Senior SRE: Reliability & Observability Leader

London Stock Exchange Group

Texas

On-site

USD 140,000 - 190,000

Full time

14 days+

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Job summary

London Stock Exchange Group (LSEG) is evolving its Site Reliability Engineering capabilities to strengthen reliability, observability, security, and operational excellence across our Markets and Risk Intelligence division. As a Senior SRE, you will be a senior hands-on technical leader helping shape the foundations of reliability across both new and existing platforms.

You will collaborate with Architecture, Engineering, Security, and Platform teams to ensure reliability is built into systems

Qualifications

5+ years of hands-on experience in SRE, platform engineering, or related roles.
Strong experience with Azure services (AKS, Container Apps, VMs, VNet, Entra ID).
Hands-on with Kubernetes and containerised platforms.
Experience designing and operating observability platforms (monitoring, logging, alerting).
Knowledge of SRE principles: SLOs, error budgets, incident management, reliability.

Responsibilities

Lead establishment of SRE foundations for new projects and environments.
Define and champion observability standards and guidelines.
Design monitoring and alerting solutions to improve visibility and reduce toil.
Drive reliability improvements via incidents, tuning, and resilient patterns.
Collaborate with Security to meet compliance and risk-management expectations.
Ensure smooth handovers from project delivery to BAU SRE operations with documentation.
Mentor engineers, influence engineering standards, and foster learning.