Site Reliability Engineer

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This range is provided by Halian. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

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Senior Site Reliability Engineer – UK (Fully Remote | Up to £150K)

Location: Anywhere in the UK – 100% Remote

Type: Permanent, Full-Time

Salary: Up to £150,000

Are you in the top 1% of Site Reliability Engineers in the UK?

Join a cutting-edge IT Service Management company building a world-class SRE team to support a mission-critical Java-based platform used by millions globally.

This is a fully remote opportunity—no commuting, just high-impact engineering from wherever you work best.

Our client an IT Service Management company are building a world-class SRE team to support a mission-critical Java-based platform used by millions. If you’re a hands-on engineer with a background in Linux systems, deep AWS expertise, and a passion for incident response, reliability, and scale, we want to hear from you.

What You’ll Be Doing:

Own and evolve our incident management and on-call processes

Ensure uptime, scalability, and security across a massive infrastructure footprint

Work with EKS, EC2, Load Balancers, VPC, CDK, Terraform, CloudFormation

Write and maintain YAML, Python scripts, and internal tooling

Define and track SLAs, SLOs, and SLIs to drive reliability

Collaborate with platform engineers and developers to support a Java-based product

Operate in a manual, tool-light environment while helping us scale and automate

What We’re Looking For:

7–12 years of experience, with 5+ years in SRE roles

Proven experience in live incident troubleshooting and root cause analysis

Deep AWS knowledge – you can speak to how you’ve used services like EKS, EC2, Load Balancers in production

Experience with monitoring, alerting, capacity planning, and security best practices

Comfortable working in large-scale environments with thousands of endpoints

Clear communicator who can document and share knowledge across teams

Able to work independently and thrive in a globally distributed team

Seniority level

• Seniority level

  Mid-Senior level

Employment type

• Employment type

  Full-time

Job function

• Job function

  Information Technology

• Industries

  IT Services and IT Consulting and Business Consulting and Services

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