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Infrastructure Engineer

Raydar
London, England, United Kingdom Posted Oct 15, 2026
Full-time

About this role

About the company

Our client is a software company.

The role

Raydar is recruiting for this role on behalf of our client. Own the stability and day-to-day operation of production infrastructure for secure, large-scale software deployments. Partner with engineering and delivery colleagues on design, incident response and automation, including a periodic on-call shift.

What you'll do

  • Build and maintain dependable, scalable services across secure production deployments.

  • Take charge of production health, covering observability, alerts, configuration control and version upgrades.

  • Collaborate with delivery and product engineers on sound, scalable system design.

  • Help investigate, fix and head off production incidents alongside colleagues.

  • Roll out new software releases across production environments and move workloads onto newer infrastructure.

  • Drive automation that removes repetitive manual work, including solutions that use modern AI tooling.

  • Troubleshoot and tune services and infrastructure for lasting stability and growth.

  • Join an on-call rota, about once every 5 to 6 weeks, to support production incidents.

  • Requirements

  • What we're looking for

  • 1 to 5 years in infrastructure engineering or site reliability engineering.

  • Practical experience running dependable, high-scale production environments.

  • Writes production code every day and can pass a live coding exercise; scripting alone is not sufficient.

  • Hands-on production use of containers and orchestration tools.

  • Proficiency in at least one of Java, Python, Go or JavaScript.

  • Experience in defense technology or another technically complex organisation.

  • Degree in computer science or software engineering from an accredited university.

  • History of replacing manual work with automation and strengthening system stability.

  • Comfortable with a fast-moving, self-directed setting that includes on-call duty.

  • Currently holds active UK DV security clearance and meets the associated nationality requirement.

  • Lives within a short commute of the London secure site, or is ready to relocate there.

  • Bonus points

  • Experience with infrastructure-as-code tooling or CI/CD pipelines.

  • Defense technology or government background.

  • Deep Kubernetes knowledge.

  • Benefits

  • Compensation and benefits

  • Base salary: GBP 90,000 to 105,000 per year

  • Equity

  • Health, dental and vision coverage

  • Life and disability insurance

  • Flexible time off

  • Paid holidays

  • Parental leave and family benefits

  • Retirement plan

  • Relocation support

  • Location and work model

  • London, United Kingdom

  • Hybrid, with in-office work expected and 1 to 2 days per week working from home

  • Full-time

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