications by overseeing protection and detection capabilities, coordinating cyber incident response, supporting vulnerability remediation, and ensuring that security operations are delivered effectively across internal teams and outsourced service providers.

The successful candidate will bring strong experience across key areas of the cybersecurity operating model, including vulnerability management, cyber incident management, identity and privileged access management, security monitoring, ITIL-based service management, and the production of meaningful reporting, dashboards, KPIs and SLAs.

The IT Security SecOps Lead will coordinate and monitor the day-to-day security operations performed by internal teams and IT outsourcers. The role reports to the Head of IT Security.

Key responsibilities and accountabilities :

• Oversee cyber security monitoring activities across internal detection capabilities and outsourced security services.
• Coordinate cyber security 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 cyber security 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 cyber security processes, including change management, incident management, problem management and operational risk reduction.
• Lead or contribute to cyber security 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.

What you’ll be doing:

Vulnerability Manageme nt:

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 .

Cyber security incident management :

Monitor and assess cyber security 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.

Cyber security projec ts:

Lead or contribute to security initiatives and provide cyber security expertise to technology teams throughout project delivery.

Cyber security controls:

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.

ITIL cyber security management:

Review and challenge technology and business changes, problem closures and operational decisions that may impact the cyber security prof ile of the CCP.

You’ll bring:

Education :

Bachelor’s degree in Computer Science , Engineering, Cybersecurity or a related field , or equivalent professional experience .

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.

Cyber security certifications such as CISSP, GIAC or equivalent would be an advantage.

Fluent English is mandatory, given the role’s regular interaction with teams across an international Group.

Required technology expertise :

Network Security

Operating systems, databases, middleware and application security

VMware Cloud Security

C lo ud technology expertise ( SN C, AWS , Azu re et c.)

Secrets management

Encryption

Vulnerability Management

EDR / AV

IAM / PAM

S IEM / SOC

Soft Skills :

Strong communication and stakeholder management skills ,

Teamwork, collaboration and ability to work across internal and outsourced teams

Analytical thinking and problem-solving mindset ,

Adaptability, prioritization and ability to operate effectively under pressure .

Career Stage:

Manager

London Stock Exchange Group (LSEG) Information: Join us and be part of a team that values innovation, quality, and continuous improvement. If you’re ready to take your career to the next level and make a significativa