SRE Technical Lead - SC Cleared

Site Reliability Engineering Technical Lead - SC Cleared

Reading area - Hybrid working

Up to £105,000 +bonus

Active SC clearance required

We're looking for an experienced SC ClearedSRE Technical Lead to take a leading role within a major UK Critical National Infrastructure programme.

This is a senior technical leadership position for someone who can combine strongKubernetes and OpenShift expertise with genuine Site Reliability Engineering experience.

You'll act as the technical authority for SRE across multiple teams and suppliers, owning reliability standards and helping ensure complex, business-critical platforms remain stable, scalable and resilient.

What you'll be doing

• Define and drive SRE strategy, includingSLAs, SLOs, error budgets and reliability standards
• Provide technical leadership across complexKubernetes and OpenShift environments
• Drive automation across monitoring, incident response, recovery and remediation
• Shape observability, capacity management and operational readiness practices
• Act as a senior technical escalation point for major incidents and high-risk releases
• Lead reliability reviews, toil reduction and blameless post-incident improvements
• Govern reliability-focusedIaC, GitOps and CI/CD practices
• Mentor Senior SREs and engineers, raising engineering standards across multiple teams and suppliers

What we're looking for

• Strong commercial experience withKubernetes and OpenShift
• Proven SRE/reliability engineering experience within large-scale production environments
• Experience defining or working withSLAs, SLOs and error budgets
• Strong observability experience with tools such asPrometheus, Grafana, Loki, Tempo or OpenTelemetry
• StrongInfrastructure as Code and GitOps experience - ideally Helm, Kustomize, ArgoCD and/or Tekton
• Experience across multi-cloud or hybrid environments
• Strong CI/CD and automation experience
• Ability to provide technical leadership, influence engineering teams and mentor others without relying on formal line management
• Active SC clearance

Experience withIstio, Red Hat ACM/ACS, Submariner or enterprise Postgres would be advantageous.

What's on offer

• Up to £105,000 + bonus
• Hybrid working in the Reading area
• Opportunity to become the SRE technical authority on a major Critical National Infrastructure programme
• Modern Kubernetes/OpenShift environment with genuine scope to shape reliability engineering practices
• Extensive professional development, certifications and long-term career progression
• Flexible benefits and a strong focus on employee wellbeing

RSG Plc is acting as an Employment Agency in relation to this vacancy.