Site Reliability Engineer

Site Reliability Engineer | £130,000 - £150,000 | Remote My client, a pioneering advanced technology organisation — a global leader in software‑defined networking platforms for the aerospace sector. Their work underpins critical connectivity infrastructure and next‑generation space missions. This is not a routine “maintain uptime” role — you will design the visibility layer that powers reliability for satellite constellations, ground station networks and deep‑space communications systems. Key Responsibilities * Design, build and scale a unified observability platform (metrics, logging, tracing: Prometheus, Grafana, Loki, OpenTelemetry, Tempo/Jaeger) * Define and manage end-to-end SLOs, SLIs and error budgets to ensure production readiness and reliability * Partner with engineering to embed standards, set instrumentation best practices, and roll out consistent tooling * Automate deployment, scaling and lifecycle management via Infrastructure as Code (Terraform) and GitOps (ArgoCD) * Collaborate with infrastructure teams to deliver visibility across Kubernetes and multi-cloud environments * Lead monitoring, alerting and incident response; foster proactive reliability, blameless post-mortems and continuous improvement What You’ll Bring * 4+ years in SRE/reliability/platform engineering — focused on observability for large-scale distributed systems * Hands-on expertise building, scaling and running production observability stacks; diagnosing complex performance & availability issues * Strong production experience with GCP and Kubernetes * Practical IaC & GitOps experience for configuration and deployment management * Proficient in Go or Python for automation and tooling * Proven track record defining, implementing and governing SLO/SLI/error budget frameworks for high-availability services If you are looking for an exceptional opportunity at an organisation that are working on some of the most cutting edge projects in the market, then please apply for a confidiential discussion