Site Reliability Engineer Lead

JR United Kingdom; Slough; Hybrid; GBP 70,000 - 100,000; Full time

Job summary

Join a leading transformation initiative as a Site Reliability Engineer (SRE) Lead, focusing on enhancing the SRE and Observability functions within a hybrid working environment. You will champion observability practices, collaborate with product teams, and leverage cutting-edge tools such as Datadog and AWS to drive impactful results.

Qualifications

• Proven experience as a hands-on SRE Engineer.
• Deep understanding of observability and monitoring practices.
• Solid cloud engineering skills, especially with AWS.

Responsibilities

• Lead the SRE function and promote observability-first thinking.
• Define and implement the observability roadmap.
• Partner with engineering squads for observability requirements.

Skills

SRE

Observability

DevOps

Cloud Engineering

Configuration Management

Education

AWS Certification

Tools

Datadog

GitHub

Terraform

Docker

Job description

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Site Reliability Engineer (SRE) Lead – Observability

Location: London (Hybrid, 2 days on site per week)

Contract Role

Overview:

Join a high-impact team where you'll lead and shape the SRE and Observability function for a major transformation programme. This role goes beyond traditional SRE – you’ll champion best practices across product teams, drive observability strategy, and work hands-on with cutting-edge tools like Datadog and AWS.

Key Responsibilities:

• Lead the SRE function and promote observability-first thinking across development and operations teams.
• Define and implement the observability roadmap across product domains in collaboration with the client.
• Be hands-on with Datadog for infrastructure and application-level monitoring.
• Guide and review daily operations and improvements across observability platforms.
• Partner with engineering squads to deliver on observability requirements in an agile, demand-led way.

Core Skills & Experience:

• Proven experience as a hands-on SRE Engineer.
• Deep understanding of observability and monitoring practices.
• Practical experience with Datadog (or similar observability platforms).
• Strong DevOps toolchain knowledge: GitHub, GitHub Actions, Jenkins, CodeQL, Nexus, CloudFormation, Terraform.
• Solid cloud engineering skills, especially with AWS (EC2, ELB, ECS, S3, CloudTrail, Config, Lambda, VPC, EFS).
• Exposure to container-based platforms (e.g., Docker).
• Experience with configuration management tools like Chef.
• AWS certification (or willingness to pursue one).