via reed · 26 May 2026 ·10 days ago

Site Reliability Engineer's

F5
Reading Full-time GBP 55,000 – 70,000
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Site Reliability Engineer's

Location: Reading- Hybrid working (2-3 days onsite)

Salary: Up to £70,000 (depending on experience and level)

Clearance: Active SC clearance required

  • We have exciting opportunities for Site Reliability Engineers varying in numerous levels to join a major UK critical infrastructure programme delivering large-scale cloud-native transformation at enterprise scale.

  • You'll be embedded within a Cloud Pod with a focused group of experienced engineers who collaborate to deliver and maintain services whilst working in a team culture built around support, shared ownership, and continuous improvement.

  • You'll work hands-on in a modern cloud-native environment leveraging Kubernetes, OpenShift, GitOps, service mesh, and observability tooling

  • There is genuine investment in your development through training, certifications, and the expertise of those around you. You'll also be part of a regular on-call rota supporting Critical National Infrastructure.

Skills Required
  • Strong hands-on expertise in Kubernetes and OpenShift (non-negotiable)

  • Experience troubleshooting key Operators including ServiceMesh, ODF, ACS, ACM, and AMQ

  • Ability to work within complex multi-cloud or hybrid environments with a solid foundation in distributed systems

  • Expertise in observability tooling such as Prometheus, Grafana, Loki, and Tempo

  • Proficiency in IaC tools such as Kustomize and Helm, with scripting skills in Bash/Python

  • Experience managing GitOps pipelines using Tekton, ArgoCD, or FluxCD

  • Strong growth mindset with a willingness to learn and continuously improve

Desirable
  • CKA or CKS Kubernetes certification

  • Experience working in secure or classified environments

  • Familiarity with Red Hat ACM/ACS and networking tools such as Submariner

  • Hands-on experience with EDB Postgres for enterprise-grade databases

In Return You'll Receive:
  • Long-term programme stability and clear progression opportunities

  • Access to industry certifications, thinktanks, hackathons, and over 250,000 learning resources

  • Opportunity to work on a high-impact national-scale cloud-native transformation programme supporting Critical National Infrastructure

  • Join one of the World's Most Ethical Companies, recognised by Ethisphere for 13 consecutive years

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

This listing is from reed. View original listing ↗

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