IT Core Systems Engineer

Mountain Warehouse • london, england, United-Kingdom • Posted May 31, 2026

Location london, england
Job Type Full-time
Category IT & Technology
Posted May 31, 2026

Job Description

We are looking for an experienced Core Systems Engineer to help design, deliver, and support infrastructure platforms that are highly available, secure, and resilient.

Job Details

Application Deadline: 30 June 2026

Department: IT

Location: London

Key Responsibilities

  • Delivering projects to improve identity, infrastructure, and core systems architecture, following modern security and operational best practices.
  • Leading infrastructure modernisation initiatives, including service migrations, platform improvements, and resilience enhancements.
  • Designing, implementing, and validating disaster recovery and failover solutions across core systems.
  • Owning and maintaining core infrastructure platforms across hybrid and datacentre environments.
  • Supporting the business transition towards modern infrastructure and cloud‑aligned services.

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