Site Reliability Engineer (SRE) | DevOps | DevSecOps, South East London

Site Reliability Engineer (SRE) | DevOps | DevSecOps Join to apply for the Site Reliability Engineer (SRE) | DevOps | DevSecOps role at TieTalent . 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 environmentsImplement 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 deploymentSeniority level Mid-Senior level Employment type Contract Job function Engineering and Information Technology Industries Technology, Information and Internet #J-18808-Ljbffr