Site Reliability Engineer (SRE) | DevOps | DevSecOps
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Role overview
SR2 is supporting a major 3-year programme and is looking for an experienced Site Reliability Engineer (SRE) to join the Production Engineering team. This function underpins the reliability, security, and performance of all live environments, from production systems to critical customer deployments. You’ll apply a software engineering mindset to operational problems, building automation, scalability, and resilience into cloud-native infrastructure. Beyond supporting live systems, this team also acts as a centre of excellence, guiding project teams in adopting best practices across DevSecOps, observability, and cost optimisation.
This is a 6-month contract (Outside IR35) with long-term extension opportunities.
Key Responsibilities
Build, maintain, and support production and demo environments
Automate infrastructure provisioning and deployment workflows (Terraform, GitHub Actions, GitOps)
Package and deploy applications to customer environments
Implement and optimise observability tooling (Prometheus, Grafana, Loki)
Support incident response, monitoring, and backup/recovery planning
Mentor project teams in DevSecOps practices and environment management
Ensure cloud environments are secure, performant, and cost-optimised
Tech Environment & Skills
Cloud Engineering: AWS/Azure/GCP, Linux, Terraform (IaC)
Containers: Kubernetes, Docker, Helm (OpenShift a plus)
Observability: Prometheus, Grafana, Loki (network visualisation desirable)
CI/CD & GitOps: GitHub Actions, ArgoCD/Flux
Security: Cloud access models, Zero Trust principles
Programming: Python or Golang preferred; Bash scripting
Databases & Pipelines: PostgreSQL optimisation, Kafka integration
Excellent problem-solving skills, with the ability to troubleshoot complex issues quickly
Details
Contract: 6 months (with extensions across a 3-year programme)
Inside IR35
Location: London, hybrid – twice a week onsite
Clearance: SC level may be required depending on deployment
Seniority level
Mid-Senior level
Employment type
Contract
Job function
Engineering and Information Technology
Industries
Technology, Information and Internet
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