Principal SRE – Site Reliability

Company: CBSbutler Holdings Limited trading as CBSbutler
Apply for the Principal SRE – Site Reliability
Location: Berkshire
Job Description:

Role: Principal Site Reliability Engineer (Platform / DevOps)

Location: Wokingham (Reading) – Hybrid (60% remote / 40% onsite)Duration: 6 Months+Rate: 500-520 per day Clearance: Active SC Clearance required (mandatory)

OverviewWe are seeking an experienced Principal SRE / Platform Engineer to lead platform-first initiatives focused on scalability, reliability, and performance across distributed systems. This role requires strong DevOps expertise and the ability to design and maintain resilient cloud-based infrastructure.

Key Responsibilities

  • Lead platform-first engineering initiatives to enhance scalability and reliability
  • Design, build, and maintain resilient infrastructure for distributed systems
  • Implement monitoring and alerting solutions to ensure high availability
  • Collaborate with engineering teams to improve system reliability and mitigate risks
  • Develop and maintain CI/CD pipelines to support efficient deployments
  • Recommend ongoing improvements to platform architecture and processes
  • Ensure compliance with security, governance, and regulatory standards

Required Skills & Experience

  • Strong background in software engineering for large-scale distributed systems
  • Proficiency in Golang, Java, or Python
  • Hands-on experience with AWS, Azure, or GCP
  • Deep knowledge of Kubernetes and container orchestration
  • Proven experience with CI/CD and infrastructure automation
  • Excellent troubleshooting and communication skills

Posted: April 7th, 2026