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Support the Director BISO to oversee information and cyber security for LCH Ltd: assess controls, manage remediation, monitor roadmaps, engage stakeholders and third parties, maintain cyber risk profiles and MI, assess project security designs, report to governance bodies, and embed security across the business.

Hands-on senior penetration tester responsible for planning and executing end-to-end offensive security assessments across applications, infrastructure, and cloud. Document scopes, test activities, and findings; produce clear technical reports and remediation guidance; collaborate with engineering teams; develop automation, custom tools, and exploits; mentor teammates and contribute to methodology and tooling improvements.

Deploy, configure, and operate Privileged Access Management (PAM) platforms across on‑prem and cloud environments. Implement onboarding, vaulting, session management, credential rotation, integrations, automation and platform maintenance. Triage incidents, produce runbooks and compliance evidence, and collaborate with infrastructure, cloud, and security teams to ensure consistent privileged access controls.

Owns strategy, design, requirements and delivery for content infrastructure tools. Drives stakeholder prioritization, product definitions, rollout, KPI reporting and automation opportunities. Leads transformational change, ensures tool stability and adoption across Content Operations and partners with architecture, development, governance and business leaders.

Operate within a 24/7 GSAC team to manage Active Directory users and groups, perform access control and permissions changes, troubleshoot incidents, document processes, fulfill service requests via ServiceNow, and ensure security compliance and reporting using PowerShell and Microsoft tools.

Lead a small IAM/PAM engineering team to design, operate, and improve privileged access, identity and secrets management solutions. Deliver projects and BAU changes, own controls and metrics, support incidents, produce assurance artefacts, and mentor direct reports while aligning with security frameworks and automation practices.

Senior SRE responsible for service availability, performance, and scalability. Build automation and IaC, improve observability and reliability, participate in on-call rotations, incident response, postmortems, cloud migration enablement, and partner with development teams to improve release velocity.

Maintain SLOs and improve availability, latency, and system health for cloud-hosted services. Design automation and IaC for AWS/Azure, support cloud migration, configure observability (Datadog, CloudWatch, Azure Monitor), participate in on-call rotations and incident response, and partner with development teams to improve reliability, observability, and CI/CD pipelines.

Manage a portfolio of clients and drive new business for SEDOL Masterfile licensing in the Americas. Create and execute sales plans, perform licence reviews, resolve disputes over data usage, negotiate contracts, and provide customer insights to product and account teams. Build C-suite relationships, drive retention strategies, and share expertise in group training.

Lead investment of LCH SA cash portfolios, prioritising principal preservation and liquidity. Develop investment and liquidity strategies, manage repo/short-term bond and FX exposures, support default management and collateral liquidation, strengthen operational controls, engage counterparties and regulators, and manage a team across time zones.